Exemple #1
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    def test_multiple_bnd_templates(self):
        dummy_partner = SiteActor(
            protoform=Protoform("C"),
            region=Region(name="C_RegionActor"),
            site=Site(name="C_SiteActor"))

        enzyme = SiteActor(
            protoform=Protoform("A", bound_to=[dummy_partner]),
            region=Region(name="A_RegionActor", bound_to=[dummy_partner]),
            site=Site(name="A_SiteActor", bound_to=[dummy_partner]))
        substrate = SiteActor(
            protoform=Protoform("B", bound_to=[dummy_partner]),
            region=Region(name="B_RegionActor", bound_to=[dummy_partner]),
            site=Site(name="B_SiteActor", bound_to=[dummy_partner]))

        mod = Modification(
            enzyme,
            substrate,
            target=Residue("Y", 100, State("phosphorylation", False)),
            value=True)

        corpus = KamiCorpus("test")
        identifier = EntityIdentifier(
            corpus.action_graph,
            corpus.get_action_graph_typing())
        generator = ModGenerator(identifier)
        n, _, _, _ = generator.generate(mod)
Exemple #2
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    def test_regionactor(self):
        # Phosphorylated and unphosphrylated states.
        phos = State("phosphorylation", True)
        unphos = State("phosphorylation", False)

        inters = []
        # Phosphorylation with RegionActor as substrate.
        m = Modification(enzyme=Protoform("P00519"),
                         substrate=RegionActor(
                             Protoform("P00533",
                                       regions=[
                                           Region(name='PVPEyINQS',
                                                  start=280,
                                                  end=290),
                                           Region(name="L receptor",
                                                  start=57,
                                                  end=167,
                                                  states=[phos])
                                       ]), Region(start=1000, end=1500)),
                         target=Residue(aa="Y", loc=1092, state=unphos),
                         value=True)
        inters.append(m)

        corpus = KamiCorpus("test")
        corpus.add_interactions(inters, anatomize=True)
        print_graph(corpus.get_nugget("test_nugget_1"))
Exemple #3
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    def test_siteactor(self):
        """Generate sh2 pY bnd interactions."""
        # General phosphorylation state.
        phos = State("phosphorylation", True)
        unphos = State("phosphorylation", False)

        # General SH2 regions.
        sh2 = Region(name="SH2")
        sh2n = Region(name="SH2", order=1)
        sh2c = Region(name="SH2", order=2)

        inters = []

        enz_uniprot = 'P00519'
        sub_uniprot = 'P00533'
        rsd = 'Y1092'
        location = int(rsd[1:])
        strt = location - 4
        stop = location + 4
        site_name = 'b%i' % location

        m = Modification(enzyme=Protoform(enz_uniprot),
                         substrate=SiteActor(protoform=Protoform(sub_uniprot),
                                             site=Site(name=site_name,
                                                       start=strt,
                                                       end=stop)),
                         target=Residue(aa="Y", loc=location, state=unphos),
                         value=True)
        inters.append(m)
        corpus = KamiCorpus("test")
        corpus.add_interactions(inters, anatomize=True)
Exemple #4
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 def test_complicated_site_actor(self):
     m = Modification(enzyme=SiteActor(protoform=Protoform(
         "P00519",
         sites=[Site(name="bob", start=120, end=150)],
         regions=[Region(name="alice", start=100, end=200)],
         residues=[Residue("Y", 122)]),
                                       site=Site(name="jack",
                                                 start=550,
                                                 end=600,
                                                 residues=[Residue("T")]),
                                       region=Region(
                                           name="Pkinase",
                                           start=500,
                                           end=800,
                                           sites=[Site(name="billy")])),
                      substrate=SiteActor(protoform=Protoform("P00533"),
                                          site=Site(name="target"),
                                          region=Region(name="bla")),
                      target=Residue("Y", 100,
                                     State("phosphorylation", False)),
                      value=True)
     corpus = KamiCorpus("test")
     corpus.add_interactions([m], anatomize=True)
     print_graph(corpus.get_nugget("test_nugget_1"))
     print(ag_to_edge_list(corpus))
Exemple #5
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def create_new_corpus():
    """Handler for creation of a new corpus."""
    annotation = {}
    if request.form["name"]:
        annotation["name"] = request.form["name"]
    if request.form["desc"]:
        annotation["desc"] = request.form["desc"]
    if request.form["organism"]:
        annotation["organism"] = request.form["organism"]
    # TODO: handle annotation

    creation_time = last_modified = datetime.datetime.now().strftime(
        "%d-%m-%Y %H:%M:%S")

    if request.form["name"]:
        corpus_id = _generate_unique_corpus_id(request.form["name"])
    else:
        corpus_id = _generate_unique_corpus_id("corpus")

    corpus = KamiCorpus(corpus_id,
                        annotation,
                        creation_time,
                        last_modified,
                        backend="neo4j",
                        driver=app.neo4j_driver)
    corpus.create_empty_action_graph()
    add_new_corpus(corpus_id, creation_time, last_modified, annotation,
                   corpus._versioning.to_json())
    return redirect(url_for('corpus.corpus_view', corpus_id=corpus_id))
Exemple #6
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    def test_mod_generator(self):
        """Test generation of a modification nugget graph."""
        enzyme_gene = Protoform("A")
        enzyme_region_actor = RegionActor(
            protoform=enzyme_gene,
            region=Region("Pkinase"))
        enzyme_site_actor = SiteActor(
            protoform=enzyme_gene,
            region=Region("Pkinase"),
            site=Site("tail"))

        substrate_gene = Protoform("B")
        substrate_region_actor = RegionActor(
            protoform=substrate_gene,
            region=Region("SH2"))
        substrate_site_actor = SiteActor(
            protoform=substrate_gene,
            region=Region("SH2"),
            site=Site("finger"))

        residue_mod_target = Residue("Y", 100, State("activity", False))
        state_mod_target = State("activity", False)

        mod1 = Modification(
            enzyme=enzyme_gene,
            substrate=substrate_gene,
            target=state_mod_target
        )

        mod2 = Modification(
            enzyme=enzyme_region_actor,
            substrate=substrate_gene,
            target=state_mod_target
        )

        mod3 = Modification(
            enzyme=enzyme_site_actor,
            substrate=substrate_gene,
            target=state_mod_target
        )

        mod4 = Modification(
            enzyme=enzyme_site_actor,
            substrate=substrate_region_actor,
            target=state_mod_target
        )

        mod5 = Modification(
            enzyme=enzyme_site_actor,
            substrate=substrate_site_actor,
            target=residue_mod_target
        )
        corpus = KamiCorpus("test")
        identifier = EntityIdentifier(
            corpus.action_graph,
            corpus.get_action_graph_typing())
        generator = ModGenerator(identifier)
        n, _, _, _ = generator.generate(mod5)
        print_graph(n.graph)
Exemple #7
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 def __init__(self):
     """Define some initial content of the corpus."""
     corpus = KamiCorpus("test")
     protoform = Protoform("A")
     gene_id = corpus.add_protoform(protoform)
     identifier = EntityIdentifier(
         corpus.action_graph,
         corpus.get_action_graph_typing())
     self.generator = Generator(identifier)
     self.default_ag_gene = gene_id
Exemple #8
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    def test_bnd_generation(self):
        """Test generation of a binding nugget graph."""
        left = SiteActor(Protoform("A"), Site("pY"), Region("Reg"))
        right = Protoform("B")
        bnd = Binding(left, right)

        corpus = KamiCorpus("test")
        identifier = EntityIdentifier(
            corpus.action_graph,
            corpus.get_action_graph_typing())
        generator = BndGenerator(identifier)
        n, _, _, _ = generator.generate(bnd)
        print_graph(n.graph)
Exemple #9
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    def test_non_empty_hierarchy(self):
        """."""
        model = KamiCorpus("test")

