Homo sapiens Protein: ATP1B4
Summary
InnateDB Protein IDBP-84380.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol ATP1B4
Protein Name ATPase, Na+/K+ transporting, beta 4 polypeptide
Synonyms
Species Homo sapiens
Ensembl Protein ENSP00000218008
InnateDB Gene IDBG-84378 (ATP1B4)
Protein Structure
UniProt Annotation
Function May act as a transcriptional coregulator during muscle development through its interaction with SNW1. Has lost its ancestral function as a Na,K-ATPase beta-subunit. {ECO:0000269PubMed:17592128}.
Subcellular Localization Nucleus inner membrane {ECO:0000250}; Single-pass type II membrane protein {ECO:0000250}. Note=Detected in nuclear envelops. {ECO:0000269PubMed:14656723, ECO:0000269PubMed:17592128}.
Disease Associations
Tissue Specificity Highly expressed in skeletal muscle and at a lower level in heart. {ECO:0000269PubMed:10456317}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 1 experimentally validated interaction(s) in this database.
Experimentally validated
Total 1 [view]
Protein-Protein 1 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0005515 protein binding
GO:0015077 monovalent inorganic cation transmembrane transporter activity
Biological Process
GO:0006351 transcription, DNA-templated
GO:0006355 regulation of transcription, DNA-templated
GO:0006810 transport
GO:0006813 potassium ion transport
GO:0006814 sodium ion transport
GO:0015672 monovalent inorganic cation transport
Cellular Component
GO:0005634 nucleus
GO:0005637 nuclear inner membrane
GO:0005887 integral component of plasma membrane
GO:0005890 sodium:potassium-exchanging ATPase complex
Protein Structure and Domains
PDB ID
InterPro IPR000402 Sodium/potassium-transporting ATPase subunit beta
PFAM PF00287
PRINTS
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q9UN42
PhosphoSite PhosphoSite-
TrEMBL
UniProt Splice Variant
Entrez Gene 23439
UniGene Hs.292599
RefSeq NP_001135919
HUGO HGNC:808
OMIM
CCDS CCDS48158
HPRD 06453
IMGT
EMBL AF158383 AF158384 BC117227
GenPept AAD49692 AAD49693 AAI17228