Annotated protein:Phosphatidylinositol-binding clathrin assembly protein (Clathrin assembly lymphoid myeloid leukemia protein) (rCALM). Gene symbol: PICALM. Taxonomy: Rattus norvegicus (Rat). Uniprot ID: O55012
antibody wiki:
SynGO gene info:SynGO data @ PICALM
Ontology domain:Biological Process
SynGO term:synaptic vesicle endocytosis (GO:0048488)
Synapse type(s):hippocampus
Annotated paper:Koo SJ, et al. "SNARE motif-mediated sorting of synaptobrevin by the endocytic adaptors clathrin assembly lymphoid myeloid leukemia (CALM) and AP180 at synapses" Proc Natl Acad Sci U S A. 2011 Aug 16;108(33):13540-5 PMID:21808019
Figure(s):fig 1
Annotation description:The authors use siRNA to knock down CALM in cultured rat hippocampal neurons. Using synaptobrevin pHlourin they find a defect in internalization of synaptobrevin. However, there is no defect in internalization of vGlut pHlourin. They thus argue that CALM is not involved in synaptic vesicle endocytosis per se but in the sorting of synaptobrevin to synaptic vesicles.

29/5/2017 Pim
- From Uniprot: "Assembly protein recruiting clathrin and adapter protein complex 2 (AP2) to cell membranes at sites of coated-pit formation and clathrin-vesicle assembly" PICALM BP is part of the endocytosis process -> "regulates ..." box is not checked.
- Synaptobrevin is a marker protein of SV's
Evidence tracking, Biological System:Cultured neurons
Evidence tracking, Protein Targeting:RNAi / shRNA
Evidence tracking, Experiment Assay:Optical physiology
Annotator(s):Peter McPherson (ORCID:0000-0001-7806-5662)
Lab:Department of Neurology and Neurosurgery, Montreal Neurological Institute, McGill University, Montreal, QC H3A 2B4, Canada
SynGO annotation ID:704
Dataset release (version):20231201
View annotation as GO-CAM model:Gene Ontology