Homo sapiens Gene: ATP1A1
Summary
InnateDB Gene IDBG-101377.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol ATP1A1
Gene Name ATPase, Na+/K+ transporting, alpha 1 polypeptide
Synonyms
Species Homo sapiens
Ensembl Gene ENSG00000163399
Encoded Proteins
ATPase, Na+/K+ transporting, alpha 1 polypeptide
ATPase, Na+/K+ transporting, alpha 1 polypeptide
ATPase, Na+/K+ transporting, alpha 1 polypeptide
ATPase, Na+/K+ transporting, alpha 1 polypeptide
ATPase, Na+/K+ transporting, alpha 1 polypeptide
ATPase, Na+/K+ transporting, alpha 1 polypeptide
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
Entrez Gene
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]
Gene Information
Type Protein coding
Genomic Location Chromosome 1:116372668-116410261
Strand Forward strand
Band p13.1
Transcripts
ENST00000369496 ENSP00000358508
ENST00000295598 ENSP00000295598
ENST00000369494 ENSP00000358506
ENST00000418797 ENSP00000400124
ENST00000440951 ENSP00000396236
ENST00000488733
ENST00000463382
ENST00000491156
ENST00000479960
ENST00000495965
ENST00000537345 ENSP00000445306
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 50 experimentally validated interaction(s) in this database.
They are also associated with 10 interaction(s) predicted by orthology.
Experimentally validated
Total 50 [view]
Protein-Protein 50 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 10 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0000166 nucleotide binding
GO:0005391 sodium:potassium-exchanging ATPase activity
GO:0005515 protein binding
GO:0005524 ATP binding
GO:0015077 monovalent inorganic cation transmembrane transporter activity
GO:0016791 phosphatase activity
GO:0016820 hydrolase activity, acting on acid anhydrides, catalyzing transmembrane movement of substances
GO:0019829 cation-transporting ATPase activity
GO:0019901 protein kinase binding
GO:0019904 protein domain specific binding
GO:0030506 ankyrin binding
GO:0030955 potassium ion binding
GO:0031402 sodium ion binding
GO:0043531 ADP binding
GO:0043548 phosphatidylinositol 3-kinase binding
GO:0046872 metal ion binding
GO:0051087 chaperone binding
Biological Process
GO:0002026 regulation of the force of heart contraction
GO:0002028 regulation of sodium ion transport
GO:0006754 ATP biosynthetic process
GO:0006812 cation transport
GO:0006813 potassium ion transport
GO:0006814 sodium ion transport
GO:0008217 regulation of blood pressure
GO:0010107 potassium ion import
GO:0015672 monovalent inorganic cation transport
GO:0016311 dephosphorylation
GO:0031947 negative regulation of glucocorticoid biosynthetic process
GO:0034220 ion transmembrane transport
GO:0035725 sodium ion transmembrane transport
GO:0042493 response to drug
GO:0045822 negative regulation of heart contraction
GO:0045823 positive regulation of heart contraction
GO:0045989 positive regulation of striated muscle contraction
GO:0055085 transmembrane transport
GO:0060081 membrane hyperpolarization
GO:0071260 cellular response to mechanical stimulus
GO:0086004 regulation of cardiac muscle cell contraction
Cellular Component
GO:0005768 endosome
GO:0005783 endoplasmic reticulum
GO:0005794 Golgi apparatus
GO:0005886 plasma membrane
GO:0005890 sodium:potassium-exchanging ATPase complex
GO:0005901 caveola
GO:0016020 membrane
GO:0016021 integral component of membrane
GO:0016323 basolateral plasma membrane
GO:0016324 apical plasma membrane
GO:0030315 T-tubule
GO:0042383 sarcolemma
GO:0042470 melanosome
GO:0043234 protein complex
GO:0045121 membrane raft
GO:0070062 extracellular vesicular exosome
Orthologs
Species
Mus musculus
Bos taurus
Gene ID
Gene Order
Not yet available
Pathways
NETPATH
EGFR1 pathway
TCR pathway
TSH pathway
REACTOME
Ion transport by P-type ATPases pathway
Transmembrane transport of small molecules pathway
Ion channel transport pathway
KEGG
Cardiac muscle contraction pathway
Aldosterone-regulated sodium reabsorption pathway
Proximal tubule bicarbonate reclamation pathway
Gastric acid secretion pathway
Pancreatic secretion pathway
Salivary secretion pathway
Bile secretion pathway
Protein digestion and absorption pathway
Carbohydrate digestion and absorption pathway
INOH
PID NCI
Cross-References
SwissProt P05023
TrEMBL Q5TC01 Q5TC02 Q5TC05
UniProt Splice Variant
Entrez Gene 476
UniGene Hs.371889 Hs.738062
RefSeq NM_000701 NM_001160233 NM_001160234 XM_006710655
HUGO HGNC:799
OMIM 182310
CCDS CCDS53351 CCDS53352 CCDS887
HPRD
IMGT
EMBL AK295095 AK296362 AK314777 AL136376 BC001330 BC003077 BC050359 CH471122 D00099 J03007 L76938 M16793 M16794 M27572 M27579 M30309 M30310 U16798 X03757 X04297
GenPept AAA35573 AAA35574 AAA51801 AAA51803 AAA92713 AAC50131 AAD56251 AAD56252 AAH01330 AAH03077 AAH50359 BAA00061 BAG37313 BAH11971 BAH12332 CAA27390 CAA27840 EAW56644
RNA Seq Atlas 476