Homo sapiens Gene: AQP4
Summary
InnateDB Gene IDBG-1836.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol AQP4
Gene Name aquaporin 4
Synonyms HMIWC2; MIWC
Species Homo sapiens
Ensembl Gene ENSG00000171885
Encoded Proteins
aquaporin 4
aquaporin 4
aquaporin 4
aquaporin 4
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
Entrez Gene
Summary This gene encodes a member of the aquaporin family of intrinsic membrane proteins that function as water-selective channels in the plasma membranes of many cells. The encoded protein is the predominant aquaporin found in brain. Two alternatively spliced transcript variants encoding distinct isoforms have been found for this gene. [provided by RefSeq, Jul 2008]
Gene Information
Type Protein coding
Genomic Location Chromosome 18:26852038-26865818
Strand Reverse strand
Band q11.2
Transcripts
ENST00000383170 ENSP00000372656
ENST00000383168 ENSP00000372654
ENST00000440832 ENSP00000393121
ENST00000581374 ENSP00000462597
ENST00000578776 ENSP00000462075
ENST00000583022
ENST00000584088
ENST00000622234 ENSP00000484446
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 2 experimentally validated interaction(s) in this database.
Experimentally validated
Total 2 [view]
Protein-Protein 2 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0005215 transporter activity
GO:0005372 water transmembrane transporter activity
GO:0015250 water channel activity
GO:0015288 porin activity
Biological Process
GO:0006810 transport
GO:0006833 water transport
GO:0007399 nervous system development
GO:0007565 female pregnancy
GO:0007588 excretion
GO:0007605 sensory perception of sound
GO:0009314 response to radiation
GO:0015670 carbon dioxide transport
GO:0030104 water homeostasis
GO:0042538 hyperosmotic salinity response
GO:0050891 multicellular organismal water homeostasis
GO:0051260 protein homooligomerization
GO:0051384 response to glucocorticoid
GO:0055085 transmembrane transport
GO:0070295 renal water absorption
GO:0071346 cellular response to interferon-gamma
GO:0071392 cellular response to estradiol stimulus
Cellular Component
GO:0005737 cytoplasm
GO:0005886 plasma membrane
GO:0005887 integral component of plasma membrane
GO:0005911 cell-cell junction
GO:0009897 external side of plasma membrane
GO:0016020 membrane
GO:0016021 integral component of membrane
GO:0016323 basolateral plasma membrane
GO:0030315 T-tubule
GO:0042383 sarcolemma
GO:0043234 protein complex
Orthologs
Species
Mus musculus
Bos taurus
Gene ID
Gene Order
Not yet available
Pathways
NETPATH
REACTOME
Passive transport by Aquaporins pathway
Vasopressin regulates renal water homeostasis via Aquaporins pathway
Transmembrane transport of small molecules pathway
Aquaporin-mediated transport pathway
KEGG
Vasopressin-regulated water reabsorption pathway
Bile secretion pathway
INOH
PID NCI
Cross-References
SwissProt
TrEMBL
UniProt Splice Variant
Entrez Gene
UniGene Hs.315369 Hs.593410
RefSeq NM_001650 NM_004028
HUGO
OMIM
CCDS CCDS11889 CCDS58617
HPRD 02631
IMGT
EMBL
GenPept
RNA Seq Atlas