ATP1A1 - ATPase Na+/K+ transporting subunit alpha 1 Gene
Also Known as CMT2DD; HOMGSMR2
Species: Homo sapiens
About ATP1A1
This gene has 11 transcripts (splice variants), 330 orthologues, 21 paralogues and is associated with 59 phenotypes. Broad expression in kidney (RPKM 278.0), thyroid (RPKM 226.4) and 25 other tissues.
Summary
The protein encoded by this gene belongs to the family of P-type cation transport ATPases, and to the subfamily of Na+/K+ -ATPases. Na+/K+ -ATPase is an integral membrane protein responsible for establishing and maintaining the electrochemical gradients of Na and K ions across the plasma membrane. These gradients are essential for osmoregulation, for sodium-coupled transport of a variety of organic and inorganic molecules, and for electrical excitability of nerve and muscle. This enzyme is composed of two subunits, a large catalytic subunit (alpha) and a smaller glycoprotein subunit (beta). The catalytic subunit of Na+/K+ -ATPase is encoded by multiple genes. This gene encodes an alpha 1 subunit. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, May 2009]
ATP1A1 Products (3)
| mRNA | Protein | Name |
|---|---|---|
| NM_000701.8 | NP_000692.2 | sodium/potassium-transporting ATPase subunit alpha-1 isoform a |
| NM_001160233.2 | NP_001153705.1 | sodium/potassium-transporting ATPase subunit alpha-1 isoform c |
| NM_001160234.2 | NP_001153706.1 | sodium/potassium-transporting ATPase subunit alpha-1 isoform d |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables P-type sodium:potassium-exchanging transporter activity |
IDA
IDA: Inferred from direct assay
|
10636900 | GOA |
| enables P-type sodium:potassium-exchanging transporter activity |
IGI
IGI: Inferred from genetic interaction
|
18052210 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
11027149 | GOA |
| enables protein-folding chaperone binding |
IPI
IPI: Inferred from physical interaction
|
10636900 | GOA |
| enables steroid hormone binding |
IDA
IDA: Inferred from direct assay
|
14742675 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in cellular response to steroid hormone stimulus |
IDA
IDA: Inferred from direct assay
|
11546672 | GOA |
| involved in intracellular potassium ion homeostasis |
IDA
IDA: Inferred from direct assay
|
10636900 | GOA |
| involved in intracellular sodium ion homeostasis |
IDA
IDA: Inferred from direct assay
|
10636900 | GOA |
| involved in membrane repolarization |
IDA
IDA: Inferred from direct assay
|
19542013 | GOA |
| involved in potassium ion import across plasma membrane |
IDA
IDA: Inferred from direct assay
|
10636900 | GOA |
| involved in response to glycoside |
IDA
IDA: Inferred from direct assay
|
11546672 | GOA |
| involved in sodium ion export across plasma membrane |
IDA
IDA: Inferred from direct assay
|
10636900 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in T-tubule |
IGI
IGI: Inferred from genetic interaction
|
19751721 | GOA |
| located in apical plasma membrane |
IDA
IDA: Inferred from direct assay
|
11193188 | GOA |
| located in lateral plasma membrane |
IDA
IDA: Inferred from direct assay
|
11193188 | GOA |
| located in organelle membrane |
IGI
IGI: Inferred from genetic interaction
|
19751721 | GOA |
| located in plasma membrane |
IDA
IDA: Inferred from direct assay
|
7711835 | GOA |
| located in plasma membrane |
IGI
IGI: Inferred from genetic interaction
|
19751721 | GOA |
| part of protein-containing complex |
IDA
IDA: Inferred from direct assay
|
22797923 | GOA |
| part of sodium:potassium-exchanging ATPase complex |