        plcg1_pY1253 = Protoform("P19174",
                                 synonyms=["PLCG1"],
                                 residues=[
                                     Residue("Y",
                                             1253,
                                             state=State(
                                                 "phosphorylation", True))
                                 ])
        sh2 = Region(name="SH2")
        abl1 = Protoform("P00519", synonyms=["ABL1"])
        abl1_sh2 = RegionActor(abl1, sh2)
        bnd = Binding(plcg1_pY1253, abl1_sh2)

        model.add_interactions([bnd], model)
        assert (model.empty() is False)

        model.export_json("test_non_empty_hierarchy.json")
        new_model = KamiCorpus.load_json("test",
                                         "test_non_empty_hierarchy.json")
        assert (isinstance(new_model, KamiCorpus))
        assert (("test_action_graph", "meta_model")
                in new_model._hierarchy.edges())
Exemple #10
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    def __init__(self):
        """Initialize with common hierarchy."""
        self.hierarchy = KamiCorpus("test")

        protoform = Protoform("A")
        self.gene_id = self.hierarchy.add_protoform(protoform)

        named_region = Region("Kinase")
        interval_region = Region(start=100, end=200)
        named_ordered_region1 = Region("SH2", order=1)
        named_ordered_region2 = Region("SH2", order=2)
        self.named_region = self.hierarchy.add_region(named_region,
                                                      self.gene_id)
        self.interval_region = self.hierarchy.add_region(
            interval_region, self.gene_id)
        self.named_ordered_region1 = self.hierarchy.add_region(
            named_ordered_region1, self.gene_id)
        self.named_ordered_region2 = self.hierarchy.add_region(
            named_ordered_region2, self.gene_id)

        named_site = Site("ATP binding")
        interval_site = Site(start=100, end=200)
        named_ordered_site1 = Site("pY", order=1)
        named_ordered_site2 = Site("pY", order=2)
        self.named_site = self.hierarchy.add_site(named_site, self.gene_id)
        self.interval_site = self.hierarchy.add_site(interval_site,
                                                     self.gene_id)
        self.named_ordered_site1 = self.hierarchy.add_site(
            named_ordered_site1, self.gene_id)
        self.named_ordered_site2 = self.hierarchy.add_site(
            named_ordered_site2, self.gene_id)

        residue = Residue("Y", 150)
        residue_no_loc = Residue("T")
        self.residue = self.hierarchy.add_residue(residue, self.gene_id)
        self.residue_no_loc = self.hierarchy.add_residue(
            residue_no_loc, self.gene_id)

        residue_state = State("activity", True)
        site_state = State("activity", True)
        region_state = State("activity", True)
        gene_state = State("activity", True)

        self.residue_state = self.hierarchy.add_state(residue_state,
                                                      self.residue)
        self.site_state = self.hierarchy.add_state(site_state, self.named_site)
        self.region_state = self.hierarchy.add_state(region_state,
                                                     self.named_region)
        self.gene_state = self.hierarchy.add_state(gene_state, self.gene_id)
Exemple #11
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def imported_corpus(filename, annotation):
    """Internal handler of already imported model."""
    if annotation["name"]:
        corpus_id = _generate_unique_corpus_id(annotation["name"])
    else:
        corpus_id = _generate_unique_corpus_id("corpus")

    creation_time = last_modified = datetime.datetime.now().strftime(
        "%d-%m-%Y %H:%M:%S")
    path_to_file = os.path.join(app.config['UPLOAD_FOLDER'], filename)
    if os.path.isfile(path_to_file):
        with open(path_to_file, "r+") as f:
            try:
                json_data = json.loads(f.read())
                node_positioning = None
                if "node_positioning" in json_data:
                    node_positioning = json_data["node_positioning"]
                add_new_corpus(corpus_id, creation_time, last_modified,
                               annotation, node_positioning)
                corpus = KamiCorpus.from_json(corpus_id,
                                              json_data,
                                              annotation,
                                              creation_time=creation_time,
                                              last_modified=last_modified,
                                              backend="neo4j",
                                              driver=app.neo4j_driver)
            except:
                return render_template("500.html")
    return redirect(url_for('corpus.corpus_view', corpus_id=corpus_id))
Exemple #12
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    def test_advanced_site_actor(self):
        # General phosphorylation state.
        phos = State("phosphorylation", True)
        unphos = State("phosphorylation", False)

        # General SH2 regions.
        sh2 = Region(name="SH2")
        sh2n = Region(name="SH2", order=1)
        sh2c = Region(name="SH2", order=2)

        # Test site.
        s1 = Site(name="test_site")

        inters = []

        # Modification using SiteActor.
        m = Modification(enzyme=Protoform("P00519", hgnc_symbol="ABL1"),
                         substrate=SiteActor(protoform=Protoform(
                             "P00519", hgnc_symbol="ABL1"),
                                             site=Site(name="site800",
                                                       start=796,
                                                       end=804)),
                         target=Residue("Y", 800,
                                        State("phosphorylation", False)),
                         value=True)
        inters.append(m)
        m = Modification(enzyme=Protoform("P00519", hgnc_symbol="ABL1"),
                         substrate=SiteActor(protoform=Protoform(
                             "P00533", hgnc_symbol="EGFR"),
                                             site=Site(name="site800",
                                                       start=796,
                                                       end=804)),
                         target=Residue("Y", 800,
                                        State("phosphorylation", False)),
                         value=True)
        inters.append(m)

        # Binding using SiteActor.
        b = Binding(
            SiteActor(protoform=Protoform("P00533", hgnc_symbol="EGFR"),
                      site=Site(name="site800", start=796, end=804)),
            RegionActor(protoform=Protoform("P62993", hgnc_symbol="GRB2"),
                        region=sh2))
        inters.append(b)
        corpus = KamiCorpus("test")
        corpus.add_interactions(inters, anatomize=True)
Exemple #13
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 def test_site_residue_reconnect(self):
     sh2 = Region(name="SH2")
     b = Binding(
         SiteActor(protoform=Protoform(uniprotid="P00533",
                                       hgnc_symbol="EGFR",
                                       residues=[
                                           Residue("Y",
                                                   1092,
                                                   state=State(
                                                       "phosphorylation",
                                                       True))
                                       ]),
                   site=Site(name="motif1092", start=1088, end=1096)),
         RegionActor(protoform=Protoform("P62993", hgnc_symbol="GRB2"),
                     region=sh2))
     corpus = KamiCorpus("test")
     corpus.add_interaction(b)
Exemple #14
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    def test_sites(self):
        # Create genes.
        egfr = Protoform("P00533")
        grb2 = Protoform("P62993")

