Annotated protein:Rho GTPase-activating protein 44 (Rho-type GTPase-activating protein RICH2) (RhoGAP interacting with CIP4 homologs protein 2) (RICH-2). Gene symbol: ARHGAP44. Taxonomy: Mus musculus (Mouse). Uniprot ID: Q5SSM3
antibody wiki:
SynGO gene info:SynGO data @ ARHGAP44
Ontology domain:Biological Process
SynGO term:modification of postsynaptic structure (GO:0099010)
Synapse type(s):hippocampus
Annotated paper:Raynaud F, et al. "Shank3-Rich2 interaction regulates AMPA receptor recycling and synaptic long-term potentiation" J Neurosci. 2013 Jun 5;33(23):9699-715 PMID:23739967
Figure(s):figure 4,5,7
Annotation description:Fig.4/5; Rich2 activity is needed for spine enlargement induced by chemical LTP and increase of synaptic currents, and increase of surface levels of synaptic AMPARs [fixed tissue] (NMDAR activation)[Rich2 KD, OE Rich2 mutant proteins]

Fig.7; Rich2 interaction with Shank3 is needed for cLTP induced exocytosis of GluR1, spine enlargement
Evidence tracking, Biological System:Cultured neurons
Evidence tracking, Protein Targeting:none of the above
Evidence tracking, Experiment Assay:Confocal
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:2110
Dataset release (version):20231201
View annotation as GO-CAM model:Gene Ontology