CATH Classification

Domain Context

CATH Clusters

Superfamily Collagenase (Catalytic Domain)
Functional Family Collagenase 3

Enzyme Information

3.4.24.7
Interstitial collagenase.
based on mapping to UniProt P21692
Cleavage of the triple helix of collagen at about three-quarters of the length of the molecule from the N-terminus, at 775-Gly-|-Ile-776 in the alpha-1(I) chain. Cleaves synthetic substrates and alpha-macroglobulins at bonds where P1' is a hydrophobic residue.
-!- The enzyme takes its name from substrates of the interstitial collagen group - types I, II and III, all of which are cleaved in the helical domain. -!- Alpha-macroglobulins are cleaved much more rapidly. -!- The enzyme is widely distributed in vertebrate animals. -!- Belongs to peptidase family M10B.

UniProtKB Entries (1)

P21692
MMP1_PIG
Sus scrofa
Interstitial collagenase

PDB Structure

PDB 1FBL
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
Structure of full-length porcine synovial collagenase reveals a C-terminal domain containing a calcium-linked, four-bladed beta-propeller.
Li, J., Brick, P., O'Hare, M.C., Skarzynski, T., Lloyd, L.F., Curry, V.A., Clark, I.M., Bigg, H.F., Hazleman, B.L., Cawston, T.E., Blow, D.M.
Structure
CATH-Gene3D is a Global Biodata Core Resource Learn more...