        # Create a RegionActor and a SiteActor fo GRB2.
        grb2_sh2 = RegionActor(protoform=grb2, region=Region(name="SH2"))
        grb2_site = SiteActor(protoform=grb2, site=Site(name="pY"))

        inters = []
        # This works (RegionActor).
        # inters.append(BinaryBinding([egfr], [grb2_sh2]))
        # This does not work (SiteActor)
        inters.append(Binding(egfr, grb2_site))

        corpus = KamiCorpus("test")
        corpus.add_interactions(inters, anatomize=True)
        print_graph(corpus.get_nugget("test_nugget_1"))
Exemple #15
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    def test_anonymous_mod_generation(self):
        """Test generation of an anonymous modification nugget graph."""
        protoform = Protoform("A")
        region_actor = RegionActor(
            protoform=protoform,
            region=Region("Pkinase"))

        mod = AnonymousModification(
            region_actor,
            Residue("Y", 100, State("phosphorylation", False)),
            value=True)

        corpus = KamiCorpus("test")
        identifier = EntityIdentifier(
            corpus.action_graph,
            corpus.get_action_graph_typing())
        generator = AnonymousModGenerator(identifier)
        n, _, _, _ = generator.generate(mod)
        print_graph(n.graph)
Exemple #16
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    def __init__(self):
        """Initialize test class with a model."""
        self.model = KamiCorpus("test")

        egfr = Protoform("P00533")
        fgfr1 = Protoform("P11362")
        fgfr1_pysite = SiteActor(
            Protoform("P11362"),
            Site("pY",
                 residues=[Residue("Y", 463, State("phosphorylation", True))]))
        abl1_sh2 = RegionActor(Protoform("P00519"), Region("SH2"))

        target = Residue("Y", 463, State("phosphorylation", False))
        modification = Modification(enzyme=egfr,
                                    substrate=fgfr1,
                                    target=target)
        binding = Binding(abl1_sh2, fgfr1_pysite)

        self.model.add_interactions([modification, binding])
Exemple #17
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    def test_bookkeeping(self):
        interactions = []

        i1 = LigandModification(
            RegionActor(Protoform("P00533"), Region(start=712, end=979)),
            Protoform("P00533"),
            Residue("Y", 1092, state=State("phosphorylation", False)))
        interactions.append(i1)

        i2 = Modification(
            Protoform("P00519"), Protoform("P00533"),
            Residue("S", 800, state=State("phosphorylation", False)))
        interactions.append(i2)

        i3 = Binding(Protoform("P00424"),
                     SiteActor(Protoform("P00533"), Site(start=799, end=900)))
        interactions.append(i3)

        corpus = KamiCorpus("test")
        corpus.add_interactions(interactions)
Exemple #18
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    def test_selfmod_generation(self):
        """Test generation of an automodification nugget graph."""
        enzyme_gene = Protoform("A")
        enzyme_region_actor = RegionActor(
            protoform=enzyme_gene,
            region=Region("Pkinase"))

        automod = SelfModification(
            enzyme_region_actor,
            Residue("Y", 100, State("phosphorylation", True)),
            value=True,
            substrate_region=Region("Region"),
            substrate_site=Site("Site"))

        corpus = KamiCorpus("test")
        identifier = EntityIdentifier(
            corpus.action_graph,
            corpus.get_action_graph_typing())
        generator = SelfModGenerator(identifier)
        n, _, _, _ = generator.generate(automod)
        print_graph(n.graph)
Exemple #19
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    def test_ligandmod_generation(self):
        """Test generation of a transmodification nugget graph."""
        enzyme_gene = Protoform("A")
        enzyme_region_actor = RegionActor(
            protoform=enzyme_gene,
            region=Region("Pkinase"))

        substrate = Protoform("B")

        automod = LigandModification(
            enzyme_region_actor,
            substrate,
            Residue("Y", 100, State("phosphorylation", True)),
            value=True,
            enzyme_bnd_region=Region("EbndRegion"),
            substrate_bnd_region=Region("SbndRegion"),
            substrate_bnd_site=Site("SbndSite"))

        corpus = KamiCorpus("test")
        identifier = EntityIdentifier(
            corpus.action_graph,
            corpus.get_action_graph_typing())
        generator = LigandModGenerator(identifier)
        n, _, _, _ = generator.generate(automod)
        print_graph(n.graph)

        inter = LigandModification(
            enzyme=RegionActor(protoform=Protoform(uniprotid="P30530",
                                         hgnc_symbol="AXL"),
                               region=Region(name="Tyr_kinase",
                                             interproid="IPR020635",
                                             start=536, end=807)),
            substrate=SiteActor(protoform=Protoform(uniprotid="P06239",
                                          hgnc_symbol="LCK"),
                                site=Site(name="pY394",
                                          start=391, end=397)),
            target=Residue(aa="Y", loc=394,
                           state=State("phosphorylation", False)),
            value=True,
            rate=10,
            enzyme_bnd_region=Region(name="Tyr_kinase",
                                     interproid="IPR020635",
                                     start=536, end=807),
            substrate_bnd_site=Site(name='pY394',
                                    start=391, end=397)
        )
        corpus = KamiCorpus("test")
        corpus.add_interaction(inter, anatomize=False)
        print_graph(corpus.get_nugget('test_nugget_1'))
Exemple #20
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    def test_multiple_sh2(self):
        """."""
        phos = State("phosphorylation", True)
        sh2n = Region(name="SH2", order=1)
        sh2c = Region(name="SH2", order=2)

        pik3r1 = Protoform("P27986", synonyms=["PIK3R1", "PI3K1"])
        pik3r1_sh2n = RegionActor(pik3r1, sh2n)
        pik3r1_sh2c = RegionActor(pik3r1, sh2c)

        frs2_py196 = Protoform("Q8WU20",
                               synonyms=["FRS2"],
                               residues=[Residue("Y", 196, phos)])
        frs2_py349 = Protoform("Q8WU20",
                               synonyms=["FRS2"],
                               residues=[Residue("Y", 349, phos)])

        bnds = []
        bnds.append(Binding(frs2_py196, pik3r1_sh2n))
        bnds.append(Binding(frs2_py349, pik3r1_sh2c))
        corpus = KamiCorpus("test")
        corpus.add_interactions(bnds, anatomize=True)
Exemple #21
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    def test_phospho_semantics(self):
        """Test black box processing using phosphorylation semantics."""
        mek1 = Protoform("Q02750")
        stat3 = Protoform("P40763")
        mod_state = Residue("S", 727, State("phosphorylation", False))
        value = True

        mod1 = Modification(mek1, stat3, mod_state, value)

        mod_state_1 = Residue("Y", 705, State("phosphorylation", False))

        mod2 = Modification(mek1, stat3, mod_state_1, value)

        erk1 = Protoform("P27361")

        mod_state_2 = Residue("T", 201, State("phosphorylation", False))

        mod3 = Modification(mek1, erk1, mod_state_2, value)

        erk2 = Protoform("P28482")
        mod_state_3 = Residue("T", 182, State("phosphorylation", False))

        mod4 = Modification(mek1, erk2, mod_state_3, value)

        interactions = [mod1, mod2, mod3, mod4]

        corpus = KamiCorpus("test")
        corpus.add_interactions(interactions, add_agents=True, anatomize=True)
        print(corpus.action_graph.nodes())
        print(
            corpus._hierarchy.get_relation("test_action_graph",
                                           "semantic_action_graph"))
        print(corpus)
        print_graph(corpus.action_graph)
        print(
            corpus._hierarchy.get_relation("test_action_graph",
                                           "semantic_action_graph"))
Exemple #22
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    def test_empty_hierarchy(self):
        """Test getters for various model components."""
        model = KamiCorpus("test")
        assert (model.action_graph is not None)
        assert (len(model.nuggets()) == 0)
        assert (model.empty())

        model.export_json("test_empty_hierarchy.json")
        new_model = KamiCorpus.load_json("test", "test_empty_hierarchy.json")
        assert (isinstance(new_model, KamiCorpus))
        # assert(new_model._hierarchy == model._hierarchy)

        assert (model.mod_template is
                model._hierarchy.get_graph("mod_template"))
        assert (model.bnd_template is
                model._hierarchy.get_graph("bnd_template"))
        assert (model.semantic_action_graph is
                model._hierarchy.get_graph("semantic_action_graph"))
Exemple #23
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 def __init__(self):
     """Initialize with an empty corpus."""
     self.corpus = KamiCorpus("test")
Exemple #24
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class TestKamiCorpus(object):
    """Class for testing KAMI model."""
    def __init__(self):
        """Initialize test class with a model."""
        self.model = KamiCorpus("test")

        egfr = Protoform("P00533")
        fgfr1 = Protoform("P11362")
        fgfr1_pysite = SiteActor(
            Protoform("P11362"),
            Site("pY",
                 residues=[Residue("Y", 463, State("phosphorylation", True))]))
        abl1_sh2 = RegionActor(Protoform("P00519"), Region("SH2"))

