SCUBA

AQP1 — Aquaporin 1 (Colton blood group)

AQP1 belongs to a gene co-expression module in 5 of 28 SCUBA cell types. Each module groups genes that rise and fall together in that cell type; the genes it shares a module with are its closest co-expression partners there.

AQP1's module in each cell type

Cell typeModuleShares the module with
EndothelialEndothelial Membrane Transport
Endothelial cell development
CDH24, CEBPG, CLIC5, FAP, LSM6, OIT3, OSTF1, RAVER2 +9 moreView in SCUBA
EnterocytesCrypt-top colonocyte
Absorption
ALDOC, EIF4EBP2, FADS6, GRIK2, RHOBTB2, SLC17A8, SUSD2, TLCD4View in SCUBA
Glial cellsBMP-SMAD Signaling
Neroprotection
A2M, ARC, CAPS, CRLF1, GDNF, ID1, ID3, NRXN2 +3 moreView in SCUBA
Goblet cellsAnti-inflammatory Lipid Signaling
Housekeeping
CDCA7, FBL, IMPDH2, PRDX5, PTGDR, RARRES2, UGT2A3View in SCUBA
PericytesVascular Tone Homeostasis
Housekeeping
ACSL5, AQP3, ASS1, DCHS1, GIT1, NPR1, RUNDC3B, TSPAN13 +1 moreView in SCUBA

About the gene

SynonymsCHIP28, CO
Chromosome7: 30911853-30925517
Predicted locationMembrane
Essential geneNo
Protein classBlood group antigen proteins, Metabolic proteins, Predicted membrane proteins, Transporters
Molecular functionBlood group antigen
Biological processTransport

Function

Forms a water channel that facilitates the transport of water across cell membranes, playing a crucial role in water homeostasis in various tissues. Could also be permeable to small solutes including hydrogen peroxide, glycerol and gases such as amonnia (NH3), nitric oxide (NO) and carbon dioxide (CO2). Recruited to the ankyrin-1 complex, a multiprotein complex of the erythrocyte membrane, it could be part of a CO2 metabolon, linking facilitated diffusion of CO2 across the membrane, anion exchange of Cl(-)/HCO3(-) and interconversion of dissolved CO2 and carbonic acid in the cytosol. In vitro, it shows non-selective gated cation channel activity and may be permeable to cations like K(+) and Na(+) in vivo.

Human Protein Atlas · Open Targets · UniProt

Gene annotation from the Human Protein Atlas and UniProt; see sources & licences.