예제 #1
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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'))
예제 #2
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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)
예제 #3
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class TestKamiQL:
    """Unit tests for KamiQL."""
    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;
            """)

    # def test_nx_ag_queries(self):
    #     """Test queries on the action graph."""
    #     engine = KamiQLEngine(self.nxcorpus)
    #     start_time = time.time()
    #     instances = engine.query_action_graph(self.query1)
    #     print("NX time: ", time.time() - start_time)
    #     print(instances)
    #     print()

    def test_neo4j_ag_queries(self):
        """Test queries on the action graph."""
        engine = KamiQLEngine(self.neo4jcorpus)
        start_time = time.time()
        instances = engine.query_action_graph(self.query1)
        print("Neo4j time: ", time.time() - start_time)
        print(instances)
        print()
예제 #4
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파일: resources.py 프로젝트: Kappa-Dev/KAMI
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
nugget1_id = TEST_CORPUS.add_interaction(interaction1)

# Manually add a new protoform
new_protoform_node = TEST_CORPUS.add_protoform(Protoform("P62993"))

# Manually add a new components to an arbitrary protoform
TEST_CORPUS.add_site(Site("New site"), new_protoform_node)

grb2 = Protoform("P62993",
                 hgnc_symbol="GRB2",
                 states=[State("activity", True)])
grb2_sh2 = RegionActor(protoform=grb2, region=Region(name="SH2"))

shc1 = Protoform("P29353", hgnc_symbol="SHC1")
shc1_pY = SiteActor(
    protoform=shc1,
예제 #5
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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)
예제 #6
0
    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)