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short transient receptor potential channel 7 (TrpC7, TRP7 protein, TRP7)
Function:
- receptor-activated non-selective Ca+2 permeant cation channel
- linked to phosphatidylinositol second messenger system (putative)
- activated by receptor tyrosine kinases or G-protein coupled receptors (putative)
- activated by diacylglycerol
- activated by intracellular Ca+2 store depletion
Structure:
- belongs to the transient receptor family, STrpC subfamily
- contains 4 ANK repeats
Compartment: membrane
General
Ca+2 channel
transmembrane 6 protein
Properties
SIZE: MW = 100 kD
entity length = 862 aa
COMPARTMENT: cellular membrane
MOTIF: cytoplasmic domain {1-351}
MOTIF: ankyrin repeat
NAME: ankyrin repeat
SITE: 42-71
ankyrin repeat
NAME: ankyrin repeat
SITE: 77-106
ankyrin repeat
NAME: ankyrin repeat
SITE: 108-134
ankyrin repeat
NAME: ankyrin repeat
SITE: 163-192
transmembrane domain {352-372}
exoplasmic loop {373-383}
transmembrane domain {384-404}
cytoplasmic loop {405-465}
transmembrane domain {466-486}
exoplasmic loop {487-537}
MOTIF: N-glycosylation site {N514}
transmembrane domain {538-558}
cytoplasmic loop {559-581}
transmembrane domain {582-602}
exoplasmic loop {603-651}
transmembrane domain {652-672}
cytoplasmic domain {673-862}
ION-PERMEABILITY: Ca+2
Database Correlations
UniProt Q9HCX4
PFAM correlations
References
UniProt :accession Q9HCX4