Example #1
0
class NOM_Marker(db.Model, MGIModel):
    __tablename__ = "nom_marker"
    _nomen_key = db.Column(db.Integer, primary_key=True)
    _marker_type_key = db.Column(db.Integer)
    _marker_type_key.hidden = True
    _nomenstatus_key = db.Column(db.Integer)
    _nomenstatus_key.hidden = True
    symbol = db.Column(db.String())
    name = db.Column(db.String())
    chromosome = db.Column(db.String())
    statusnote = db.Column(
        db.String(convert_unicode='force', unicode_error="ignore"))

    # key constants

    _mgitype_key = 21
    _nomenstatus_vocab_key = 16

    # mapped fields

    markertype = db.column_property(
        db.select([MarkerType.name
                   ]).where(MarkerType._marker_type_key == _marker_type_key))

    nomenstatus = db.column_property(
                db.select([VocTerm.term]).
                where(db.and_(VocTerm._term_key==_nomenstatus_key, \
                              VocTerm._vocab_key==_nomenstatus_vocab_key)
                )
        )

    mgiid = db.column_property(
        db.select([Accession.accid]).where(
            db.and_(Accession._mgitype_key == _mgitype_key,
                    Accession.prefixpart == 'MGI:', Accession.preferred == 1,
                    Accession._logicaldb_key == 1,
                    Accession._object_key == _nomen_key)))

    # one to many objects

    synonyms = db.relationship(
        "Synonym",
        primaryjoin="and_(NOM_Marker._nomen_key==Synonym._object_key, "
        "Synonym._mgitype_key==%d)" % _mgitype_key,
        order_by="Synonym.synonym",
        foreign_keys="[Synonym._object_key]")

    def __repr__(self):
        return "<NOM %s (%s) - %s>" % (self.symbol, self.mgiid,
                                       self.nomenstatus)
Example #2
0
class MappingExperiment(db.Model, MGIModel):
    __tablename__ = "mld_expts"
    _expt_key = db.Column(db.Integer, primary_key=True)
    _refs_key = db.Column(db.Integer, mgi_fk("bib_refs._refs_key"))
    expttype = db.Column(db.String())
    tag = db.Column(db.Integer())
    chromosome = db.Column(db.String())

    # key constants
    _mgitype_key = 4

    # other constants

    # these are expttypes that are valid to display in the P-WI
    VALID_EXPTTYPES = [
        'TEXT', 'TEXT-Genetic Cross', 'TEXT-Physical Mapping', 'TEXT-QTL',
        'TEXT-Congenic', 'TEXT-Meta Analysis', 'TEXT-QTL-Candidate Genes'
    ]

    # column properties
    mgiid = db.column_property(
        db.select([Accession.accid]).where(
            db.and_(Accession._mgitype_key == _mgitype_key,
                    Accession.prefixpart == 'MGI:', Accession.preferred == 1,
                    Accession._logicaldb_key == 1,
                    Accession._object_key == _expt_key)))

    # relationships

    mgiid_object = db.relationship(
        "Accession",
        primaryjoin="and_(Accession._object_key==MappingExperiment._expt_key,"
        "Accession.prefixpart=='MGI:',"
        "Accession.preferred==1,"
        "Accession._logicaldb_key==1,"
        "Accession._mgitype_key==%d)" % _mgitype_key,
        foreign_keys="[Accession._object_key]",
        uselist=False)

    experiment_notechunks = db.relationship("ExperimentNoteChunk")

    # beware, this field is limitting its search to only displayable experiment types in the P-WI
    # this lets the marker detail know when to display a summary link to mapping data
    marker_assocs = db.relationship(
        "ExperimentMarkerAssoc",
        primaryjoin=
        "and_(ExperimentMarkerAssoc._expt_key==MappingExperiment._expt_key,"
        "MappingExperiment.expttype.in_(%s))" % VALID_EXPTTYPES,
        order_by="ExperimentMarkerAssoc.sequencenum")

    reference = db.relationship("Reference", backref="mapping_experiments")

    @property
    def experimentnote(self):
        return "".join([nc.note for nc in self.experiment_notechunks])
Example #3
0
class GxdIndexRecord(db.Model, MGIModel):
    __tablename__ = "gxd_index"
    _index_key = db.Column(db.Integer, primary_key=True)
    _refs_key = db.Column(db.Integer, mgi_fk("bib_refs._refs_key"))
    _marker_key = db.Column(db.Integer, mgi_fk("mrk_marker._marker_key"))
    _priority_key = db.Column(db.Integer)
    _conditionalmutants_key = db.Column(db.Integer)
    comments = db.Column(db.String())

    # column properties
    conditionalmutants = db.column_property(
        db.select([VocTerm.term
                   ]).where(VocTerm._term_key == _conditionalmutants_key))

    fully_coded = db.column_property(db.exists().where(
        db.and_(Result._marker_key == _marker_key,
                Result._refs_key == _refs_key)))

    priority = db.column_property(
        db.select([VocTerm.term]).where(VocTerm._term_key == _priority_key))

    # Relationships

    marker = db.relationship("Marker",
                             backref="gxdindex_records",
                             uselist=False)

    reference = db.relationship("Reference",
                                backref="gxdindex_records",
                                uselist=False)

    indexstages = db.relationship("GxdIndexStage")

    @property
    def unique_stages(self):
        """
        return sorted unique list 
            of stageids
        """
        stageids = gxdindex_aggregator.getUniqueStageids([self])
        return stageids

    @property
    def unique_assays(self):
        """
        return sorted unique list 
            of indexassays with their ordered stage values
            as [{'indexassay':'...', stages:[False,True,True,etc]
        """
        assays = gxdindex_aggregator.getUniqueAssays([self])
        return assays
Example #4
0
class Antigen(db.Model, MGIModel):
    __tablename__ = "gxd_antigen"
    _antigen_key = db.Column(db.Integer, primary_key=True)
    _source_key = db.Column(db.Integer, mgi_fk("prb_source._source_key"))
    antigenname = db.Column(db.String())
    regioncovered = db.Column(db.String())
    antigennote = db.Column(db.String())

    _mgitype_key = 7

    mgiid = db.column_property(
        db.select([Accession.accid]).where(
            db.and_(Accession._mgitype_key == _mgitype_key,
                    Accession.prefixpart == 'MGI:', Accession.preferred == 1,
                    Accession._logicaldb_key == 1,
                    Accession._object_key == _antigen_key)))

    # antibodies
    # backref defined in Antibody class

    source = db.relationship("ProbeSource", uselist=False)
Example #5
0
class ProbeReferenceCache(db.Model, MGIModel):
    __tablename__ = "prb_reference"
    _reference_key = db.Column(db.Integer, primary_key=True)
    _probe_key = db.Column(db.Integer,
                           mgi_fk("prb_probe._probe_key"),
                           primary_key=True)
    _refs_key = db.Column(db.Integer,
                          mgi_fk("bib_refs._refs_key"),
                          primary_key=True)