        target = Residue("Y", 463, State("phosphorylation", False))
        modification = Modification(enzyme=egfr,
                                    substrate=fgfr1,
                                    target=target)
        binding = Binding(abl1_sh2, fgfr1_pysite)

        self.model.add_interactions([modification, binding])

    def test_empty_hierarchy(self):
        """Test getters for various model components."""
        model = KamiCorpus("test")
        assert (model.action_graph is not None)
        assert (len(model.nuggets()) == 0)
        assert (model.empty())

        model.export_json("test_empty_hierarchy.json")
        new_model = KamiCorpus.load_json("test", "test_empty_hierarchy.json")
        assert (isinstance(new_model, KamiCorpus))
        # assert(new_model._hierarchy == model._hierarchy)

        assert (model.mod_template is
                model._hierarchy.get_graph("mod_template"))
        assert (model.bnd_template is
                model._hierarchy.get_graph("bnd_template"))
        assert (model.semantic_action_graph is
                model._hierarchy.get_graph("semantic_action_graph"))

    def test_non_empty_hierarchy(self):
        """."""
        model = KamiCorpus("test")

        plcg1_pY1253 = Protoform("P19174",
                                 synonyms=["PLCG1"],
                                 residues=[
                                     Residue("Y",
                                             1253,
                                             state=State(
                                                 "phosphorylation", True))
                                 ])
        sh2 = Region(name="SH2")
        abl1 = Protoform("P00519", synonyms=["ABL1"])
        abl1_sh2 = RegionActor(abl1, sh2)
        bnd = Binding(plcg1_pY1253, abl1_sh2)

        model.add_interactions([bnd], model)
        assert (model.empty() is False)

        model.export_json("test_non_empty_hierarchy.json")
        new_model = KamiCorpus.load_json("test",
                                         "test_non_empty_hierarchy.json")
        assert (isinstance(new_model, KamiCorpus))
        assert (("test_action_graph", "meta_model")
                in new_model._hierarchy.edges())
        # print(model._hierarchy.graphs())
        # print(new_model._hierarchy.graphs())
        # assert(model._hierarchy == new_model._hierarchy)

    def test_add_gene_component(self):
        identifier = EntityIdentifier(self.model.action_graph,
                                      self.model.get_action_graph_typing())
        protoform = identifier.identify_protoform(Protoform("P00533"))

        residue = Residue("Y", 200)
        residue_id = self.model.add_residue(residue, protoform)
        assert ((residue_id, protoform) in self.model.action_graph.edges())
        for region in self.model.get_attached_regions(protoform):
            edge = get_edge(self.model.action_graph, region, protoform)
            if "start" in edge.keys() and\
               "end" in edge.keys() and\
               min(edge["start"]) < 200 and\
               max(edge["end"]) > 200:
                assert ((residue_id, region)
                        in self.model.action_graph.edges())
        for site in self.model.get_attached_sites(protoform):
            edge = get_edge(self.model.action_graph, site, protoform)
            if "start" in edge.keys() and\
               "end" in edge.keys() and\
               min(edge["start"]) < 200 and\
               max(edge["end"]) > 200:
                assert ((residue_id, site) in self.model.action_graph.edges())

        site = Site("TestSite", start=200, end=250)
        site_id = self.model.add_site(site, protoform, semantics="pY_site")

        assert ((site_id, protoform) in self.model.action_graph.edges())

        for region in self.model.get_attached_regions(protoform):
            edge = get_edge(self.model.action_graph, region, protoform)
            if "start" in edge.keys() and\
               "end" in edge.keys() and\
               min(edge["start"]) < 200 and\
               max(edge["end"]) > 250:
                assert ((site_id, region) in self.model.action_graph.edges())

        for residue in self.model.get_attached_residues(protoform):
            edge = get_edge(self.model.action_graph, residue, protoform)
            if "loc" in edge.keys() and\
               list(edge["loc"])[0] > 200 and\
               list(edge["loc"])[0] < 250:
                assert ((residue, site_id) in self.model.action_graph.edges())

        region = Region("TestRegion", start=100, end=500)
        region_id = self.model.add_region(region,
                                          protoform,
                                          semantics="protein_kinase")

        for residue in self.model.get_attached_residues(protoform):
            edge = get_edge(self.model.action_graph, residue, protoform)
            if "loc" in edge.keys() and\
               list(edge["loc"])[0] > 100 and\
               list(edge["loc"])[0] < 500:
                assert ((residue, region_id)
                        in self.model.action_graph.edges())

        for site in self.model.get_attached_sites(protoform):
            edge = get_edge(self.model.action_graph, site, protoform)
            if "start" in edge.keys() and\
               "end" in edge.keys() and\
               min(edge["start"]) > 100 and\
               max(edge["end"]) < 500:
                assert ((site, region_id) in self.model.action_graph.edges())
Exemple #25
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    def test_advanced_ligand_mod_generator(self):
        """Test generation with advanced usage of LigandModification."""

        corpus = KamiCorpus("test")
        identifier = EntityIdentifier(
            corpus.action_graph,
            corpus.get_action_graph_typing())
        generator = LigandModGenerator(identifier)

        enzyme = SiteActor(
            protoform=Protoform("A"),
            region=Region(name="RegionActor"),
            site=Site(name="SiteActor"))
        substrate = SiteActor(
            protoform=Protoform("B"),
            region=Region(name="RegionActor"),
            site=Site(name="SiteActor"))

        # simple subactors switching
        subactors = ["protoform", "region", "site"]
        for ea in subactors:
            for sa in subactors:
                mod = LigandModification(
                    enzyme=enzyme,
                    substrate=substrate,
                    target=Residue("Y", 100, State("phosphorylation", True)),
                    value=False,
                    enzyme_bnd_subactor=ea,
                    substrate_bnd_subactor=sa)

            n, _, _, _ = generator.generate(mod)

        mod = LigandModification(
            enzyme=enzyme,
            substrate=substrate,
            target=Residue("Y", 100, State("phosphorylation", True)),
            value=False,
            enzyme_bnd_region=Region(name="SpecialBindingRegion"),
            substrate_bnd_region=Region(name="SpecialBindingRegion"))

        n, _, _, _ = generator.generate(mod)

        mod = LigandModification(
            enzyme=enzyme,
            substrate=substrate,
            target=Residue("Y", 100, State("phosphorylation", True)),
            value=False,
            enzyme_bnd_subactor="region",
            substrate_bnd_subactor="region",
            enzyme_bnd_site=Site(name="SpecialBindingSite"),
            substrate_bnd_site=Site(name="SpecialBindingSite"))

        n, _, _, _ = generator.generate(mod)

        mod = LigandModification(
            enzyme=enzyme,
            substrate=substrate,
            target=Residue("Y", 100, State("phosphorylation", True)),
            value=False,
            enzyme_bnd_region=Region(name="SpecialBindingRegion"),
            substrate_bnd_region=Region(name="SpecialBindingRegion"),
            enzyme_bnd_site=Site(name="SpecialBindingSite"),
            substrate_bnd_site=Site(name="SpecialBindingSite"))

        n, _, _, _ = generator.generate(mod)
        print_graph(n.graph)
Exemple #26
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    def test_sh2_py_semantics(self):
        """."""
        phos = State("phosphorylation", True)
        dok1_py398 = Protoform("Q99704",
                               synonyms=["DOK1", "p62DOK1"],
                               residues=[Residue("Y", 398, phos)])

        abl2 = Protoform("P42684", synonyms=["ABL2"])
        sh2 = Region(name="SH2")

        abl2_sh2 = RegionActor(abl2, sh2)

        bnd = Binding(dok1_py398, abl2_sh2)

