Annotated protein:Actinin alpha 2. Gene symbol: ACTN2. Taxonomy: Rattus norvegicus (Rat). Uniprot ID: D3ZCV0
antibody wiki:
SynGO gene info:SynGO data @ ACTN2
Ontology domain:Biological Process
SynGO term:structural constituent of postsynaptic actin cytoskeleton (GO:0098973)
Synapse type(s):hippocampus, glutamatergic
Annotated paper:Hodges JL, et al. "alpha-Actinin-2 mediates spine morphology and assembly of the post-synaptic density in hippocampal neurons" PLoS One. 2014 Jul 9;9(7):e101770 PMID:25007055
Figure(s):Figure 6
Annotation description:Figure 6: confocal imaging of α-actinin-2 (ACTN2) knockdown constructs in 6DIV hippocampal neurons showed formation of dendritic spines was strongly impaired.

authors conclude:
"We found that spines in neurons lacking α-actinin-2 are largely devoid of detectable actin filament bundles, suggesting that α-actinin-2 helps to form a template for the hierarchical addition of PSD molecules within the spine."
Evidence tracking, Biological System:Cultured neurons
Evidence tracking, Protein Targeting:Over-expression
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:5145
Dataset release (version):20231201
View annotation as GO-CAM model:Gene Ontology