CLIC1

CLIC1
Available structures
PDBOrtholog search: PDBe RCSB
Identifiers
AliasesCLIC1, G6, NCC27, chloride intracellular channel 1, CL1C1, CLCNL1
External IDsOMIM: 602872; MGI: 2148924; HomoloGene: 20343; GeneCards: CLIC1; OMA:CLIC1 - orthologs
Orthologs
SpeciesHumanMouse
Entrez

1192

114584

Ensembl

ENSMUSG00000007041

UniProt

O00299

Q9Z1Q5

RefSeq (mRNA)

NM_001288
NM_001287593
NM_001287594

NM_033444

RefSeq (protein)

NP_001274522
NP_001274523
NP_001279

NP_254279

Location (UCSC)Chr 6: 31.73 – 31.74 MbChr 17: 35.27 – 35.28 Mb
PubMed search
Wikidata
View/Edit HumanView/Edit Mouse

Chloride intracellular channel protein 1 is a protein that in humans is encoded by the CLIC1 gene.

Chloride channels are a diverse group of proteins that regulate fundamental cellular processes including stabilization of cell membrane potential, transepithelial transport, maintenance of intracellular pH, and regulation of cell volume. Chloride intracellular channel 1 is a member of the p64 family; the protein localizes principally to the cell nucleus and exhibits both nuclear and plasma membrane chloride ion channel activity.

CLIC1 is highly expressed in murine and human microglia, the innate immune cells of the central nervous system. It regulates the motility and ramification of microglial processes, which are essential for continuous surveillance of the brain parenchyma. CLIC1 is also important for the inflammatory potential of microglia by controlling the NLRP3-dependent release of interleukin-1β. Contrary to its name, these functions are not mediated by CLIC1's ion channel activity but depend on its scaffold and enzymatic properties.