Homo sapiens Gene: FXYD4
Summary
InnateDB Gene IDBG-71328.5
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol FXYD4
Gene Name FXYD domain containing ion transport regulator 4
Synonyms
Species Homo sapiens
Ensembl Gene ENSG00000150201
Encoded Proteins
FXYD domain containing ion transport regulator 4
FXYD domain containing ion transport regulator 4
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
Entrez Gene
Summary This gene encodes a member of a family of small membrane proteins that share a 35-amino acid signature sequence domain, beginning with the sequence PFXYD and containing 7 invariant and 6 highly conserved amino acids. The approved human gene nomenclature for the family is FXYD-domain containing ion transport regulator. FXYD4, originally named CHIF for channel-inducing factor, has been shown to modulate the properties of the Na,K-ATPase, as has FXYD2, also known as the gamma subunit of the Na,K-ATPase, and FXYD7. Transmembrane topology has been established for FXYD4 and two family members (FXYD1 and FXYD2), with the N-terminus extracellular and the C-terminus on the cytoplasmic side of the membrane. Alternatively spliced transcript variants encoding the same protein have been found.[provided by RefSeq, May 2010]
Gene Information
Type Protein coding
Genomic Location Chromosome 10:43371642-43376335
Strand Forward strand
Band q11.21
Transcripts
ENST00000476166 ENSP00000473361
ENST00000480834
ENST00000479189
ENST00000616495 ENSP00000483791
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 0 experimentally validated interaction(s) in this database.
Gene Ontology

Molecular Function
Accession GO Term
GO:0005216 ion channel activity
GO:0005267 potassium channel activity
GO:0005515 protein binding
GO:0051117 ATPase binding
Biological Process
GO:0006811 ion transport
GO:0034220 ion transmembrane transport
GO:0055085 transmembrane transport
GO:0071805 potassium ion transmembrane transport
Cellular Component
GO:0005886 plasma membrane
GO:0016020 membrane
GO:0016021 integral component of membrane
Orthologs
No orthologs found for this gene
Pathways
NETPATH
REACTOME
Ion transport by P-type ATPases pathway
Transmembrane transport of small molecules pathway
Ion channel transport pathway
KEGG
Aldosterone-regulated sodium reabsorption pathway
INOH
PID NCI
Cross-References
SwissProt P59646
TrEMBL
UniProt Splice Variant
Entrez Gene 53828
UniGene
RefSeq NM_173160
HUGO HGNC:4028
OMIM
CCDS CCDS7203
HPRD
IMGT
EMBL AL512654 AY358584 BC054876
GenPept AAH54876 AAQ88947 CAI17065
RNA Seq Atlas 53828