SCUBA

COL4A2 — Collagen type IV alpha 2 chain

COL4A2 belongs to a gene co-expression module in 6 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.

COL4A2's module in each cell type

Cell typeModuleShares the module with
EndothelialBasement Membrane Assembly
ECM remodeling
COL15A1, COL4A1, HSPG2, KIFC3, MGAT4A, NDST1, NOL4L, ORAI2 +4 moreView in SCUBA
FibroblastsFocal Adhesion ECM
Migration & adhesion
ACTN1, CLIC4, COL4A1, MPRIP, MRPL33, MYL6, NDUFA4, PARVA +6 moreView in SCUBA
Glial cellsCollagen ECM Deposition
ECM remodeling
COL15A1, COL18A1, COL1A1, COL28A1, COL4A1, COL5A2, COL6A2, FLNA +2 moreView in SCUBA
Lymphatic endothelialBasement Membrane ECM
migration & adhesion
BRD4, COL4A1, GOLGA4, ITGAV, PITPNB, PXDN, RAI14, RB1CC1 +4 moreView in SCUBA
PericytesBM Collagen Production
ECM production
ANGPT2, COL18A1, COL4A1, COL5A3, ITGA1, MEST, PXDN, SPARCView in SCUBA
Smooth muscle cellsCollagen Biosynthesis
ECM remodeling
CALU, COL1A1, COL1A2, COL3A1, COL4A1, COL6A1, COL6A2, EMILIN1 +4 moreView in SCUBA

About the gene

SynonymsDKFZp686I14213, FLJ22259
Chromosome13: 110305812-110513209
Predicted locationIntracellular, Secreted
Essential geneNo
Protein classCancer-related genes, Disease related genes, Human disease related genes, Plasma proteins, Predicted intracellular proteins, Predicted secreted proteins
Biological processAngiogenesis

Function

Type IV collagen is the major structural component of glomerular basement membranes (GBM), forming a 'chicken-wire' meshwork together with laminins, proteoglycans and entactin/nidogen. Canstatin, a cleavage product corresponding to the collagen alpha 2(IV) NC1 domain, possesses both anti-angiogenic and anti-tumor cell activity. It inhibits proliferation and migration of endothelial cells, reduces mitochondrial membrane potential, and induces apoptosis. Specifically induces Fas-dependent apoptosis and activates procaspase-8 and -9 activity. Ligand for alphavbeta3 and alphavbeta5 integrins

Human Protein Atlas · Open Targets · UniProt

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