FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
Help Close All Open All
General Information
Term presynaptic active zone membrane ID (Ontology) GO:0048787 (Gene Ontology)
Definition The membrane portion of the presynaptic active zone; it is the site where docking and fusion of synaptic vesicles occurs for the release of neurotransmitters.[ PubMed:12812759 PubMed:12923177 PubMed:3152289 ]
Also Known As "active zone plasma membrane" ; "active zone pre-synaptic plasma membrane" ; "active zone presynaptic plasma membrane" (for all, see Synonyms field below)
Comment
Links to External Ontologies
  QuickGO data     AmiGO data
Annotations
Records annotated with this term OR any of its CHILD TERMS
    Results list data from multiple species. Click on a button above and use the 'Filter by species' options on the resulting HitList to retrieve species-specific data.
Records annotated with this exact term (annotations to child terms are NOT included)
Data Class Field Records
Alleles (FBal)  PHENOTYPE_MANIFEST_IN       3
Genes (FBgn)  GO_CELLULAR_COMPONENT       2
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 Genes
 presynaptic active zone membrane (all annotations which use CV term, excluding "NOT" statements)       3      2
     is_active_in | presynaptic active zone membrane       --       1
Spanning Tree (Parents/Children)
Only view relationship: 
synapse
 |__synaptic membrane__________
synaptic membrane              |
 |__presynaptic membrane_______|
plasma membrane region         |
 |__synaptic membrane__________|
presynapse                     |
 |__presynaptic membrane_______|
 |__presynaptic active zone____|
cellular anatomical structure  |
 |__presynaptic active zone____|
                               presynaptic active zone membrane  5 rec.
                                |__extrinsic component of presynaptic active zone membrane
Spanning Tree View Settings
Parents/Children
View Depth
Show hierarchy levels: for parents, for children
hide Relationships
Is a synaptic membrane
Part of presynaptic membrane
presynaptic active zone
hide Synonyms & Secondary IDs
Synonyms
  • "active zone plasma membrane" EXACT
    "active zone pre-synaptic plasma membrane" EXACT
    "active zone presynaptic plasma membrane" EXACT
    "pre-synaptic active zone membrane" EXACT
Secondary IDs
hide External Crossreferences & Linkouts
NIF_Subcellular:sao2038461087