    # constants
    _probe_mgitype_key = 3
    _sequence_logicaldb_key = 9

    # relationships
    probe_aliases = db.relationship("ProbeAlias",
                                    backref=db.backref("proberef",
                                                       uselist=False))
    probe_rflv = db.relationship("ProbeRFLV",
                                 backref=db.backref("proberef", uselist=False))
    reference = db.relationship(
        "Reference",
        primaryjoin="ProbeReferenceCache._refs_key==Reference._refs_key",
        order_by="Reference.jnumid",
        foreign_keys="[Reference._refs_key]",
        uselist=False)
    refnotechunks = db.relationship(
        "ProbeReferenceNotes",
        primaryjoin=
        "ProbeReferenceCache._reference_key==ProbeReferenceNotes._reference_key",
        foreign_keys="[ProbeReferenceNotes._reference_key]",
        order_by="ProbeReferenceNotes.sequencenum")

    #
    # Map sequence IDs using sqlalchemy 'non-primary mapper' strategy
    #    See: http://docs.sqlalchemy.org/en/rel_0_9/orm/join_conditions.html#relationship-to-non-primary-mapper
    #
    seqjoin = db.join(Accession, AccessionReference)

    seqmapper = None
    seqmapper = db.mapper(
        Accession,
        seqjoin,
        non_primary=True,
        properties={
            "_refs_key":
            seqjoin.c.mgd_acc_accessionreference__refs_key,
            "_object_key":
            seqjoin.c.mgd_acc_accession__object_key,
            "_accession_key": [
                seqjoin.c.mgd_acc_accession__accession_key,
                seqjoin.c.mgd_acc_accessionreference__accession_key
            ],
            "_mgitype_key":
            seqjoin.c.mgd_acc_accession__mgitype_key,
            "_logicaldb_key":
            seqjoin.c.mgd_acc_accession__logicaldb_key,
            "accid":
            seqjoin.c.mgd_acc_accession_accid
        })

    sequence_accids = db.relationship(
        seqmapper,
        primaryjoin=db.and_(
            _refs_key == seqmapper.c._refs_key,
            _probe_key == seqmapper.c._object_key,
            seqmapper.c._mgitype_key == _probe_mgitype_key,
            seqmapper.c._logicaldb_key == _sequence_logicaldb_key),
        foreign_keys=[seqmapper.c._object_key, seqmapper.c._refs_key],
        order_by=seqmapper.c.accid)

    @property
    def refnote(self):
        return "".join([nc.note for nc in self.refnotechunks])
Example #6
0
class Probe(db.Model, MGIModel):
    __tablename__ = "prb_probe"
    _probe_key = db.Column(db.Integer, primary_key=True)
    derivedfrom = db.Column(db.Integer, mgi_fk("prb_probe._probe_key"))
    _source_key = db.Column(db.Integer, mgi_fk("prb_source._source_key"))
    name = db.Column(db.String())
    _segmenttype_key = db.Column(db.Integer)
    _vector_key = db.Column(db.Integer)
    primer1sequence = db.Column(db.String())
    primer2sequence = db.Column(db.String())
    regioncovered = db.Column(db.String())
    insertsite = db.Column(db.String())
    insertsize = db.Column(db.String())
    productsize = db.Column(db.String())

    # constants
    _mgitype_key = 3

    # column properties

    mgiid = db.column_property(
        db.select([Accession.accid]).where(
            db.and_(Accession._mgitype_key == _mgitype_key,
                    Accession.prefixpart == 'MGI:', Accession.preferred == 1,
                    Accession._logicaldb_key == 1,
                    Accession._object_key == _probe_key)))

    segmenttype = db.column_property(
        db.select([VocTerm.term]).where(VocTerm._term_key == _segmenttype_key))

    vector = db.column_property(
        db.select([VocTerm.term]).where(VocTerm._term_key == _vector_key))

    # relationships

    derivedfrom_probe = db.relationship(
        "Probe",
        primaryjoin="Probe.derivedfrom==Probe._probe_key",
        foreign_keys="[Probe._probe_key]",
        uselist=False)

    markers = db.relationship("Marker",
                              secondary=ProbeMarkerCache.__table__,
                              order_by="Marker.symbol",
                              backref="probes")

    mgiid_object = db.relationship(
        "Accession",
        primaryjoin="and_(Accession._object_key==Probe._probe_key,"
        "Accession.prefixpart=='MGI:',"
        "Accession.preferred==1,"
        "Accession._logicaldb_key==1,"
        "Accession._mgitype_key==%d)" % _mgitype_key,
        foreign_keys="[Accession._object_key]",
        uselist=False)

    other_mgiids = db.relationship(
        "Accession",
        primaryjoin="and_(Accession.prefixpart=='MGI:',"
        "Accession.preferred==0,"
        "Accession._logicaldb_key==1,"
        "Accession._object_key==Probe._probe_key,"
        "Accession._mgitype_key==%d)" % _mgitype_key,
        foreign_keys="[Accession._object_key]",
        order_by="Accession.accid")

    # other_accids excludes sequence DB (logicaldb_key=9)
    other_accids = db.relationship(
        "Accession",
        primaryjoin="and_(Accession._logicaldb_key!=1,"
        "Accession._logicaldb_key!=9,"
        "Accession._object_key==Probe._probe_key,"
        "Accession._mgitype_key==%d)" % _mgitype_key,
        foreign_keys="[Accession._object_key]",
        order_by="[Accession.logicaldb,Accession.accid]")

    _probe_marker_caches = db.relationship("ProbeMarkerCache",
                                           backref=db.backref("probe",
                                                              uselist=False))

    _probe_reference_caches = db.relationship(
        "ProbeReferenceCache",
        order_by="ProbeReferenceCache._refs_key",
        backref=db.backref("probe", uselist=False))

    probenotechunks = db.relationship(
        "ProbeNoteChunk",
        primaryjoin="ProbeNoteChunk._probe_key==Probe._probe_key",
        foreign_keys="[ProbeNoteChunk._probe_key]",
        order_by="ProbeNoteChunk.sequencenum")

    # probepreps
    # backref defined in ProbePrep class

    references = db.relationship("Reference",
                                 secondary=ProbeReferenceCache.__table__,
                                 order_by="Reference._refs_key",
                                 backref="probes")

    source = db.relationship("ProbeSource")

    segmenttype_obj = db.relationship(
        "VocTerm",
        primaryjoin="Probe._segmenttype_key==VocTerm._term_key",
        foreign_keys="[VocTerm._term_key]",
        uselist=False)

