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
P09945
HIRV2_HIRME
Hirudo medicinalis
Hirudin variant-2

PDB Structure

PDB 1K21
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Factorising ligand affinity: a combined thermodynamic and crystallographic study of trypsin and thrombin inhibition.
Dullweber, F., Stubbs, M.T., Musil, D., Sturzebecher, J., Klebe, G.
J.Mol.Biol.