Annotated protein:Alpha-actinin-1 (Alpha-actinin cytoskeletal isoform) (F-actin cross-linking protein) (Non-muscle alpha-actinin-1). Gene symbol: ACTN1. Taxonomy: Rattus norvegicus (Rat). Uniprot ID: Q9Z1P2
antibody wiki:
SynGO gene info:SynGO data @ ACTN1
Ontology domain:Cellular Component
SynGO term:synapse (GO:0045202)
Annotated paper:Dhavan R, et al. "The cyclin-dependent kinase 5 activators p35 and p39 interact with the alpha-subunit of Ca2+/calmodulin-dependent protein kinase II and alpha-actinin-1 in a calcium-dependent manner" J Neurosci. 2002 Sep 15;22(18):7879-91 PMID:12223541
Figure(s):Figure 3
Annotation description:Figure 3. immunostaining and confocal microscopy; "CaMKIIα (CAMK2A), α-actinin-1 (ACTN1), and Cdk5 and its activators colocalize in hippocampal neurons"

Potential postsynaptic localization, but in absence of high-resolution data we conservatively opt for "synapse" ontology for now.
Evidence tracking, Biological System:Cultured neurons
Evidence tracking, Protein Targeting:Antibody (detection)
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
Additional literature:identified α-actinin-1 (ACTN1) in PSD subfractions by mass-spectrometry @ PMID:10818142
SynGO annotation ID:4653
Dataset release (version):20231201
View annotation as GO-CAM model:Gene Ontology