CATH Classification

Domain Context

CATH Clusters

Superfamily Trypsin-like serine proteases
Functional Family Prothrombin

Enzyme Information

3.4.21.5
Thrombin.
based on mapping to UniProt P00735
Selective cleavage of Arg-|-Gly bonds in fibrinogen to form fibrin and release fibrinopeptides A and B.
-!- More selective than trypsin and plasmin. -!- Belongs to peptidase family S1. -!- Formerly EC 3.4.4.13.

UniProtKB Entries (1)

P00735
THRB_BOVIN
Bos taurus
Prothrombin

PDB Structure

PDB 1MKX
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
The co-crystal structure of unliganded bovine alpha-thrombin and prethrombin-2: movement of the Tyr-Pro-Pro-Trp segment and active site residues upon ligand binding.
Malkowski, M.G., Martin, P.D., Guzik, J.C., Edwards, B.F.
Protein Sci.