Annotated protein:Potassium voltage-gated channel subfamily A member 2 (RAK) (RBK2) (RCK5) (Voltage-gated potassium channel subunit Kv1.2). Gene symbol: KCNA2. Taxonomy: Rattus norvegicus (Rat). Uniprot ID: P63142
antibody wiki:
SynGO gene info:SynGO data @ KCNA2
Ontology domain:Biological Process
SynGO term:voltage-gated ion channel activity involved in regulation of presynaptic membrane potential (GO:0099508)
Synapse type(s):brainstem, glutamatergic
Calyx of Held
Annotated paper:Dodson PD, et al. "Presynaptic rat Kv1.2 channels suppress synaptic terminal hyperexcitability following action potential invasion" J Physiol. 2003 Jul 1;550(Pt 1):27-33 PMID:12777451
Figure(s):Figure 1
Annotation description:Voltage clamp experiments in the Calyx of Held using the specific blocker for Kv1.2 TsTX-Kalpha. Note that in this study the Kv1.2 channels are presynaptically very close to but not in the Calyx terminal.
Evidence tracking, Biological System:Intact tissue
Evidence tracking, Protein Targeting:Antagonist / agonist
Evidence tracking, Experiment Assay:Whole-cell patch clamp
Annotator(s):Niels Cornelisse (ORCID:0000-0001-9425-2935)
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:191
Dataset release (version):20231201
View annotation as GO-CAM model:Gene Ontology