FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term mitochondrial outer membrane ID (Ontology) GO:0005741 (Gene Ontology)
Definition The outer, i.e. cytoplasm-facing, lipid bilayer of the mitochondrial envelope.
Also Known As "mitochondrion outer membrane" ; "outer mitochondrial membrane" ; "outer mitochondrion membrane"
Comment
Links to External Ontologies
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Annotations
Records annotated with this term OR any of its CHILD TERMS
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Records annotated with this exact term (annotations to child terms are NOT included)
Data Class Field Records
Alleles (FBal)  PHENOTYPE_MANIFEST_IN       4
Genes (FBgn)  GO_CELLULAR_COMPONENT      70
show Full annotation statements including this term (annotations to child terms are NOT included), and relevant FlyBase records
 Full annotation statements 
Relevant FlyBase reports
 Alleles Gene Groups Genes
 mitochondrial outer membrane (all annotations which use CV term, excluding "NOT" statements)       4      3     70
     is_active_in | mitochondrial outer membrane       --       --      40
     located_in | mitochondrial outer membrane       --       --      52
Spanning Tree (Parents/Children)
Only view relationship: 
mitochondrial envelope
 |__mitochondrial membrane______
outer membrane                  |
 |__organelle outer membrane____|
organelle membrane              |
 |__mitochondrial membrane______|
organelle envelope              |
 |__organelle outer membrane____|
bounding membrane of organelle  |
 |__organelle outer membrane____|
                                mitochondrial outer membrane  94 rec.
                                 |__cytoplasmic side of mitochondrial outer membrane 7 rec.
                                 |__extrinsic component of mitochondrial outer membrane 4 rec.
                                 |__outer mitochondrial membrane protein complex 18 rec.
                                     |__Cdc48p-Npl4p-Vms1p AAA ATPase complex
                                     |__ERMES complex
                                     |__MIM complex
                                     |__mitochondrial outer membrane translocase complex(+) 18 rec.
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Is a mitochondrial membrane
organelle outer membrane
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Synonyms
  • "mitochondrion outer membrane" EXACT
    "outer mitochondrial membrane" EXACT
    "outer mitochondrion membrane" EXACT
Secondary IDs
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NIF_Subcellular:sao1289741256
Wikipedia:Outer_mitochondrial_membrane