    @property
    def aliases(self):
        aliases = []
        for ref in self._probe_reference_caches:
            aliases.extend(ref.probe_aliases)

        aliases.sort(key=lambda a: a.alias)

        return aliases

    @property
    def assays(self):
        """
        requires probepreps and probeprep.assays
        to be loaded first
            (lest queries will fly)
        """
        assays = []
        for prep in self.probepreps:
            assays.extend(prep.assays)

        assays.sort(key=lambda a: a.mgiid)

        return assays

    @property
    def chromosome(self):
        """
        return chromosome of first marker
        """
        chr = ''
        if self.markers:
            chr = self.markers[0].chromosome
        return chr

    @property
    def markers_with_putatives(self):
        """
        list of markers with 'is_putative' attirbute flagged
            NOTE: assumes markers and _probe_marker_caches are preloaded
                (lest the queries will fly)
        """
        putativeMarkerKeys = set([])
        for probe_assoc in self._probe_marker_caches:
            if probe_assoc.relationship == 'P':
                putativeMarkerKeys.add(probe_assoc._marker_key)

        for marker in self.markers:
            is_putative = marker._marker_key in putativeMarkerKeys
            setattr(marker, 'is_putative', is_putative)

        return self.markers

    @property
    def probenote(self):
        return "".join([nc.note for nc in self.probenotechunks])
Example #7
0
class Image(db.Model, MGIModel):
    __tablename__ = "img_image"
    _image_key = db.Column(db.Integer, primary_key=True)
    _mgitype_key = db.Column(db.Integer)
    _imageclass_key = db.Column(db.Integer)
    _refs_key = db.Column(db.Integer)
    _thumbnailimage_key = db.Column(db.Integer, mgi_fk("img_image._image_key"))
    xdim = db.Column(db.Integer)
    ydim = db.Column(db.Integer)
    figurelabel = db.Column(db.String())

    # key constants
    acc_mgitype_key = 9
    caption_note_key = 1024
    copyright_note_key = 1023
    externallink_note_key = 1039

    mgiid = db.column_property(
        db.select([Accession.accid]).where(
            db.and_(Accession._mgitype_key == acc_mgitype_key,
                    Accession.prefixpart == 'MGI:', Accession.preferred == 1,
                    Accession._logicaldb_key == 1,
                    Accession._object_key == _image_key)))

    pixnum = db.column_property(
        db.select([Accession.numericpart]).where(
            db.and_(Accession._mgitype_key == acc_mgitype_key,
                    Accession.prefixpart == 'PIX:', Accession.preferred == 1,
                    Accession._logicaldb_key == 19,
                    Accession._object_key == _image_key)))

    # relationships

    reference = db.relationship(
        "Reference",
        primaryjoin="and_(Image._refs_key==Reference._refs_key) ",
        foreign_keys="[Reference._refs_key]",
        uselist=False)

    thumbnail = db.relationship(
        "Image",
        primaryjoin="and_(Image._thumbnailimage_key==Image._image_key) ",
        foreign_keys="[Image._image_key]",
        uselist=False)

    caption = db.relationship(
        "Note",
        primaryjoin="and_(Image._image_key==Note._object_key, "
        "Note._mgitype_key==9, Note._notetype_key==%d) " % caption_note_key,
        foreign_keys="[Note._object_key]",
        uselist=False)

    copyright = db.relationship(
        "Note",
        primaryjoin="and_(Image._image_key==Note._object_key, "
        "Note._mgitype_key==9, Note._notetype_key==%d) " % copyright_note_key,
        foreign_keys="[Note._object_key]",
        uselist=False)

    externallink = db.relationship(
        "Note",
        primaryjoin="and_(Image._image_key==Note._object_key, "
        "Note._mgitype_key==9, Note._notetype_key==%d) " %
        externallink_note_key,
        foreign_keys="[Note._object_key]",
        uselist=False)

    # other accession IDs besides MGI or PIX (ldb=19)
    otherdb_ids = db.relationship(
        "Accession",
        primaryjoin="and_(Accession._object_key==Image._image_key,"
        "Accession.private==0,"
        "Accession.preferred==1,"
        "Accession._logicaldb_key!=1,"
        "Accession._logicaldb_key!=19,"
        "Accession._mgitype_key==%d)" % acc_mgitype_key,
        foreign_keys="[Accession._object_key]")

    imagepanes = db.relationship("ImagePane", order_by="ImagePane.panelabel")
Example #8
0
class Allele(db.Model, MGIModel):

    __tablename__ = "all_allele"
    _allele_key = db.Column(db.Integer, primary_key=True)
    _marker_key = db.Column(db.Integer, mgi_fk("mrk_marker._marker_key"))
    _allele_status_key = db.Column(db.Integer)
    _allele_type_key = db.Column(db.Integer())
    _mode_key = db.Column(db.Integer())
    _transmission_key = db.Column(db.Integer())
    _collection_key = db.Column(db.Integer())
    _strain_key = db.Column(db.Integer(), mgi_fk("prb_strain._strain_key"))
    iswildtype = db.Column(db.Integer())
    name = db.Column(db.String())
    symbol = db.Column(db.String())

    # key constants
    _mgitype_key = 11
    _allele_status_vocab_key = 37
    _molecular_mutation_key = 36
    _allele_type_vocab_key = 38
    _transmission_vocab_key = 61
    _collection_vocab_key = 92
    _mode_vocab_key = 35
    _allele_subtype_voc_annot_key = 1014
    _allele_driver_note_type = 1034
    _nomen_note_type = 1022
    _mp_annottype_key = 1002
    _disease_geno_anottype_key = 1005
    _disease_allele_annottype_key = 1012
    # joined fields

    alleletype = db.column_property(
        db.select([VocTerm.term]).
        where(db.and_(VocTerm._term_key==_allele_type_key, \
            VocTerm._vocab_key==_allele_type_vocab_key))
    )

    collection = db.column_property(
        db.select([VocTerm.term]).
        where(db.and_(VocTerm._term_key==_collection_key, \
            VocTerm._vocab_key==_collection_vocab_key))
    )

    #mgiid = db.Column(db.String())
    mgiid = db.column_property(
        db.select([Accession.accid]).where(
            db.and_(Accession._mgitype_key == _mgitype_key,
                    Accession.prefixpart == 'MGI:', Accession.preferred == 1,
                    Accession._logicaldb_key == 1,
                    Accession._object_key == _allele_key)))

    modeRaw = db.column_property(
        db.select([VocTerm.term]).
        where(db.and_(VocTerm._term_key==_mode_key, \
            VocTerm._vocab_key==_mode_vocab_key))
    )

    status = db.column_property(
        db.select([VocTerm.term]).
        where(db.and_(VocTerm._term_key==_allele_status_key, \
            VocTerm._vocab_key==_allele_status_vocab_key))
    )

    transmission = db.column_property(
        db.select([VocTerm.term]).
        where(db.and_(VocTerm._term_key==_transmission_key, \
            VocTerm._vocab_key==_transmission_vocab_key))
    )

