Collagenase enzyme

Collagenases are a family of zinc-dependent endopeptidases that specifically cleave peptide bonds within the triple-helical regions of collagens, the main structural proteins in animal connective tissues. They play essential roles in normal physiological processes like tissue remodeling, wound healing, and embryonic development. Pathologically, they contribute to bacterial virulence by degrading host barriers during infection (*e.g.*, gas gangrene caused by *Clostridium* species), facilitate tumor cell invasion through extracellular matrix breakdown, and participate in inflammatory tissue destruction. Therapeutically purified collagenases from bacteria (*e.g.*, *Clostridium histolyticum*) are approved for enzymatic treatment of fibrotic disorders such as Dupuytren's contracture and Peyronie's disease. Mammalian homologues belong primarily to the matrix metalloproteinases family.[1][2][4] Note: The term “Collagenase enzyme family” encompasses multiple distinct enzymes with different sources and substrate specificities; for precise targeting or drug discovery purposes it is important to specify which member(s) are intended.[6][3]

Other names

CollagenasesMicrobial collagenaseClostridium histolyticum collagenaseMatrix metalloproteinases (MMPs) (for mammalian forms)Clostridiopeptidase AGelatinase ColG[3][1]

Proteolytic cleavage of triple-helical regions in native collagen molecules, leading to breakdown of the extracellular matrix[2][3]