Annotated protein:Abl interactor 1 (Abelson interactor 1) (Abi-1) (Eps8 SH3 domain-binding protein) (Eps8-binding protein) (e3B1). Gene symbol: ABI1. Taxonomy: Rattus norvegicus (Rat). Uniprot ID: Q9QZM5
antibody wiki:
SynGO gene info:SynGO data @ ABI1
Ontology domain:Cellular Component
SynGO term:postsynaptic density (GO:0014069)
Synapse type(s):hippocampus, glutamatergic
Annotated paper:Proepper C, et al. "Abelson interacting protein 1 (Abi-1) is essential for dendrite morphogenesis and synapse formation" EMBO J. 2007 Mar 7;26(5):1397-409 PMID:17304222
Figure(s):Fig. 2
Annotation description:Fig. 2A Immuno EM detects the protein in dendrites and at PSDs.

Fig. 2C supports the EM findings by subcellular fractionations or rat adult brain: the protein is strongly enriched in the PSD fraction.

Fig. 2B Further confirms Abi-1 presence at synapses in immunofluorescence on hippocampal rats primary culture at DIV21. Abi-1 colocalizes with markers for excitatory synapses (ProSAP2/Shank3).
Evidence tracking, Biological System:Intact tissue
Cultured neurons
Evidence tracking, Protein Targeting:Antibody (detection)
Evidence tracking, Experiment Assay:Electron Microscopy
Wide-field fluorescence
Western blot
Biochemical fractionation (generic)
Annotator(s):Alexandros Kanellopoulos (ORCID:0000-0002-2094-7491)
Vittoria Mariano (ORCID:0000-0002-9848-0262)
Achsel Tilmann (ORCID:0000-0002-1190-4481)
Claudia Bagni (ORCID:0000-0002-4419-210X)
Lab:Department of Fundamental Neurosciences, University of Lausanne, CH-1006 Lausanne, Switzerland; Dept Biomedicine and Prevention, University of Rome Tor Vergata, 00133 Rome, Italy
SynGO annotation ID:465
Dataset release (version):20231201
View annotation as GO-CAM model:Gene Ontology