Annotated protein:Neuronal acetylcholine receptor subunit alpha-10 (Nicotinic acetylcholine receptor subunit alpha-10) (NACHR alpha-10). Gene symbol: CHRNA10. Taxonomy: Rattus norvegicus (Rat). Uniprot ID: Q9JLB5
antibody wiki:
SynGO gene info:SynGO data @ CHRNA10
Ontology domain:Cellular Component
SynGO term:integral component of postsynaptic specialization membrane (GO:0099060)
Synapse type(s):cochlea, acetylcholinergic
Annotated paper:Osman AA, et al. "Muscle-like nicotinic receptor accessory molecules in sensory hair cells of the inner ear" Mol Cell Neurosci. 2008 Jun;38(2):153-69 PMID:18420419
Figure(s):Fig.4
Annotation description:Fig.4 "α-Bungarotoxin (α-Bgtx) labeling of nAChR α9 and α10 in cochlear tissues and cultured cells"
At P10 VAChT labeled presynaptic terminals overlap extensively with alpha-Bgtx staining. In cochlear hair cells the alphya-Btx staining is mediated by alpha9/alpha10 heteromeric nAHCRs.

Rapsyn, a component of the muscle postsynaptic specialization, binds and mediates aggregation of alpha-Bgtx (=alpha9/alpha10 heteromeric nAHCRs) in non-neuronal cells. This is another indirect indication of localization of alpha9/alpha10 heteromeric nAHCRs to the cholinergic postsynaptic specialization.

- Based on the known transmembrane topology of the protein, the "integral component of ... membrane" term was chosen.
Evidence tracking, Biological System:Intact tissue
Evidence tracking, Protein Targeting:Antibody (detection)
Evidence tracking, Experiment Assay:Confocal
Annotator(s):Pim van Nierop (ORCID:0000-0003-0593-3443)
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:2010
Dataset release (version):20231201
View annotation as GO-CAM model:Gene Ontology