Annotated protein:Vesicle-associated membrane protein-associated protein B (VAMP-B) (VAMP-associated protein B) (VAP-B). Gene symbol: VAPB. Taxonomy: Rattus norvegicus (Rat). Uniprot ID: Q9Z269
antibody wiki:
SynGO gene info:SynGO data @ VAPB
Ontology domain:Cellular Component
SynGO term:presynaptic ER
Synapse type(s):hippocampus, glutamatergic
Annotated paper:Gomez-Suaga P, et al. "The VAPB-PTPIP51 endoplasmic reticulum-mitochondria tethering proteins are present in neuronal synapses and regulate synaptic activity" Acta Neuropathol Commun. 2019 Mar 6;7(1):35 PMID:30841933
Figure(s):Figure 1
Annotation description:vesicle-associated membrane protein-associated protein B (VAPB) is a known ER protein (PMID:26899735).

Figure 1: SIM super-resolution microscopy of cultured rat hippocampal neurons showed VAPB localized to the presynaptic compartment (identified by immunostaining for axons with phosphorylated NFH and synaptophysin).

Figure 1e: VAPB and PTPIP51 are present in synaptoneurosome biochemical fractions prepared from rat brain.
Evidence tracking, Biological System:Cultured neurons
Intact tissue
Evidence tracking, Protein Targeting:Antibody (detection)
Evidence tracking, Experiment Assay:Western blot
Biochemical fractionation (generic)
Super resolution
Annotator(s):Frank Koopmans (ORCID:0000-0002-4973-5732)
Guus Smit (ORCID:0000-0002-2286-1587)
Matthijs Verhage (ORCID:0000-0002-2514-0216)
Lab:Department of Functional Genomics, Department of Molecular and Cellular Neurobiology, Center for Neurogenomics and Cognitive Research, Vrije Universiteit Amsterdam, 1081 HV Amsterdam, The Netherlands
SynGO annotation ID:5292
Dataset release (version):20231201
View annotation as GO-CAM model:Gene Ontology