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
P28504
HIR2_HIRME
Hirudo medicinalis
Hirudin-2

PDB Structure

PDB 1C4U
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Structure of thrombin complexed with selective non-electrophilic inhibitors having cyclohexyl moieties at P1.
Krishnan, R., Mochalkin, I., Arni, R., Tulinsky, A.
Acta Crystallogr.,Sect.D