Atp1a3 - ATPase, Na+/K+ transporting, alpha 3 polypeptide Gene
Also Known as Atpa-2
Species: Mus musculus
Summary
Enables P-type sodium:potassium-exchanging transporter activity involved in regulation of cardiac muscle cell membrane potential and heparan sulfate proteoglycan binding activity. Involved in several processes, including cellular sodium ion homeostasis; regulation of cardiac muscle cell membrane potential; and sodium ion export across plasma membrane. Acts upstream of or within several processes, including adult locomotory behavior; ionotropic glutamate receptor signaling pathway; and learning or memory. Located in several cellular components, including neuron to neuron synapse; photoreceptor inner segment; and sarcolemma. Part of sodium:potassium-exchanging ATPase complex. Is expressed in several structures, including alimentary system; early conceptus; gonad; heart; and nervous system. Used to study alternating hemiplegia of childhood and bipolar disorder. Human ortholog(s) of this gene implicated in alternating hemiplegia of childhood; bipolar disorder; dystonia 12; and epilepsy. Orthologous to human ATP1A3 (ATPase Na+/K+ transporting subunit alpha 3). [provided by Alliance of Genome Resources, Apr 2022]
Atp1a3 Products (2)
| mRNA | Protein | Name |
|---|---|---|
| NM_001290469.1 | NP_001277398.1 | sodium/potassium-transporting ATPase subunit alpha-3 isoform 2 |
| NM_001374627.1 | NP_001361556.1 | sodium/potassium-transporting ATPase subunit alpha-3 isoform 1 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables P-type sodium:potassium-exchanging transporter activity |
IDA
IDA: Inferred from direct assay
|
19666602 | MGI |
| enables P-type sodium:potassium-exchanging transporter activity involved in regulation of cardiac muscle cell membrane potential |
IGI
IGI: Inferred from genetic interaction
|
19376779 | MGI |
| enables heparan sulfate proteoglycan binding |
IPI
IPI: Inferred from physical interaction
|
19376779 | MGI |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| is active in cell surface |
IDA
IDA: Inferred from direct assay
|
17804407 | MGI |
| located in cytoplasm |
IDA
IDA: Inferred from direct assay
|
10837135 | MGI |
| located in neuron to neuron synapse |
IDA
IDA: Inferred from direct assay
|
21196491 | MGI |
| located in nucleus |
IDA
IDA: Inferred from direct assay
|
10837135 | MGI |
| located in photoreceptor inner segment |
IDA
IDA: Inferred from direct assay
|
21196491 | MGI |
| NOT located in plasma membrane |
IDA
IDA: Inferred from direct assay
|
10837135 | MGI |
| part of protein-containing complex |
IDA
IDA: Inferred from direct assay
|
17804407 | MGI |
| located in sarcolemma |
IDA
IDA: Inferred from direct assay
|
19376779 | MGI |
| part of sodium:potassium-exchanging ATPase complex |
IDA
IDA: Inferred from direct assay
|
19376779 | MGI |
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
sodium/potassium-transporting ATPase subunit alpha-3 |
|
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