    # relationships
    mgiid_object = db.relationship(
        "Accession",
        primaryjoin="and_(Accession._object_key==Allele._allele_key,"
        "Accession.prefixpart=='MGI:',"
        "Accession.preferred==1,"
        "Accession._logicaldb_key==1,"
        "Accession._mgitype_key==%d)" % _mgitype_key,
        foreign_keys="[Accession._object_key]",
        uselist=False)

    strain = db.relationship("Strain", uselist=False, backref="alleles")

    allelecelllineassoc = db.relationship("AlleleCelllineAssoc")

    molecularmutation = db.relationship(
        "VocTerm",
        secondary=AlleleMutation.__table__,
        secondaryjoin="and_(VocTerm._term_key==AlleleMutation._mutation_key,"
        "VocTerm._vocab_key ==%d)" % _molecular_mutation_key)

    transmissionref = db.relationship(
        "ReferenceAssoc",
        primaryjoin=
        "and_(Allele._allele_key==ReferenceAssoc._object_key, ReferenceAssoc._refassoctype_key==1023, ReferenceAssoc._mgitype_key==%d)"
        % _mgitype_key,
        foreign_keys="[ReferenceAssoc._object_key]",
        uselist=False)

    molecularrefs = db.relationship(
        "ReferenceAssoc",
        primaryjoin=
        "and_(Allele._allele_key==ReferenceAssoc._object_key, ReferenceAssoc._refassoctype_key==1012, ReferenceAssoc._mgitype_key==%d)"
        % _mgitype_key,
        foreign_keys="[ReferenceAssoc._object_key]")

    primaryimagepane = db.relationship(
        "ImagePane",
        primaryjoin="and_(Allele._allele_key==ImagePaneAssocView._object_key, "
        "ImagePaneAssocView._imageclass_key==6481782, "
        "ImagePaneAssocView.isprimary==1, "
        "ImagePaneAssocView._mgitype_key==%d)" % _mgitype_key,
        secondary=ImagePaneAssocView.__table__,
        secondaryjoin=
        "ImagePaneAssocView._imagepane_key==ImagePane._imagepane_key",
        foreign_keys=
        "[ImagePaneAssocView._object_key, ImagePaneAssocView._imagepane_key]",
        uselist=False)

    phenoimagepanes = db.relationship(
        "ImagePane",
        primaryjoin="and_(Allele._allele_key==ImagePaneAssocView._object_key, "
        "ImagePaneAssocView._imageclass_key==6481782, "
        "ImagePaneAssocView._mgitype_key==%d)" % _mgitype_key,
        secondary=ImagePaneAssocView.__table__,
        secondaryjoin=
        "ImagePaneAssocView._imagepane_key==ImagePane._imagepane_key",
        foreign_keys=
        "[ImagePaneAssocView._object_key, ImagePaneAssocView._imagepane_key]",
        order_by="desc(ImagePaneAssocView.isprimary)")

    molecularimagepanes = db.relationship(
        "ImagePane",
        primaryjoin="and_(Allele._allele_key==ImagePaneAssocView._object_key, "
        "ImagePaneAssocView._imageclass_key==6481783, "
        "ImagePaneAssocView._mgitype_key==%d)" % _mgitype_key,
        secondary=ImagePaneAssocView.__table__,
        secondaryjoin=
        "ImagePaneAssocView._imagepane_key==ImagePane._imagepane_key",
        foreign_keys=
        "[ImagePaneAssocView._object_key, ImagePaneAssocView._imagepane_key]",
        order_by="ImagePaneAssocView.isprimary")

    imageAssocs = db.relationship(
        "ImagePaneAssocView",
        primaryjoin="and_(Allele._allele_key==ImagePaneAssocView._object_key, "
        "ImagePaneAssocView._mgitype_key==%d)" % _mgitype_key,
        foreign_keys="[ImagePaneAssocView._object_key]")

    molecularimage = db.relationship(
        "ImagePaneAssocView",
        primaryjoin="and_(Allele._allele_key==ImagePaneAssocView._object_key, "
        "ImagePaneAssocView._imageclass_key==6481783, "
        "ImagePaneAssocView._mgitype_key==%d)" % _mgitype_key,
        foreign_keys="[ImagePaneAssocView._object_key]")

    synonyms = db.relationship(
        "Synonym",
        primaryjoin="and_(Allele._allele_key==Synonym._object_key, "
        "Synonym._mgitype_key==%d)" % _mgitype_key,
        order_by="Synonym.synonym",
        foreign_keys="[Synonym._object_key]")

    subtypes = db.relationship(
        "VocTerm",
        secondary=VocAnnot.__table__,
        primaryjoin="and_(Allele._allele_key==VocAnnot._object_key, "
        "VocAnnot._annottype_key==%d)" % _allele_subtype_voc_annot_key,
        secondaryjoin="VocAnnot._term_key==VocTerm._term_key",
        foreign_keys="[Allele._allele_key,VocTerm._term_key]",
        backref="explicit_subtypes")

    drivernote = db.relationship(
        "Note",
        primaryjoin="and_(Allele._allele_key==Note._object_key, "
        "Note._mgitype_key==11, Note._notetype_key==1034) ",
        foreign_keys="[Note._object_key]",
        uselist=False)

    induciblenote = db.relationship(
        "Note",
        primaryjoin="and_(Allele._allele_key==Note._object_key, "
        "Note._mgitype_key==11, Note._notetype_key==1032) ",
        foreign_keys="[Note._object_key]",
        uselist=False)

    nomennoteRaw = db.relationship(
        "Note",
        primaryjoin="and_(Allele._allele_key==Note._object_key, "
        "Note._mgitype_key==11, Note._notetype_key==1022) ",
        foreign_keys="[Note._object_key]",
        uselist=False)

    generalnoteRaw = db.relationship(
        "Note",
        primaryjoin="and_(Allele._allele_key==Note._object_key, "
        "Note._mgitype_key==11, Note._notetype_key==1020) ",
        foreign_keys="[Note._object_key]",
        uselist=False)

    molecularnote = db.relationship(
        "Note",
        primaryjoin="and_(Allele._allele_key==Note._object_key, "
        "Note._mgitype_key==11, Note._notetype_key==1021) ",
        foreign_keys="[Note._object_key]",
        uselist=False)

    marker = db.relationship("Marker", uselist=False, backref="alleles")

    mp_annots = db.relationship(
        "VocAnnot",
        secondary=AlleleAnnotView.__table__,
        secondaryjoin="and_(VocAnnot._annot_key==AlleleAnnotView._annot_key,"
        "VocAnnot._annottype_key==%d)" % _mp_annottype_key)

    disease_annots = db.relationship(
        "VocAnnot",
        secondary=AlleleAnnotView.__table__,
        secondaryjoin="and_(VocAnnot._annot_key==AlleleAnnotView._annot_key,"
        "VocAnnot._annottype_key.in_(%s))" %
        [_disease_geno_anottype_key, _disease_allele_annottype_key])

    explicit_references = db.relationship(
        "Reference",
        secondary=ReferenceAssoc.__table__,
        primaryjoin="and_(Allele._allele_key==ReferenceAssoc._object_key, "
        "ReferenceAssoc._mgitype_key==%d)" % _mgitype_key,
        secondaryjoin="ReferenceAssoc._refs_key==Reference._refs_key",
        foreign_keys="[ReferenceAssoc._object_key, Reference._refs_key]",
        backref="explicit_alleles")

    genotypes = db.relationship("Genotype",
                                secondary=AlleleGenotype.__table__,
                                order_by="AlleleGenotype.sequencenum")