IDA
IDA: Inferred from direct assay
|
10636900 | GOA |
| part of sodium:potassium-exchanging ATPase complex |
IGI
IGI: Inferred from genetic interaction
|
18052210 | GOA |
| part of sodium:potassium-exchanging ATPase complex |
IPI
IPI: Inferred from physical interaction
|
35803952 | GOA |
| located in sperm flagellum |
IDA
IDA: Inferred from direct assay
|
16861705 | GOA |
ATP1A1 Protein Structure
Cation_ATPase_N: Cation transporter/ATPase, N-terminus (44 - 111)
E1-E2_ATPase: E1-E2 ATPase (136 - 366)
Hydrolase: haloacid dehalogenase-like hydrolase (371 - 729)
Cation_ATPase_C: Cation transporting ATPase, C-terminus (799 - 1008)
- 0
- 200
- 400
- 600
- 800
- 1023 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
sodium/potassium-transporting ATPase subunit alpha-1 |
|
ATP1A1 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
ATP1A1 | P05023 | TPT1 | Homo sapiens | P13693 | 21278788 | |
|
Intra
|
ATP1A1 | P05023 | TPT1 | Homo sapiens | P13693 | 16730713 | |
|
Intra
|
ATP1A1 | P05023 | ATP1B1 | Homo sapiens | P05026 | 21228272 | |
|
Intra
|
ATP1A1 | P05023 | ATP1B1 | Homo sapiens | P05026 | 35803952 | |
|
Intra
|
ATP1A1 | P05023 | ATP1B1 | Homo sapiens | P05026 | 35803952 | |
|
Intra
|
ATP1A1 | P05023 | ATP1B1 | Homo sapiens | P05026 | 30021884 | |
|
Intra
|
ATP1A1 | P05023 | ATP1B1 | Homo sapiens | P05026 | 35271311 | |
|
Intra
|
ATP1A1 | P05023 | ATP1B1 | Homo sapiens | P05026 | 21228272 | |
|
Intra
|
ATP1A1 | P05023 | NDRG1 | Homo sapiens | Q92597 | 35271311 |
ATP1A1 Antibodies
| Cat. No. | Product Name | Application | Reactivity |
|---|---|---|---|
| HY-P80537 | Sodium Potassium ATPase Antibody | WB, IHC-P, ICC/IF, FC | Human, Mouse, Rat |
| HY-P83949 | Sodium Potassium ATPase Antibody (YA3646) | WB, IHC-P, ICC/IF, FC, ELISA | Human |
| HY-P83949A | Sodium Potassium ATPase Antibody (YA3646)(PBS only) | WB, IHC-P, ICC/IF, FC, ELISA | Human |
| HY-P85863 | Sodium Potassium ATPase Antibody (YA5555) | IHC-P, ICC/IF, ELISA | Human, Mouse, Rat |
| HY-P86104 | Sodium Potassium ATPase Antibody (YA5796) | WB, IHC-P, ICC/IF, IP, ELISA | Human, Mouse, Rat |
| HY-P86665 | Sodium Potassium ATPase Antibody (YA6357) | WB, IHC-P, IHC-F, ICC/IF, IF-Tissue, FC | Human, Mouse, Rat |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Charcot-Marie-Tooth Disease, Axonal, Type 2dd |
|
|
| Hypomagnesemia, Seizures, And Mental Retardation 2 |
|
|
| Primary Hypomagnesemia-Refractory Seizures-Intellectual Disability Syndrome |
|
|
| Charcot-Marie-Tooth Disease |
|
|
| Alternating Hemiplegia Of Childhood |
|
|
| Parkinson Disease 14, Autosomal Recessive |
|
|
| Conn'S Syndrome |
|
|
| Tooth Disease |
|
|
| Parastremmatic Dwarfism |
|
|
| Hypomagnesemia 2, Renal |
|
|
| Adrenal Carcinoma |
|
|
| Hyperaldosteronism, Familial, Type I |
|
|
| Adrenal Adenoma |
|
|
| Migraine, Familial Hemiplegic, 2 |
|
|
| Adrenal Gland Disease |
|
|
| Primary Pigmented Nodular Adrenocortical Disease |
|
|
| Acth-Independent Macronodular Adrenal Hyperplasia |
|
|
| Mitochondrial Dna Depletion Syndrome 3 |
|
|
| Hypertension, Essential |
|
|
| Adrenal Cortical Carcinoma |
|
|
| Early Infantile Epileptic Encephalopathy |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Bos taurus | ATP1A1 | VGNC | VGNC:26282 |
| Macaca mulatta | ATP1A1 | VGNC | VGNC:70175 |
| Mus musculus | ATP1A1 | MGD | MGI:88105 |
| Rattus norvegicus | ATP1A1 | RGD | RGD:2167 |
| Felis catus | ATP1A1 | VGNC | VGNC:68560 |
| Canis familiaris | ATP1A1 | VGNC | VGNC:38245 |
| Others | ATP1A1 | NCBI |