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)

Q9N2I2
IPSP_BOVIN
Bos taurus
Plasma serine protease inhibitor
P00734
THRB_HUMAN
Homo sapiens
Prothrombin

PDB Structure

PDB 3B9F
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
Molecular basis of thrombin recognition by protein C inhibitor revealed by the 1.6-A structure of the heparin-bridged complex.
Li, W., Adams, T.E., Nangalia, J., Esmon, C.T., Huntington, J.A.
Proc.Natl.Acad.Sci.Usa