    # assays
    # assays backref defined in GxdAssay class

    # transient property methods

    @property
    def allelecelllines(self):
        return ", ".join([
            assoc.allelecelllineview.cellline
            for assoc in self.allelecelllineassoc
        ])

    @property
    def alleleparentcellline(self):
        parentCellLine = ""
        if (self.allelecelllineassoc):
            # use first allele assoc - data identical for this field
            parentCellLine = self.allelecelllineassoc[
                0].allelecelllineview.parentcellline
        return parentCellLine

    @property
    def celllinetype(self):
        celllinetype = ""
        if (self.allelecelllineassoc):
            # use first allele assoc - data identical for this field
            celllinetype = self.allelecelllineassoc[
                0].allelecelllineview.celllinetype
        return celllinetype

    @property
    def disease_terms(self):
        terms = [d.term for d in self.disease_annots]
        terms.sort()
        return terms

    @property
    def generalnote(self):
        generalnote = self.generalnoteRaw or ''
        return generalnote

    @property
    def mode(self):
        mode = self.modeRaw or ''
        return mode

    @property
    def molecularimageid(self):
        imageMgiID = ""
        if (self.molecularimage):
            # use first allele assoc - data identical for this field
            imageMgiID = self.molecularimage[0].mgiid
        return imageMgiID

    @property
    def nomennote(self):
        nomennote = self.nomennoteRaw or ''
        return nomennote

    @property
    def primaryimageid(self):
        imageMgiID = ""
        if (self.primaryimage):
            # use first allele assoc - data identical for this field
            imageMgiID = self.primaryimage[0].mgiid
        return imageMgiID

    @property
    def summary_mp_display(self):
        """
        mp column on allele  summary
        """
        val = ''
        if self.mp_annots:
            if len(self.mp_annots) == len(
                [m for m in self.mp_annots if m.qualifier == 'normal']):
                val = 'no abnormal phenotype observed'
            else:
                val = 'has data'
        return val

    @property
    def vector(self):
        vector = ""
        if (self.allelecelllineassoc):
            # use first allele assoc - data identical for this field
            vector = self.allelecelllineassoc[0].allelecelllineview.vector
        return vector

    @property
    def vectortype(self):
        vectortype = ""
        if (self.allelecelllineassoc):
            # use first allele assoc - data identical for this field
            vectortype = self.allelecelllineassoc[
                0].allelecelllineview.vectortype
        return vectortype

    @property
    def genotypes_with_phenotypes(self):
        """
        Filters out any genotypes with no mp_annots
        (tip: might want to pre-load all the mp_annot objects
            with batchLoadAttribute to avoid numerous queries)
        """
        return [geno for geno in self.genotypes if geno.mp_annots]

    @property
    def hasImages(self):
        hasImages = False
        if (self.phenoimagepanes):
            hasImages = True
        if (self.molecularimagepanes):
            hasImages = True
        return hasImages

#     @classmethod
#     def has_explicit_references(self):
#         q = self.query.filter(Allele.explicit_references.any())
#         return db.object_session(self).query(db.literal(True)) \
#             .filter(q.exists()).scalar()

    def __repr__(self):
        return "<Allele %s>" % (self.mgiid, )
Example #9
0
class Marker(db.Model, MGIModel):
    __tablename__ = "mrk_marker"
    _marker_key = db.Column(db.Integer, primary_key=True)
    _organism_key = db.Column(db.Integer())
    _organism_key.hidden = True
    _marker_type_key = db.Column(db.Integer())
    _marker_type_key.hidden = True
    _marker_status_key = db.Column(db.Integer())
    _marker_status_key.hidden = True
    symbol = db.Column(db.String())
    name = db.Column(db.String())
    chromosome = db.Column(db.String())
    cytogeneticoffset = db.Column(db.String())

    #constants
    _mgitype_key = 2
    _mcv_annottype_key = 1011
    # the biotype conflict term
    _biotypeconflict_yes_key = 5420767

    # joined fields
    organism = db.column_property(
        db.select([Organism.commonname
                   ]).where(Organism._organism_key == _organism_key))
    markertype = db.column_property(
        db.select([MarkerType.name
                   ]).where(MarkerType._marker_type_key == _marker_type_key))

    markerstatus = db.column_property(
        db.select([MarkerStatus.status
                   ]).where(MarkerStatus._marker_status_key ==
                            _marker_status_key).label("markerstatus"))

    #mgiid = db.Column(db.String())
    mgiid = db.column_property(
        db.select([Accession.accid]).where(
            db.and_(Accession._mgitype_key == _mgitype_key,
                    Accession.prefixpart == 'MGI:', Accession.preferred == 1,
                    Accession._logicaldb_key == 1,
                    Accession._object_key == _marker_key)))

    # joined relationship

    # alleles
    # alleles backref defined in Allele class

    mgiid_object = db.relationship(
        "Accession",
        primaryjoin="and_(Accession._object_key==Marker._marker_key,"
        "Accession.prefixpart=='MGI:',"
        "Accession.preferred==1,"
        "Accession._logicaldb_key==1,"
        "Accession._mgitype_key==%d)" % _mgitype_key,
        foreign_keys="[Accession._object_key]",
        uselist=False)

    featuretype_vocterms = db.relationship(
        "VocTerm",
        primaryjoin="and_(MarkerMCVCache._marker_key==Marker._marker_key,"
        "MarkerMCVCache.qualifier=='D')",
        secondary=MarkerMCVCache.__table__,
        foreign_keys="[MarkerMCVCache._marker_key, MarkerMCVCache._mcvterm_key]"
    )

    secondary_mgiids = db.relationship(
        "Accession",
        primaryjoin="and_(Accession._object_key==Marker._marker_key,"
        "Accession.preferred==0,"
        "Accession.prefixpart=='MGI:',"
        "Accession._logicaldb_key==1,"
        "Accession._mgitype_key==%s)" % _mgitype_key,
        foreign_keys="[Accession._object_key]",
        order_by="Accession.accid")

