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
P01050
HIRV1_HIRME
Hirudo medicinalis
Hirudin variant-1

PDB Structure

PDB 1D3T
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
The crystal structures of human alpha-thrombin complexed with active site-directed diamino benzo[b]thiophene derivatives: a binding mode for a structurally novel class of inhibitors.
Chirgadze, N.Y., Sall, D.J., Briggs, S.L., Clawson, D.K., Zhang, M., Smith, G.F., Schevitz, R.W.
Protein Sci.
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