FB2026_02 , released June 18, 2026
FB2026_02 , released June 18, 2026
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: 
nuclear envelope
 |__nuclear membrane_______________________________________________
endomembrane system                                                |
 |__nuclear outer membrane-endoplasmic reticulum membrane network  |
membrane                                                           |
 |__nuclear outer membrane-endoplasmic reticulum membrane network  |
outer membrane                                                     |
 |__organelle outer membrane_______________________________________|
organelle membrane                                                 |
 |__nuclear membrane_______________________________________________|
organelle envelope                                                 |
 |__organelle outer membrane_______________________________________|
bounding membrane of organelle                                     |
 |__organelle outer membrane_______________________________________|
                                                                   nuclear outer membrane  5 rec.
                                                                   nuclear outer membrane-endoplasmic reticulum membrane network(+) 393 rec.
                                                                    |__nuclear outer membrane  5 rec.
                                                                    |__extrinsic component of nuclear outer membrane
                                                                        |__extrinsic component of nuclear outer membrane
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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