    biotype_sequences = db.relationship(
        "SeqMarkerCache",
        primaryjoin="and_(SeqMarkerCache._marker_key==Marker._marker_key,"
        "SeqMarkerCache.rawbiotype!=None)",
        foreign_keys="[SeqMarkerCache._marker_key]",
        order_by="SeqMarkerCache._logicaldb_key,SeqMarkerCache.accid")

    locations = db.relationship(
        "MarkerLocationCache",
        primaryjoin="Marker._marker_key==MarkerLocationCache._marker_key",
        foreign_keys="[MarkerLocationCache._marker_key]")

    synonyms = db.relationship(
        "Synonym",
        primaryjoin="and_(Marker._marker_key==Synonym._object_key, "
        "Synonym._mgitype_key==%d)" % _mgitype_key,
        order_by="Synonym.synonym",
        foreign_keys="[Synonym._object_key]")

    detailclipchunks = db.relationship(
        "MarkerDetailClipNoteChunk",
        primaryjoin="MarkerDetailClipNoteChunk._marker_key==Marker._marker_key",
        order_by="MarkerDetailClipNoteChunk.sequencenum",
        foreign_keys="[MarkerDetailClipNoteChunk._marker_key]")

    # only direct references via mgi_reference_assoc
    explicit_references = db.relationship(
        "Reference",
        secondary=ReferenceAssoc.__table__,
        primaryjoin="and_(Marker._marker_key==ReferenceAssoc._object_key, "
        "ReferenceAssoc._mgitype_key==%d)" % _mgitype_key,
        secondaryjoin="ReferenceAssoc._refs_key==Reference._refs_key",
        foreign_keys="[Marker._marker_key,Reference._refs_key]",
        backref="explicit_markers")

    # all marker references
    all_references = db.relationship("Reference",
                                     secondary=MarkerReferenceCache.__table__,
                                     backref="all_markers")

    expression_assays = db.relationship(
        "Assay",
        primaryjoin="Marker._marker_key==Assay._marker_key",
        foreign_keys="[Assay._marker_key]",
        backref=db.backref("marker", uselist=False))

    # antibodies
    # backref defined in Antibody class

    # antibodypreps
    # backref in AntibodyPrep class

    # mapping_experiment_assocs
    # backref in ExperimentMarkerAssoc class

    # sequences
    # backref in Sequence class

    @classmethod
    def has_explicit_references(self):
        q = self.query.filter(Marker.explicit_references.any())
        return db.object_session(self).query(db.literal(True)) \
            .filter(q.exists()).scalar()

    @property
    def has_biotypeconflict(self):
        """
        Requires loading self.biotype_sequences
        """
        conflict = False
        if self.biotype_sequences:

            for seq_cache in self.biotype_sequences:

                if seq_cache._biotypeconflict_key == self._biotypeconflict_yes_key:
                    conflict = True

        return conflict

    @property
    def featuretype(self):
        featuretype = ''
        if self.featuretype_vocterms:
            featuretype = ", ".join(
                [t.term for t in self.featuretype_vocterms])
        return featuretype

    @property
    def secondaryids(self):
        ids = [a.accid for a in self.secondary_mgiids]
        return ids

    @property
    def replocation(self):
        return self.locations and self.locations[0] or None

    @property
    def detailclipnote(self):
        return "".join([nc.note for nc in self.detailclipchunks])

    def __repr__(self):
        return "<Marker %s>" % self.symbol
Example #10
0
class Reference(db.Model, MGIModel):
    __tablename__ = "bib_refs"
    _refs_key = db.Column(db.Integer, primary_key=True)
    _reviewstatus_key = db.Column(db.Integer())
    # hide the join key from views
    _reviewstatus_key.hidden = True
    reftype = db.Column(db.String())
    authors = db.Column(db.String())
    _primary = db.Column(db.String())
    title = db.Column(db.String())
    # this is a way to fix unicode.decode errors, but has a slight performance cost
    abstract = db.Column(
        db.String(convert_unicode='force', unicode_error="ignore"))
    #abstract = db.Column(db.String())
    journal = db.Column(db.String())
    year = db.Column(db.Integer())
    date = db.Column(db.Integer())
    nlmstatus = db.Column(db.String())
    isreviewarticle = db.Column(db.Integer())
    #date.quote=False
    vol = db.Column(db.Integer())
    issue = db.Column(db.Integer())
    pgs = db.Column(db.Integer())

    # constants
    _mgitype_key = 1

    # mapped columns
    #jnumid = db.Column(db.String())
    jnumid = db.column_property(
        db.select([Accession.accid]). \
        where(db.and_(Accession._mgitype_key==_mgitype_key,
            Accession.prefixpart=='J:',
            Accession._object_key==_refs_key))
    )
    #pubmedid = db.Column(db.String())
    pubmedid = db.column_property(
         db.select([Accession.accid]). \
         where(db.and_(Accession._mgitype_key==_mgitype_key,
             Accession._logicaldb_key==29,
             Accession._object_key==_refs_key))
     )
    reviewstatus = db.column_property(
        db.select([ReviewStatus.name]). \
        where(ReviewStatus._reviewstatus_key==_reviewstatus_key)
    )

    # Relationships

    # accessions
    # backref defined in Accession class

    jnumid_object = db.relationship(
        "Accession",
        primaryjoin="and_(Accession._object_key==Reference._refs_key,"
        "Accession.prefixpart=='J:',"
        "Accession.preferred==1,"
        "Accession._logicaldb_key==1,"
        "Accession._mgitype_key==%d)" % _mgitype_key,
        foreign_keys="[Accession._object_key]",
        uselist=False)

    pubmedid_object = db.relationship(
        "Accession",
        primaryjoin="and_(Accession._object_key==Reference._refs_key,"
        "Accession.preferred==1,"
        "Accession._logicaldb_key==29,"
        "Accession._mgitype_key==%d)" % _mgitype_key,
        foreign_keys="[Accession._object_key]",
        uselist=False)

    # explicit_alleles
    # backref defined in Allele class

    # explicit_markers
    # backref defined in Marker class

    # all_markers
    # backref defined in Marker class

    experiment_notechunks = db.relationship("MLDReferenceNoteChunk")

    expression_assays = db.relationship(
        "Assay",
        primaryjoin="Reference._refs_key==Assay._refs_key",
        foreign_keys="[Assay._refs_key]",
        backref=db.backref("reference", uselist=False))

