Annotated protein:Synaptosomal-associated protein 25 (SNAP-25) (Super protein) (SUP) (Synaptosomal-associated 25 kDa protein). Gene symbol: SNAP25. Taxonomy: Rattus norvegicus (Rat). Uniprot ID: P60881
antibody wiki:
SynGO gene info:SynGO data @ SNAP25
Ontology domain:Cellular Component
SynGO term:extrinsic component of presynaptic membrane (GO:0098888)
Synapse type(s):hippocampus
Annotated paper:Hagiwara A, et al. "Differential distribution of release-related proteins in the hippocampal CA3 area as revealed by freeze-fracture replica labeling" J Comp Neurol. 2005 Aug 22;489(2):195-216 PMID:15983999
Figure(s):Fig 10
Annotation description:Co-labeling with CAST revealed distribution of the t-SNARE proteins syntaxin and synaptosomal-associated protein of 25 kDa (SNAP-25) in the AZ as well as in the extrasynaptic membrane surrounding the AZ (SZ).
Evidence tracking, Biological System:Cultured neurons
Evidence tracking, Protein Targeting:Antibody (detection)
Evidence tracking, Experiment Assay:Electron Microscopy
Annotator(s):Ruud Toonen (ORCID:0000-0002-9900-4233)
Matthijs Verhage (ORCID:0000-0002-2514-0216)
Lab:Department of Functional Genomics, Center for Neurogenomics and Cognitive Research, Vrije Universiteit Amsterdam, 1081 HV Amsterdam, The Netherlands
Additional literature:Shows that lipid anchor of SNAP-25 does not mediate its membran-association, but the interaction with syntaxin does. This ref justified annotation as "extrinsic component of ...." @ PMID:10644766

Figure 7 shows that SNAP-25 immunogold particles were present within and outside the active zones (Fig. 7a, b). Quantitative analysis revealed that the density of SNAP-25 in the active zone was very similar to that found on the non-synaptic part of the bouton (Fig. 7d) @ PMID:22683683

improved two-color fluorescence nanoscopy showed nanoscale clusters consisting of syntaxin-1 and SNAP-25 that contained associated Munc18-1 at presynaptic plasmamembrane

8/12/2016 Pim
- Cortical neurons were used (Suppl info: " **Cortices** from newborn mouse pups were dissected in ice-cold Hank's Balanced Salt Solution ") @ PMID:23821748
SynGO annotation ID:38
Dataset release (version):20231201
View annotation as GO-CAM model:Gene Ontology