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
P01050
HIRV1_HIRME
Hirudo medicinalis
Hirudin variant-1

PDB Structure

PDB 1UMA
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Human alpha-thrombin inhibition by the active site titrant N alpha-(N,N-dimethylcarbamoyl)-alpha-azalysine p-nitrophenyl ester: a comparative kinetic and X-ray crystallographic study.
Nardini, M., Pesce, A., Rizzi, M., Casale, E., Ferraccioli, R., Balliano, G., Milla, P., Ascenzi, P., Bolognesi, M.
J.Mol.Biol.