Names & Taxonomy

Uniprot ID:
Q9UQC9
Entry Name:
CLCA2_HUMAN
Status:
reviewed
Protein Names:
Calcium-activated chloride channel regulator 2 (EC 3.4.-.-) (Calcium-activated chloride channel family member 2) (hCLCA2) (Calcium-activated chloride channel protein 3) (CaCC-3) (hCaCC-3) [Cleaved into: Calcium-activated chloride channel regulator 2, 109 kDa form; Calcium-activated chloride channel regulator 2, 35 kDa form]
Gene Names:
CLCA2 CACC3
Gene Names Primary:
CLCA2
Organism:
Homo sapiens (Human)

Structure

Length:
943
Sequence:
MTQRSIAGPICNLKFVTLLVALSSELPFLGAGVQLQDNGYNGLLIAINPQVPENQNLISNIKEMITEASFYLFNATKRRVFFRNIKILIPATWKANNNSKIKQESYEKANVIVTDWYGAHGDDPYTLQYRGCGKEGKYIHFTPNFLLNDNLTAGYGSRGRVFVHEWAHLRWGVFDEYNNDKPFYINGQNQIKVTRCSSDITGIFVCEKGPCPQENCIISKLFKEGCTFIYNSTQNATASIMFMQSLSSVVEFCNASTHNQEAPNLQNQMCSLRSAWDVITDSADFHHSFPMNGTELPPPPTFSLVQAGDKVVCLVLDVSSKMAEADRLLQLQQAAEFYLMQIVEIHTFVGIASFDSKGEIRAQLHQINSNDDRKLLVSYLPTTVSAKTDISICSGLKKGFEVVEKLNGKAYGSVMILVTSGDDKLLGNCLPTVLSSGSTIHSIALGSSAAPNLEELSRLTGGLKFFVPDISNSNSMIDAFSRISSGTGDIFQQHIQLESTGENVKPHHQLKNTVTVDNTVGNDTMFLVTWQASGPPEIILFDPDGRKYYTNNFITNLTFRTASLWIPGTAKPGHWTYTLNNTHHSLQALKVTVTSRASNSAVPPATVEAFVERDSLHFPHPVMIYANVKQGFYPILNATVTATVEPETGDPVTLRLLDDGAGADVIKNDGIYSRYFFSFAANGRYSLKVHVNHSPSISTPAHSIPGSHAMYVPGYTANGNIQMNAPRKSVGRNEEERKWGFSRVSSGGSFSVLGVPAGPHPDVFPPCKIIDLEAVKVEEELTLSWTAPGEDFDQGQATSYEIRMSKSLQNIQDDFNNAILVNTSKRNPQQAGIREIFTFSPQISTNGPEHQPNGETHESHRIYVAIRAMDRNSLQSAVSNIAQAPLFIPPNSDPVPARDYLILKGVLTAMGLIGIICLIIVVTHHTLSRKKRADKKENGTKLL
Proteomes:
UP000005640

Subcellular location

Subcellular Location:
Cell membrane; Single-pass type I membrane protein. Basal cell membrane; Single-pass type I membrane protein. Cell junction.; Calcium-activated chloride channel regulator 2, 109 kDa form: Secreted. Note=Remains associated to the 35 kDa form until an unidentified event triggers the release.

Function

Function:
Plays a role in modulating chloride current across the plasma membrane in a calcium-dependent manner, and cell adhesion. Involved in basal cell adhesion and/or stratification of squamous epithelia. May act as a tumor suppressor in breast and colorectal cancer. Plays a key role for cell adhesion in the beginning stages of lung metastasis via the binding to ITGB4.
Gene Ontology Go:
basal plasma membrane
cell junction
extracellular region
integral component of plasma membrane
nucleus
plasma membrane
chloride channel activity
intracellular calcium activated chloride channel activity
ligand-gated ion channel activity
metal ion binding
metallopeptidase activity
cell adhesion
ion transmembrane transport
transmembrane transport
transport
Gene Ontology Biological Process:
cell adhesion
ion transmembrane transport
transmembrane transport
transport
Gene Ontology Molecular Function:
chloride channel activity
intracellular calcium activated chloride channel activity
ligand-gated ion channel activity
metal ion binding
metallopeptidase activity
Gene Ontology Cellular Component:
basal plasma membrane
cell junction
extracellular region
integral component of plasma membrane
nucleus
plasma membrane
Keywords:
Autocatalytic cleavage
Calcium
Cell adhesion
Cell junction
Cell membrane
Chloride
Complete proteome
Glycoprotein
Hydrolase
Ion transport
Membrane
Metal-binding
Metalloprotease
Polymorphism
Protease
Reference proteome
Secreted
Signal
Transmembrane
Transmembrane helix
Transport
Zinc

Publication

PubMed ID:
10362588 10437792 11262615 14702039 15489334 10554024 11445004 11320086 14966209 15707651 16158324 16873362 16959974