        corpus = KamiCorpus("test")
        nugget_id = corpus.add_interaction(bnd)

        semantic_entities = [
            "sh2_domain", "sh2_domain_pY_bnd", "pY_site", "pY_residue",
            "phosphorylation"
        ]

        print(corpus.get_nugget(nugget_id).nodes())
        assert ("pY_site" in corpus.get_nugget(nugget_id).nodes())
        assert ("pY_residue" in corpus.get_nugget(nugget_id).nodes())
        assert ("pY_residue_phospho" in corpus.get_nugget(nugget_id).nodes())

        assert ((nugget_id, "sh2_pY_binding_semantic_nugget")
                in corpus.nugget_relations())

        for entity in semantic_entities:
            assert (entity in corpus._hierarchy.get_relation(
                "sh2_pY_binding_semantic_nugget", nugget_id).keys())

        site_actor_no_residue = SiteActor(Protoform("A"),
                                          Site("pY-site", start=100, end=150))

        bnd = Binding(abl2_sh2, site_actor_no_residue)
        nugget_id = corpus.add_interaction(bnd)
        assert (len(corpus.get_nugget(nugget_id).nodes()) == 7)
        binding_nodes = []
        for n in corpus.action_graph.nodes():
            if corpus.get_action_graph_typing()[n] == "bnd":
                binding_nodes.append(n)
        assert (len(binding_nodes) == 1)

        assert ((nugget_id, "sh2_pY_binding_semantic_nugget")
                in corpus.nugget_relations())

        for entity in semantic_entities:
            assert (entity in corpus._hierarchy.get_relation(
                "sh2_pY_binding_semantic_nugget", nugget_id).keys())

        site_actor_no_phospho = SiteActor(
            Protoform("A"),
            Site("pY-site", start=100, end=150, residues=[Residue("Y")]))
        bnd = Binding(abl2_sh2, site_actor_no_phospho)
        nugget_id = corpus.add_interaction(bnd)
        assert (len(corpus.get_nugget(nugget_id).nodes()) == 8)
        binding_nodes = []
        for n in corpus.action_graph.nodes():
            if corpus.get_action_graph_typing()[n] == "bnd":
                binding_nodes.append(n)
        assert (len(binding_nodes) == 1)
        assert ((nugget_id, "sh2_pY_binding_semantic_nugget")
                in corpus.nugget_relations())

        for entity in semantic_entities:
            assert (entity in corpus._hierarchy.get_relation(
                "sh2_pY_binding_semantic_nugget", nugget_id).keys())

        site_actor_with_residue = SiteActor(
            Protoform("A"),
            Site("pY-site",
                 start=100,
                 end=150,
                 residues=[
                     Residue("Y", loc=145, state=State("phosphorylation"))
                 ]))

        bnd = Binding(abl2_sh2, site_actor_with_residue)
        nugget_id = corpus.add_interaction(bnd)
        assert (len(corpus.get_nugget(nugget_id).nodes()) == 7)
        binding_nodes = []
        for n in corpus.action_graph.nodes():
            if corpus.get_action_graph_typing()[n] == "bnd":
                binding_nodes.append(n)
        assert (len(binding_nodes) == 1)
        assert ((nugget_id, "sh2_pY_binding_semantic_nugget")
                in corpus.nugget_relations())

        for entity in semantic_entities:
            assert (entity in corpus._hierarchy.get_relation(
                "sh2_pY_binding_semantic_nugget", nugget_id).keys())

        site_actor_with_residue1 = SiteActor(
            Protoform("B"),
            Site("pY-site",
                 residues=[
                     Residue("Y", loc=145, state=State("phosphorylation"))
                 ]))
        site_actor_with_residue2 = SiteActor(
            Protoform("B"),
            Site("some site",
                 residues=[
                     Residue("Y", loc=145, state=State("phosphorylation"))
                 ]))
        bnd1 = Binding(abl2_sh2, site_actor_with_residue1)
        bnd2 = Binding(abl2_sh2, site_actor_with_residue2)
        corpus.add_interactions([bnd1, bnd2])
        print_graph(corpus.action_graph)
Exemple #27
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class TestBlackBox(object):
    """Test class for black box functionality."""
    def __init__(self):
        """Initialize with an empty corpus."""
        self.corpus = KamiCorpus("test")

    def test_simple_mod_nugget(self):
        """Simple modification interaction example."""
        enz_res = Residue("S", 100, State("phospho", True))
        enz_reg = Region(start=150, end=170, states=[State("activity", True)])
        enzyme_entity = Protoform("P00533",
                                  regions=[enz_reg],
                                  residues=[enz_res])

        sub_bound_1 = Protoform("P28482", states=[State("activity", True)])
        sub_bound_2 = Protoform("P28482", states=[State("activity", True)])

        substrate_entity = Protoform("P04049",
                                     bound_to=[sub_bound_1, sub_bound_2])

        mod_state = State("activity", False)
        value = True

        mod1 = Modification(enzyme_entity, substrate_entity, mod_state, value)
        # Create corresponding nugget in the corpus
        self.corpus.add_interaction(mod1, add_agents=True, anatomize=False)

    def test_complex_mod_nugget(self):
        """Complex modification interaction example."""
        enzyme_agent = Protoform("P04049")
        enzyme_region = Region(start=100, end=200, name="lala")
        enzyme = RegionActor(enzyme_agent, enzyme_region)

        state = State("phosphorylation", True)
        reg_residue = Residue("S", 550, state)
        substrate_region = Region(start=500, end=600, residues=[reg_residue])

        substrate_residues = [
            Residue("T", 100),
            Residue("S", 56, State("phosphorylation", True))
        ]

        substrate_state = State("activity", True)

        next_level_bound = RegionActor(Protoform("P04637"),
                                       Region(start=224, end=234))

        substrate_bound = Protoform("P12931", bound_to=[next_level_bound])

        substrate = Protoform("P00533",
                              regions=[substrate_region],
                              residues=substrate_residues,
                              states=[substrate_state],
                              bound_to=[substrate_bound])

        mod_target = Residue("S", "33", State("phosphorylation", False))
        mod2 = Modification(enzyme, substrate, mod_target, True)
        self.corpus.add_interaction(mod2, add_agents=True, anatomize=False)

    def test_phospho_semantics(self):
        """Test black box processing using phosphorylation semantics."""
        mek1 = Protoform("Q02750")
        stat3 = Protoform("P40763")
        mod_state = Residue("S", 727, State("phosphorylation", False))
        value = True

        mod1 = Modification(mek1, stat3, mod_state, value)

        mod_state_1 = Residue("Y", 705, State("phosphorylation", False))

        mod2 = Modification(mek1, stat3, mod_state_1, value)

        erk1 = Protoform("P27361")

        mod_state_2 = Residue("T", 201, State("phosphorylation", False))

        mod3 = Modification(mek1, erk1, mod_state_2, value)

        erk2 = Protoform("P28482")
        mod_state_3 = Residue("T", 182, State("phosphorylation", False))

        mod4 = Modification(mek1, erk2, mod_state_3, value)

        interactions = [mod1, mod2, mod3, mod4]

        corpus = KamiCorpus("test")
        corpus.add_interactions(interactions, add_agents=True, anatomize=True)
        print(corpus.action_graph.nodes())
        print(
            corpus._hierarchy.get_relation("test_action_graph",
                                           "semantic_action_graph"))
        print(corpus)
        print_graph(corpus.action_graph)
        print(
            corpus._hierarchy.get_relation("test_action_graph",
                                           "semantic_action_graph"))

    def test_sh2_py_semantics(self):
        """."""
        phos = State("phosphorylation", True)
        dok1_py398 = Protoform("Q99704",
                               synonyms=["DOK1", "p62DOK1"],
                               residues=[Residue("Y", 398, phos)])

