Annotated protein:Sodium/potassium-transporting ATPase subunit alpha-3 (Na(+)/K(+) ATPase alpha-3 subunit) (EC 7.2.2.13) (Na(+)/K(+) ATPase alpha(III) subunit) (Sodium pump subunit alpha-3). Gene symbol: ATP1A3. Taxonomy: Rattus norvegicus (Rat). Uniprot ID: P06687
antibody wiki:
SynGO gene info:SynGO data @ ATP1A3
Ontology domain:Cellular Component
SynGO term:integral component of presynaptic membrane (GO:0099056)
Synapse type(s):Calyx of Held
Annotated paper:Kim JH, et al. "Presynaptic Ca2+ buffers control the strength of a fast post-tetanic hyperpolarization mediated by the alpha3 Na(+)/K(+)-ATPase" Nat Neurosci. 2007 Feb;10(2):196-205 PMID:17220883
Figure(s):Figure 7
Annotation description:Confocal immunofluorescence staining of the calyx of Held and its axon from a P9 rat brainstem slice using the dye Alexa 488 showing the structure of the calyx terminal and the thick calyx axon. Afterwards the slice was fixed and labeled with antibodies against alpha3-NKA (ATP1A3, red) and vGluT1 (blue, a synaptic vesicle marker). Immunoreactivity for alpha3-NKA (red) was located presynaptically at the calyx of Held.
Evidence tracking, Biological System:Intact tissue
Evidence tracking, Protein Targeting:Antibody (detection)
Evidence tracking, Experiment Assay:Confocal
Annotator(s):Ryan J. Farrell (ORCID:0000-0003-4022-8707)
Ghazaleh Ashrafi (ORCID:0000-0001-7480-0826)
Camila Pulido (ORCID:0000-0002-5648-066X)
Jaime de Juan-Sanz (ORCID:0000-0002-1212-5623)
Timothy Ryan (ORCID:0000-0003-2533-9548)
Lab:Department of Biochemistry, Weill Cornell Medicine, New York, NY 10065, USA
SynGO annotation ID:389
Dataset release (version):20231201
View annotation as GO-CAM model:Gene Ontology