FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term nuclear outer membrane ID (Ontology) GO:0005640 (Gene Ontology)
Definition The outer, i.e. cytoplasm-facing, lipid bilayer of the nuclear envelope; continuous with the endoplasmic reticulum of the cell and sometimes studded with ribosomes.[ ISBN:0198547684 ]
Also Known As "nucleus outer envelope" ; "perinuclear membrane"
Comment
Links to External Ontologies
  QuickGO data     AmiGO data
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
Genes (FBgn)  GO_CELLULAR_COMPONENT       4
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
 nuclear outer membrane (all annotations which use CV term, excluding "NOT" statements)       --       1      4
     is_active_in | nuclear outer membrane       --       --       1
     located_in | nuclear outer membrane       --       --       4
     nuclear outer membrane | larval stage       1       --       --
Spanning Tree (Parents/Children)
Only view relationship:
outer membrane
 |__organelle outer membrane____
organelle membrane              |
 |__nuclear membrane____________|
bounding membrane of organelle  |
 |__organelle outer membrane____|
                                nuclear outer membrane  5 rec.
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Is a nuclear membrane
organelle outer membrane
Part of nuclear outer membrane-endoplasmic reticulum membrane network
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Synonyms
  • "nucleus outer envelope" EXACT
    "perinuclear membrane" EXACT
Secondary IDs
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NIF_Subcellular:sao1617136075