        abl2 = Protoform("P42684", synonyms=["ABL2"])
        sh2 = Region(name="SH2")

        abl2_sh2 = RegionActor(abl2, sh2)

        bnd = Binding(dok1_py398, abl2_sh2)

        corpus = KamiCorpus("test")
        nugget_id = corpus.add_interaction(bnd)

        semantic_entities = [
            "sh2_domain", "sh2_domain_pY_bnd", "pY_site", "pY_residue",
            "phosphorylation"
        ]

        print(corpus.get_nugget(nugget_id).nodes())
        assert ("pY_site" in corpus.get_nugget(nugget_id).nodes())
        assert ("pY_residue" in corpus.get_nugget(nugget_id).nodes())
        assert ("pY_residue_phospho" in corpus.get_nugget(nugget_id).nodes())

        assert ((nugget_id, "sh2_pY_binding_semantic_nugget")
                in corpus.nugget_relations())

        for entity in semantic_entities:
            assert (entity in corpus._hierarchy.get_relation(
                "sh2_pY_binding_semantic_nugget", nugget_id).keys())

        site_actor_no_residue = SiteActor(Protoform("A"),
                                          Site("pY-site", start=100, end=150))

        bnd = Binding(abl2_sh2, site_actor_no_residue)
        nugget_id = corpus.add_interaction(bnd)
        assert (len(corpus.get_nugget(nugget_id).nodes()) == 7)
        binding_nodes = []
        for n in corpus.action_graph.nodes():
            if corpus.get_action_graph_typing()[n] == "bnd":
                binding_nodes.append(n)
        assert (len(binding_nodes) == 1)

        assert ((nugget_id, "sh2_pY_binding_semantic_nugget")
                in corpus.nugget_relations())

        for entity in semantic_entities:
            assert (entity in corpus._hierarchy.get_relation(
                "sh2_pY_binding_semantic_nugget", nugget_id).keys())

        site_actor_no_phospho = SiteActor(
            Protoform("A"),
            Site("pY-site", start=100, end=150, residues=[Residue("Y")]))
        bnd = Binding(abl2_sh2, site_actor_no_phospho)
        nugget_id = corpus.add_interaction(bnd)
        assert (len(corpus.get_nugget(nugget_id).nodes()) == 8)
        binding_nodes = []
        for n in corpus.action_graph.nodes():
            if corpus.get_action_graph_typing()[n] == "bnd":
                binding_nodes.append(n)
        assert (len(binding_nodes) == 1)
        assert ((nugget_id, "sh2_pY_binding_semantic_nugget")
                in corpus.nugget_relations())

        for entity in semantic_entities:
            assert (entity in corpus._hierarchy.get_relation(
                "sh2_pY_binding_semantic_nugget", nugget_id).keys())

        site_actor_with_residue = SiteActor(
            Protoform("A"),
            Site("pY-site",
                 start=100,
                 end=150,
                 residues=[
                     Residue("Y", loc=145, state=State("phosphorylation"))
                 ]))

        bnd = Binding(abl2_sh2, site_actor_with_residue)
        nugget_id = corpus.add_interaction(bnd)
        assert (len(corpus.get_nugget(nugget_id).nodes()) == 7)
        binding_nodes = []
        for n in corpus.action_graph.nodes():
            if corpus.get_action_graph_typing()[n] == "bnd":
                binding_nodes.append(n)
        assert (len(binding_nodes) == 1)
        assert ((nugget_id, "sh2_pY_binding_semantic_nugget")
                in corpus.nugget_relations())

        for entity in semantic_entities:
            assert (entity in corpus._hierarchy.get_relation(
                "sh2_pY_binding_semantic_nugget", nugget_id).keys())

        site_actor_with_residue1 = SiteActor(
            Protoform("B"),
            Site("pY-site",
                 residues=[
                     Residue("Y", loc=145, state=State("phosphorylation"))
                 ]))
        site_actor_with_residue2 = SiteActor(
            Protoform("B"),
            Site("some site",
                 residues=[
                     Residue("Y", loc=145, state=State("phosphorylation"))
                 ]))
        bnd1 = Binding(abl2_sh2, site_actor_with_residue1)
        bnd2 = Binding(abl2_sh2, site_actor_with_residue2)
        corpus.add_interactions([bnd1, bnd2])
        print_graph(corpus.action_graph)

    def test_multiple_sh2(self):
        """."""
        phos = State("phosphorylation", True)
        sh2n = Region(name="SH2", order=1)
        sh2c = Region(name="SH2", order=2)

        pik3r1 = Protoform("P27986", synonyms=["PIK3R1", "PI3K1"])
        pik3r1_sh2n = RegionActor(pik3r1, sh2n)
        pik3r1_sh2c = RegionActor(pik3r1, sh2c)

        frs2_py196 = Protoform("Q8WU20",
                               synonyms=["FRS2"],
                               residues=[Residue("Y", 196, phos)])
        frs2_py349 = Protoform("Q8WU20",
                               synonyms=["FRS2"],
                               residues=[Residue("Y", 349, phos)])

        bnds = []
        bnds.append(Binding(frs2_py196, pik3r1_sh2n))
        bnds.append(Binding(frs2_py349, pik3r1_sh2c))
        corpus = KamiCorpus("test")
        corpus.add_interactions(bnds, anatomize=True)

    def test_sites(self):
        # Create genes.
        egfr = Protoform("P00533")
        grb2 = Protoform("P62993")

        # Create a RegionActor and a SiteActor fo GRB2.
        grb2_sh2 = RegionActor(protoform=grb2, region=Region(name="SH2"))
        grb2_site = SiteActor(protoform=grb2, site=Site(name="pY"))

        inters = []
        # This works (RegionActor).
        # inters.append(BinaryBinding([egfr], [grb2_sh2]))
        # This does not work (SiteActor)
        inters.append(Binding(egfr, grb2_site))

        corpus = KamiCorpus("test")
        corpus.add_interactions(inters, anatomize=True)
        print_graph(corpus.get_nugget("test_nugget_1"))

    def test_regionactor(self):
        # Phosphorylated and unphosphrylated states.
        phos = State("phosphorylation", True)
        unphos = State("phosphorylation", False)

        inters = []
        # Phosphorylation with RegionActor as substrate.
        m = Modification(enzyme=Protoform("P00519"),
                         substrate=RegionActor(
                             Protoform("P00533",
                                       regions=[
                                           Region(name='PVPEyINQS',
                                                  start=280,
                                                  end=290),
                                           Region(name="L receptor",
                                                  start=57,
                                                  end=167,
                                                  states=[phos])
                                       ]), Region(start=1000, end=1500)),
                         target=Residue(aa="Y", loc=1092, state=unphos),
                         value=True)
        inters.append(m)

        corpus = KamiCorpus("test")
        corpus.add_interactions(inters, anatomize=True)
        print_graph(corpus.get_nugget("test_nugget_1"))

    def test_siteactor(self):
        """Generate sh2 pY bnd interactions."""
        # General phosphorylation state.
        phos = State("phosphorylation", True)
        unphos = State("phosphorylation", False)

