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 P03956
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)

P03956
MMP1_HUMAN
Homo sapiens
Interstitial collagenase

PDB Structure

PDB 1HFC
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
1.56 A structure of mature truncated human fibroblast collagenase.
Spurlino, J.C., Smallwood, A.M., Carlton, D.D., Banks, T.M., Vavra, K.J., Johnson, J.S., Cook, E.R., Falvo, J., Wahl, R.C., Pulvino, T.A., Wendoloski, J.J., Smith, D.L.
Proteins
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