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 P00734
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 (2)

P00734
THRB_HUMAN
Homo sapiens
Prothrombin
P28507
HIR3A_HIRME
Hirudo medicinalis
Hirudin-3A

PDB Structure

PDB 1BMM
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Crystallographic determination of the structures of human alpha-thrombin complexed with BMS-186282 and BMS-189090.
Malley, M.F., Tabernero, L., Chang, C.Y., Ohringer, S.L., Roberts, D.G., Das, J., Sack, J.S.
Protein Sci.