        # General SH2 regions.
        sh2 = Region(name="SH2")
        sh2n = Region(name="SH2", order=1)
        sh2c = Region(name="SH2", order=2)

        inters = []

        enz_uniprot = 'P00519'
        sub_uniprot = 'P00533'
        rsd = 'Y1092'
        location = int(rsd[1:])
        strt = location - 4
        stop = location + 4
        site_name = 'b%i' % location

        m = Modification(enzyme=Protoform(enz_uniprot),
                         substrate=SiteActor(protoform=Protoform(sub_uniprot),
                                             site=Site(name=site_name,
                                                       start=strt,
                                                       end=stop)),
                         target=Residue(aa="Y", loc=location, state=unphos),
                         value=True)
        inters.append(m)
        corpus = KamiCorpus("test")
        corpus.add_interactions(inters, anatomize=True)

    def test_complicated_site_actor(self):
        m = Modification(enzyme=SiteActor(protoform=Protoform(
            "P00519",
            sites=[Site(name="bob", start=120, end=150)],
            regions=[Region(name="alice", start=100, end=200)],
            residues=[Residue("Y", 122)]),
                                          site=Site(name="jack",
                                                    start=550,
                                                    end=600,
                                                    residues=[Residue("T")]),
                                          region=Region(
                                              name="Pkinase",
                                              start=500,
                                              end=800,
                                              sites=[Site(name="billy")])),
                         substrate=SiteActor(protoform=Protoform("P00533"),
                                             site=Site(name="target"),
                                             region=Region(name="bla")),
                         target=Residue("Y", 100,
                                        State("phosphorylation", False)),
                         value=True)
        corpus = KamiCorpus("test")
        corpus.add_interactions([m], anatomize=True)
        print_graph(corpus.get_nugget("test_nugget_1"))
        print(ag_to_edge_list(corpus))

    def test_advanced_site_actor(self):
        # General phosphorylation state.
        phos = State("phosphorylation", True)
        unphos = State("phosphorylation", False)

        # General SH2 regions.
        sh2 = Region(name="SH2")
        sh2n = Region(name="SH2", order=1)
        sh2c = Region(name="SH2", order=2)

        # Test site.
        s1 = Site(name="test_site")

        inters = []

        # Modification using SiteActor.
        m = Modification(enzyme=Protoform("P00519", hgnc_symbol="ABL1"),
                         substrate=SiteActor(protoform=Protoform(
                             "P00519", hgnc_symbol="ABL1"),
                                             site=Site(name="site800",
                                                       start=796,
                                                       end=804)),
                         target=Residue("Y", 800,
                                        State("phosphorylation", False)),
                         value=True)
        inters.append(m)
        m = Modification(enzyme=Protoform("P00519", hgnc_symbol="ABL1"),
                         substrate=SiteActor(protoform=Protoform(
                             "P00533", hgnc_symbol="EGFR"),
                                             site=Site(name="site800",
                                                       start=796,
                                                       end=804)),
                         target=Residue("Y", 800,
                                        State("phosphorylation", False)),
                         value=True)
        inters.append(m)

        # Binding using SiteActor.
        b = Binding(
            SiteActor(protoform=Protoform("P00533", hgnc_symbol="EGFR"),
                      site=Site(name="site800", start=796, end=804)),
            RegionActor(protoform=Protoform("P62993", hgnc_symbol="GRB2"),
                        region=sh2))
        inters.append(b)
        corpus = KamiCorpus("test")
        corpus.add_interactions(inters, anatomize=True)

    def test_site_residue_reconnect(self):
        sh2 = Region(name="SH2")
        b = Binding(
            SiteActor(protoform=Protoform(uniprotid="P00533",
                                          hgnc_symbol="EGFR",
                                          residues=[
                                              Residue("Y",
                                                      1092,
                                                      state=State(
                                                          "phosphorylation",
                                                          True))
                                          ]),
                      site=Site(name="motif1092", start=1088, end=1096)),
            RegionActor(protoform=Protoform("P62993", hgnc_symbol="GRB2"),
                        region=sh2))
        corpus = KamiCorpus("test")
        corpus.add_interaction(b)

    def test_bookkeeping(self):
        interactions = []

        i1 = LigandModification(
            RegionActor(Protoform("P00533"), Region(start=712, end=979)),
            Protoform("P00533"),
            Residue("Y", 1092, state=State("phosphorylation", False)))
        interactions.append(i1)

        i2 = Modification(
            Protoform("P00519"), Protoform("P00533"),
            Residue("S", 800, state=State("phosphorylation", False)))
        interactions.append(i2)

        i3 = Binding(Protoform("P00424"),
                     SiteActor(Protoform("P00533"), Site(start=799, end=900)))
        interactions.append(i3)

        corpus = KamiCorpus("test")
        corpus.add_interactions(interactions)
Exemple #28
0
from kami import KamiCorpus
from kami.data_structures.entities import *
from kami.data_structures.interactions import *
from kami.data_structures.definitions import *
from kami.exporters.kappa import KappaInitialCondition

TEST_CORPUS = KamiCorpus("EGFR_signalling")

# Create an interaction object
egfr = Protoform("P00533", hgnc_symbol="EGFR")
egf = Protoform("P01133", hgnc_symbol="EGF")

kinase = Region(name="Protein kinase",
                start=712,
                end=979,
                states=[State("activity", True)])

egfr_kinase = RegionActor(protoform=egfr, region=kinase)

interaction1 = LigandModification(enzyme=egfr_kinase,
                                  substrate=egfr,
                                  target=Residue("Y",
                                                 1092,
                                                 state=State(
                                                     "phosphorylation",
                                                     False)),
                                  value=True,
                                  rate=1,
                                  desc="Phosphorylation of EGFR homodimer")

# Aggregate the interaction object to the corpus
Exemple #29
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    def __init__(self):
        """Initialize tests."""
        # Create an empty KAMI corpus
        self.nxcorpus = KamiCorpus("EGFR_signalling")
        try:
            h = Neo4jHierarchy(uri="bolt://localhost:7687",
                               user="******",
                               password="******")
            h._clear()
            self.neo4jcorpus = KamiCorpus("egfr",
                                          backend="neo4j",
                                          uri="bolt://localhost:7687",
                                          user="******",
                                          password="******")
        except:
            warnings.warn("Neo4j is down, skipping Neo4j-related tests")
            self.neo4jcorpus = None

        # Create an interaction object
        egfr = Protoform("P00533")
        egf = Protoform("P01133")

        kinase = Region(name="Protein kinase",
                        start=712,
                        end=979,
                        states=[State("activity", True)])

        egfr_kinase = RegionActor(protoform=egfr, region=kinase)

        interaction1 = LigandModification(
            enzyme=egfr_kinase,
            substrate=egfr,
            target=Residue("Y", 1092, state=State("phosphorylation", False)),
            value=True,
            rate=1,
            desc="Phosphorylation of EGFR homodimer")

        # Aggregate the interaction object to the corpus
        self.nxcorpus.add_interaction(interaction1)
        self.neo4jcorpus.add_interaction(interaction1)

        grb2 = Protoform("P62993", states=[State("activity", True)])
        grb2_sh2 = RegionActor(protoform=grb2, region=Region(name="SH2"))

        shc1 = Protoform("P29353")
        shc1_pY = SiteActor(
            protoform=shc1,
            site=Site(
                name="pY",
                residues=[Residue("Y", 317, State("phosphorylation", True))]))
        interaction1 = Binding(grb2_sh2, shc1_pY)

        grb2_sh2_with_residues = RegionActor(protoform=grb2,
                                             region=Region(
                                                 name="SH2",
                                                 residues=[
                                                     Residue("S",
                                                             90,
                                                             test=True),
                                                     Residue("D",
                                                             90,
                                                             test=False)
                                                 ]))

        egfr_pY = SiteActor(
            protoform=egfr,
            site=Site(
                name="pY",
                residues=[Residue("Y", 1092, State("phosphorylation", True))]))

        interaction2 = Binding(grb2_sh2_with_residues, egfr_pY)

        axl_PK = RegionActor(protoform=Protoform("P30530", hgnc_symbol="AXL"),
                             region=Region("Protein kinase",
                                           start=536,
                                           end=807))
        interaction3 = SelfModification(axl_PK,
                                        target=Residue(
                                            "Y", 821,
                                            State("phosphorylation", False)),
                                        value=True)

