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 P00735
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)

P23827
ECOT_ECOLI
Escherichia coli K-12
Ecotin
P00735
THRB_BOVIN
Bos taurus
Prothrombin

PDB Structure

PDB 1ID5
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Crystal structure of thrombin-ecotin reveals conformational changes and extended interactions.
Wang, S.X., Esmon, C.T., Fletterick, R.J.
Biochemistry