    # mapping_experiments
    # backref in MappingExperiment class

    # antibodypreps
    # backref in AntibodyPrep class

    @property
    def citation(self):
        authors = self.authors or ''
        title = self.title or ''
        journal = self.journal or ''
        rdate = self.date or ''
        vol = self.vol or ''
        issue = self.issue or ''
        pgs = self.pgs or ''

        return "%s, %s, %s %s;%s(%s):%s"% \
            (authors,title,journal, \
            rdate,vol,issue,pgs)

    @property
    def experimentnote(self):
        return "".join([nc.note for nc in self.experiment_notechunks])

    @property
    def short_citation(self):
        primary = self._primary or ''
        journal = self.journal or ''
        rdate = self.date or ''
        vol = self.vol or ''
        issue = self.issue or ''
        pgs = self.pgs or ''
        return "%s, %s %s;%s(%s):%s" % (primary, journal, rdate, vol, issue,
                                        pgs)

    def __repr__(self):
        return "<Reference %s,%s>" % (self.title, self.authors)
Example #11
0
class Antibody(db.Model, MGIModel):
    __tablename__ = "gxd_antibody"
    _antibody_key = db.Column(db.Integer, primary_key=True)
    _antigen_key = db.Column(db.Integer, mgi_fk("gxd_antigen._antigen_key"))
    _antibodyclass_key = db.Column(db.Integer)
    _antibodytype_key = db.Column(db.Integer)
    _organism_key = db.Column(db.Integer)
    antibodyname = db.Column(db.String())
    antibodynote = db.Column(db.String())

    _mgitype_key = 6

    mgiid = db.column_property(
        db.select([Accession.accid]).where(
            db.and_(Accession._mgitype_key == _mgitype_key,
                    Accession.prefixpart == 'MGI:', Accession.preferred == 1,
                    Accession._logicaldb_key == 1,
                    Accession._object_key == _antibody_key)))

    antibodyclass = db.column_property(
        db.select([
            AntibodyClass.antibodyclass
        ]).where(AntibodyClass._antibodyclass_key == _antibodyclass_key))

    antibodytype = db.column_property(
        db.select([
            AntibodyType.antibodytype
        ]).where(AntibodyType._antibodytype_key == _antibodytype_key))

    organism = db.column_property(
        db.select([Organism.commonname
                   ]).where(Organism._organism_key == _organism_key))

    # relationships

    antigen = db.relationship("Antigen", backref="antibodies", uselist=False)

    aliases = db.relationship("AntibodyAlias", backref="antibodies")

    # antibodypreps
    # backref defined in AntibodyPrep class

    markers = db.relationship("Marker",
                              secondary=AntibodyMarkerAssoc.__table__,
                              order_by="Marker.symbol",
                              backref="antibodies")

    references = db.relationship(
        "Reference",
        primaryjoin="and_(ReferenceAssoc._object_key==Antibody._antibody_key,"
        "ReferenceAssoc._mgitype_key==%d)" % _mgitype_key,
        secondary=ReferenceAssoc.__table__,
        secondaryjoin="ReferenceAssoc._refs_key==Reference._refs_key",
        foreign_keys="[ReferenceAssoc._object_key,ReferenceAssoc._refs_key]",
        order_by="Reference._refs_key",
        backref="antibodies")

    mgiid_object = db.relationship(
        "Accession",
        primaryjoin="and_(Accession._object_key==Antibody._antibody_key,"
        "Accession.prefixpart=='MGI:',"
        "Accession.preferred==1,"
        "Accession._logicaldb_key==1,"
        "Accession._mgitype_key==%d)" % _mgitype_key,
        foreign_keys="[Accession._object_key]",
        uselist=False)

    @property
    def reference(self):
        """
        hopefully there is only one reference per antibody
        """
        reference = None
        # just pick the first one
        if self.references:
            reference = self.references[0]

        return reference
Example #12
0
class Assay(db.Model, MGIModel):
    __tablename__ = "gxd_assay"
    _assay_key = db.Column(db.Integer, primary_key=True)
    _assaytype_key = db.Column(db.Integer,
                               mgi_fk("gxd_assaytype._assaytype_key"))
    _refs_key = db.Column(db.Integer, mgi_fk("bib_refs._refs_key"))
    _marker_key = db.Column(db.Integer, mgi_fk("mrk_marker._marker_key"))
    _reportergene_key = db.Column(db.Integer, mgi_fk("voc_term._term_key"))
    _probeprep_key = db.Column(db.Integer,
                               mgi_fk("gxd_probeprep._probeprep_key"))
    _antibodyprep_key = db.Column(db.Integer,
                                  mgi_fk("gxd_antibodyprep._antibodyprep_key"))
    _imagepane_key = db.Column(db.Integer,
                               mgi_fk("img_imagepane._imagepane_key"))
    modification_date = db.Column(db.DateTime())

    # constants

    _mgitype_key = 8

    # column properties

    mgiid = db.column_property(
        db.select([Accession.accid]).where(
            db.and_(Accession._mgitype_key == _mgitype_key,
                    Accession.prefixpart == 'MGI:', Accession.preferred == 1,
                    Accession._logicaldb_key == 1,
                    Accession._object_key == _assay_key)))

    reportergene = db.column_property(
        db.select([VocTerm.term
                   ]).where(VocTerm._term_key == _reportergene_key))

    assaytype = db.column_property(
        db.select([AssayType.assaytype
                   ]).where(AssayType._assaytype_key == _assaytype_key))

    # Relationships

    alleles = db.relationship("Allele",
                              secondary=AssayAlleleView.__table__,
                              backref="assays")

    probeprep = db.relationship("ProbePrep", uselist=False, backref="assays")
    antibodyprep = db.relationship("AntibodyPrep",
                                   backref=db.backref("assay", uselist=False),
                                   uselist=False)
    assaynotes = db.relationship("AssayNote", order_by="AssayNote.sequencenum")

    specimens = db.relationship(
        "Specimen",
        primaryjoin="Assay._assay_key==Specimen._assay_key",
        foreign_keys="[Specimen._assay_key]",
        order_by="Specimen.sequencenum",
        backref=db.backref("assay", uselist=False))

    gellanes = db.relationship(
        "GelLane",
        primaryjoin="Assay._assay_key==GelLane._assay_key",
        foreign_keys="[GelLane._assay_key]",
        order_by="GelLane.sequencenum",
        backref=db.backref("assay", uselist=False))

    gellane_imagepane = db.relationship("ImagePane",
                                        uselist=False,
                                        backref="gel_assays")

    gelrows = db.relationship("GelRow", order_by="GelRow.sequencenum")

    @property
    def assaynote(self):
        return "".join([n.assaynote for n in self.assaynotes])

    @property
    def detectionmethod(self):
        method = 'direct detection'
        if self.probeprep:
            method = 'nucleotide'
        elif self.antibodyprep:
            method = 'antibody'

        return method

    @property
    def gellanes_with_agenotes(self):
        gellanes = []
        for gellane in self.gellanes:
            if gellane.agenote:
                gellanes.append(gellane)
        return gellanes