        interaction4 = AnonymousModification(RegionActor(protoform=Protoform(
            "P30530",
            hgnc_symbol="AXL",
            residues=[
                Residue("Y", 703, state=State("phosphorylation", True)),
                Residue("Y", 779, state=State("phosphorylation", True))
            ]),
                                                         region=Region(
                                                             "Protein kinase",
                                                             start=536,
                                                             end=807)),
                                             target=State("activity", False),
                                             value=True)

        egf_egfr = Protoform(egfr.uniprotid, bound_to=[egf])
        interaction5 = Binding(egf_egfr, egf_egfr)
        interaction6 = Unbinding(egf_egfr, egf_egfr)

        interaction7 = LigandModification(
            egfr_kinase,
            shc1,
            target=Residue("Y", 317, State("phosphorylation", False)),
            value=True,
            enzyme_bnd_region=Region("egfr_BND"),
            enzyme_bnd_site=Site("egfr_BND"),
            substrate_bnd_region=Region("shc1_BND"),
            substrate_bnd_site=Site("sch1_BND"))

        interactions = [
            interaction1, interaction2, interaction3, interaction4,
            interaction5, interaction6, interaction7
        ]

        self.nxcorpus.add_interactions(interactions)
        self.neo4jcorpus.add_interactions(interactions)

        # Create a protein definition for GRB2
        # protoform = Protoform(
        #     "P62993",
        #     regions=[Region(
        #         name="SH2",
        #         residues=[
        #             Residue("S", 90, test=True),
        #             Residue("D", 90, test=False)])])

        # ashl = Product("Ash-L", residues=[Residue("S", 90)])
        # s90d = Product("S90D", residues=[Residue("D", 90)])
        # grb3 = Product("Grb3", removed_components={"regions": [Region("SH2")]})

        # self.grb2_definition = Definition(protoform, [ashl, s90d, grb3])

        # self.model = self.nxcorpus.instantiate(
        #     "EGFR_signalling_GRB2", [self.grb2_definition],
        #     default_bnd_rate=0.1,
        #     default_brk_rate=0.1,
        #     default_mod_rate=0.1)
        self.query1 = ("""
            MATCH (:protoform)<--(r1:REGION)-->(i:interaction)-*-(n4:protoform)
            RETURN p1, i, p2;
            """)
Exemple #30
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class TestIdentifiers(object):
    """Test identifiers of entities in the action graph."""
    def __init__(self):
        """Initialize with common hierarchy."""
        self.hierarchy = KamiCorpus("test")

        protoform = Protoform("A")
        self.gene_id = self.hierarchy.add_protoform(protoform)

        named_region = Region("Kinase")
        interval_region = Region(start=100, end=200)
        named_ordered_region1 = Region("SH2", order=1)
        named_ordered_region2 = Region("SH2", order=2)
        self.named_region = self.hierarchy.add_region(named_region,
                                                      self.gene_id)
        self.interval_region = self.hierarchy.add_region(
            interval_region, self.gene_id)
        self.named_ordered_region1 = self.hierarchy.add_region(
            named_ordered_region1, self.gene_id)
        self.named_ordered_region2 = self.hierarchy.add_region(
            named_ordered_region2, self.gene_id)

        named_site = Site("ATP binding")
        interval_site = Site(start=100, end=200)
        named_ordered_site1 = Site("pY", order=1)
        named_ordered_site2 = Site("pY", order=2)
        self.named_site = self.hierarchy.add_site(named_site, self.gene_id)
        self.interval_site = self.hierarchy.add_site(interval_site,
                                                     self.gene_id)
        self.named_ordered_site1 = self.hierarchy.add_site(
            named_ordered_site1, self.gene_id)
        self.named_ordered_site2 = self.hierarchy.add_site(
            named_ordered_site2, self.gene_id)

        residue = Residue("Y", 150)
        residue_no_loc = Residue("T")
        self.residue = self.hierarchy.add_residue(residue, self.gene_id)
        self.residue_no_loc = self.hierarchy.add_residue(
            residue_no_loc, self.gene_id)

        residue_state = State("activity", True)
        site_state = State("activity", True)
        region_state = State("activity", True)
        gene_state = State("activity", True)

        self.residue_state = self.hierarchy.add_state(residue_state,
                                                      self.residue)
        self.site_state = self.hierarchy.add_state(site_state, self.named_site)
        self.region_state = self.hierarchy.add_state(region_state,
                                                     self.named_region)
        self.gene_state = self.hierarchy.add_state(gene_state, self.gene_id)

    def test_identify_protoform(self):
        """Test protoform identification."""
        gene1 = Protoform("A")
        gene2 = Protoform("B")
        identifier = EntityIdentifier(self.hierarchy.action_graph,
                                      self.hierarchy.get_action_graph_typing())
        result1 = identifier.identify_protoform(gene1)
        result2 = identifier.identify_protoform(gene2)
        assert (result1 == self.gene_id)
        assert (result2 is None)

    def test_identify_region(self):
        """Test region identification."""
        identifier = EntityIdentifier(self.hierarchy.action_graph,
                                      self.hierarchy.get_action_graph_typing())
        res = identifier.identify_region(Region("Protein kinase"),
                                         self.gene_id)
        assert (res == self.named_region)
        res = identifier.identify_region(Region(start=101, end=199),
                                         self.gene_id)
        assert (res == self.interval_region)
        res = identifier.identify_region(Region("SH2"), self.gene_id)
        assert (res is None)
        res = identifier.identify_region(Region("SH2", order=1), self.gene_id)
        assert (res == self.named_ordered_region1)
        res = identifier.identify_region(Region("SH2", order=5), self.gene_id)
        assert (res is None)
        res = identifier.identify_region(
            Region("SH2", start=101, end=185, order=2), self.gene_id)
        assert (res == self.interval_region)

    def test_identify_site(self):
        """Test site identification."""
        identifier = EntityIdentifier(self.hierarchy.action_graph,
                                      self.hierarchy.get_action_graph_typing())
        res = identifier.identify_site(Site("ATP bind"), self.gene_id)
        assert (res == self.named_site)
        res = identifier.identify_site(Site("ATP binding site"), self.gene_id)
        assert (res == self.named_site)

        res = identifier.identify_site(Site(start=101, end=199), self.gene_id)
        assert (res == self.interval_site)
        res = identifier.identify_site(Site("pY"), self.gene_id)
        assert (res is None)
        res = identifier.identify_site(Site("pY", order=1), self.gene_id)
        assert (res == self.named_ordered_site1)
        res = identifier.identify_site(Site("pY", order=5), self.gene_id)
        assert (res is None)
        res = identifier.identify_site(Site("pY", start=101, end=185, order=2),
                                       self.gene_id)
        assert (res == self.interval_site)

    def test_identify_residue(self):
        """Test residue identification."""
        identifier = EntityIdentifier(self.hierarchy.action_graph,
                                      self.hierarchy.get_action_graph_typing())
        res = identifier.identify_residue(Residue("S", 150), self.gene_id)
        assert (res == self.residue)
        res = identifier.identify_residue(Residue("T"), self.gene_id)
        assert (res == self.residue_no_loc)
        res = identifier.identify_residue(Residue("S"), self.gene_id)
        assert (res is None)

    def test_identify_state(self):
        """Test state identification."""
        identifier = EntityIdentifier(self.hierarchy.action_graph,
                                      self.hierarchy.get_action_graph_typing())
        res = identifier.identify_state(State("activity", False), self.residue)
        assert (res == self.residue_state)
        res = identifier.identify_state(State("activity", False),
                                        self.named_site)
        assert (res == self.site_state)
        res = identifier.identify_state(State("activity", False),
                                        self.named_region)
        assert (res == self.region_state)
        res = identifier.identify_state(State("activity", False), self.gene_id)
        assert (res == self.gene_state)