calcium channel activity
http://purl.obolibrary.org/obo/GO_0005262
Enables the facilitated diffusion of a calcium ion (by an energy-independent process) involving passage through a transmembrane aqueous pore or channel without evidence for a carrier-mediated mechanism. [ GOC:pr GOC:mtg_transport http://openisbn.com/search.php?q=0815340729&isbn=1/ ]
Term info
- Reactome:R-HSA-139855 (P2X1-mediated entry of Ca++ from plasma)
- Reactome:R-HSA-210420 (Ca2+ influx through voltage gated Ca2+ channels)
- Reactome:R-HSA-8949145 (VDAC1,2,3 translocate calcium from the cytosol to the mitochondrial intermembrane space)
- Reactome:R-HSA-139854 (IP3R tetramer:I(1,4,5)P3:4xCa2+ transports Ca2+ from platelet dense tubular system to cytosol)
- Reactome:R-HSA-3295579 (TRPs transport extracellular Ca2+ to cytosol)
- Reactome:R-HSA-8949178 (MCU translocates calcium from the mitochondrial intermembrane space to the mitochondrial matrix)
molecular_function
GO:0005262