    @property
    def gelrows_with_rownotes(self):
        gelrows = []
        for gelrow in self.gelrows:
            if gelrow.rownote:
                gelrows.append(gelrow)
        return gelrows

    @property
    def gelbands_with_bandnotes(self):
        gelbands = []
        for gellane in self.gellanes:
            for gelband in gellane.gelbands:
                if gelband.bandnote:
                    gelbands.append(gelband)
        return gelbands

    # marker backref from mrk.Marker
    # reference backref from bib.Reference

    def __repr__(self):
        return "<Assay %s>" % self.mgiid
Example #13
0
class ADStructure(db.Model, MGIModel):
    __tablename__ = "gxd_structure"
    _structure_key = db.Column(db.Integer, primary_key=True)
    _structurename_key = db.Column(
        db.Integer, mgi_fk("gxd_structurename._structurename_key"))
    _parent_key = db.Column(db.Integer, db.ForeignKey(_structure_key))
    _stage_key = db.Column(db.Integer)
    printname = db.Column(db.String())
    structurenote = db.Column(db.Integer)

    # constants
    _mgitype_key = 38

    # column properties

    mgiid = db.column_property(
        db.select([Accession.accid]).where(
            db.and_(Accession._mgitype_key == _mgitype_key,
                    Accession.prefixpart == 'MGI:', Accession.preferred == 1,
                    Accession._logicaldb_key == 1,
                    Accession._object_key == _structure_key)))

    # relationships

    mgiid_object = db.relationship(
        "Accession",
        primaryjoin="and_(Accession._object_key==ADStructure._structure_key,"
        "Accession.prefixpart=='MGI:',"
        "Accession.preferred==1,"
        "Accession._logicaldb_key==1,"
        "Accession._mgitype_key==%d)" % _mgitype_key,
        foreign_keys="Accession._object_key",
        uselist=False)

    secondaryids = db.relationship(
        "Accession",
        primaryjoin="and_(Accession._object_key==ADStructure._structure_key,"
        "Accession._logicaldb_key!=1,"
        "Accession._mgitype_key==%d)" % _mgitype_key,
        foreign_keys="Accession._object_key",
        order_by="Accession.accid")

    # all names, including synonyms
    names = db.relationship(
        "ADStructureName",
        primaryjoin=
        "ADStructureName._structure_key==ADStructure._structure_key",
        foreign_keys="[ADStructureName._structure_key]")

    # results
    # backref in Result class

    # only synonyms
    synonyms = db.relationship(
        "ADStructureName",
        primaryjoin=
        "and_(ADStructureName._structure_key==ADStructure._structure_key,"
        "ADStructureName._structurename_key!=ADStructure._structurename_key)",
        foreign_keys=
        "[ADStructureName._structure_key,ADStructureName._structurename_key]",
        order_by="ADStructureName.structure")

    children = db.relationship("ADStructure",
                               backref=db.backref("parent",
                                                  remote_side=_structure_key))

    # parent
    # backref defined above

    @property
    def stage(self):
        return self._stage_key

    @property
    def emapsterm(self):
        term_object = None
        if self.mgiid_object and self.mgiid_object.emapsids:
            term_object = self.mgiid_object.emapsids[0].vocterm
        return term_object

    # for vocterm compatibility
    @property
    def primaryid(self):
        return self.mgiid

    @property
    def term(self):
        return self.printname

    @property
    def display(self):
        return "TS%s: %s" % (self.stage, self.printname)

    def __repr__(self):
        return self.display
Example #14
0
class Genotype(db.Model, MGIModel):
    __tablename__ = "gxd_genotype"
    _genotype_key = db.Column(db.Integer, primary_key=True)
    _strain_key = db.Column(db.Integer, mgi_fk("prb_strain._strain_key"))
    isconditional = db.Column(db.Integer)
    note = db.Column(db.String())

    # constants
    _mgitype_key = 12
    comb1_notetype_key = 1016
    _mp_annottype_key = 1002
    _disease_geno_anottype_key = 1005

    # combination1 is a cache loaded note
    combination1_cache = db.column_property(
        db.select([NoteChunk.note]).where(
            db.and_(Note._note_key == NoteChunk._note_key,
                    NoteChunk.sequencenum == 1,
                    Note._object_key == _genotype_key,
                    Note._mgitype_key == _mgitype_key,
                    Note._notetype_key == comb1_notetype_key)))

    geneticbackground = db.column_property(
        db.select([Strain.strain]).where(Strain._strain_key == _strain_key))

    mgiid = db.column_property(
        db.select([Accession.accid]).where(
            db.and_(Accession._mgitype_key == _mgitype_key,
                    Accession.prefixpart == 'MGI:', Accession.preferred == 1,
                    Accession._logicaldb_key == 1,
                    Accession._object_key == _genotype_key)))

    # relationships

    allelepairs = db.relationship("AllelePair",
                                  order_by="AllelePair.sequencenum")

    mp_annots = db.relationship(
        "VocAnnot",
        primaryjoin="and_(VocAnnot._object_key==Genotype._genotype_key,"
        "VocAnnot._annottype_key==%d)" % _mp_annottype_key,
        foreign_keys="[VocAnnot._object_key]")

    disease_annots = db.relationship(
        "VocAnnot",
        primaryjoin="and_(VocAnnot._object_key==Genotype._genotype_key,"
        "VocAnnot._annottype_key==%d)" % _disease_geno_anottype_key,
        foreign_keys="[VocAnnot._object_key]")

    primaryimagepane = db.relationship(
        "ImagePane",
        primaryjoin="and_(Genotype._genotype_key==ImagePaneAssoc._object_key,"
        "ImagePaneAssoc.isprimary==1,"
        "ImagePaneAssoc._mgitype_key==%d)" % _mgitype_key,
        secondary=ImagePaneAssoc.__table__,
        secondaryjoin="ImagePaneAssoc._imagepane_key==ImagePane._imagepane_key",
        foreign_keys=
        "[ImagePaneAssoc._object_key,ImagePaneAssoc._imagepane_key]",
        uselist=False)

    imagepanes = db.relationship(
        "ImagePane",
        primaryjoin="and_(Genotype._genotype_key==ImagePaneAssoc._object_key,"
        "ImagePaneAssoc._mgitype_key==%d)" % _mgitype_key,
        secondary=ImagePaneAssoc.__table__,
        secondaryjoin="ImagePaneAssoc._imagepane_key==ImagePane._imagepane_key",
        foreign_keys=
        "[ImagePaneAssoc._object_key,ImagePaneAssoc._imagepane_key]")

    def __init__(self):
        # add any non-database attribute defaults
        self.mp_headers = []

    @db.reconstructor
    def init_on_load(self):
        self.__init__()