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)

P00974
BPT1_BOVIN
Bos taurus
Pancreatic trypsin inhibitor
P00734
THRB_HUMAN
Homo sapiens
Prothrombin

PDB Structure

PDB 1BTH
External Links
Method X-RAY DIFFRACTION
Organism Mesocricetus
Primary Citation
The thrombin E192Q-BPTI complex reveals gross structural rearrangements: implications for the interaction with antithrombin and thrombomodulin.
van de Locht, A., Bode, W., Huber, R., Le Bonniec, B.F., Stone, S.R., Esmon, C.T., Stubbs, M.T.
EMBO J.