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 1ABI
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Structure of the hirulog 3-thrombin complex and nature of the S' subsites of substrates and inhibitors.
Qiu, X., Padmanabhan, K.P., Carperos, V.E., Tulinsky, A., Kline, T., Maraganore, J.M., Fenton 2nd., J.W.
Biochemistry