Annotated protein:ADP-ribosylation factor 1 (EC 3.6.5.2). Gene symbol: ARF1. Taxonomy: Rattus norvegicus (Rat). Uniprot ID: P84079
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SynGO gene info:SynGO data @ ARF1
Ontology domain:Biological Process
SynGO term:postsynaptic actin cytoskeleton organization (GO:0098974)
Synapse type(s):hippocampus, glutamatergic
Annotated paper:Rocca DL, et al. "The small GTPase Arf1 modulates Arp2/3-mediated actin polymerization via PICK1 to regulate synaptic plasticity" Neuron. 2013 Jul 24;79(2):293-307 PMID:23889934
Figure(s):Fig3
Annotation description:Fig3 shows that ARF1 depletion results in reduced F-actin (Fig3A) and reduced F-actin dynamic (Fig3D/E) in spines of rat hippocampal neurons, indicating that ARF1 regulates actin polymerisation in the spine. This phenotype can be rescued by reintroducing ARF1 indicating that it is specific.
Evidence tracking, Biological System:Cultured neurons
Evidence tracking, Protein Targeting:RNAi / shRNA
Evidence tracking, Experiment Assay:Confocal
Fluorescence recovery after photobleaching (FRAP)
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:1374
Dataset release (version):20231201
View annotation as GO-CAM model:Gene Ontology