Annotated protein:Vacuolar protein sorting-associated protein 35 (Maternal-embryonic 3) (Vesicle protein sorting 35). Gene symbol: VPS35. Taxonomy: Mus musculus (Mouse). Uniprot ID: Q9EQH3
antibody wiki:
SynGO gene info:SynGO data @ VPS35
Ontology domain:Cellular Component
SynGO term:presynapse (GO:0098793)
Synapse type(s):hippocampus
Annotated paper:Vazquez-Sanchez S, et al. "VPS35 depletion does not impair presynaptic structure and function" Sci Rep. 2018 Feb 14;8(1):2996 PMID:29445238
Figure(s):Fig1, S2
Annotation description:Fig 1A and B show that endogenous VPS35 highly overlaps with VAMP2, indicating that VPS35 is localised to synapses. Fig1C-F show by immuno EM that VPS35 is predominantly localised to presynaptic terminals (quantification in Fig1D), but is not present in all presynaptic terminals (Fig1C) in line with the not-complete overlap observed in confocal studies (Fig 1A-B).
Information on Antibody validation:
Fig S2a: Negative control processed in parallel with the immunolabelling with
VPS35 Cat. No. ab10099, but preincubating the primary antibody with the blocking peptide Cat. No. ab23181 at a ratio 5:1.
Fig S2b-c: Negative control processed in parallel with the immuno-gold labelling with VPS35, but without adding primary antibody, just bridging antibody and Protein A-gold.
Evidence tracking, Biological System:Intact tissue
Cultured neurons
Evidence tracking, Protein Targeting:Antibody (detection)
Evidence tracking, Experiment Assay:Electron Microscopy
Confocal
Annotator(s):Jan van Weering (ORCID:0000-0001-5259-4945)
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
SynGO annotation ID:3980
Dataset release (version):20231201
View annotation as GO-CAM model:Gene Ontology