CATH Classification

Domain Context

CATH Clusters

Superfamily Trypsin-like serine proteases
Functional Family Urokinase-type plasminogen activator

Enzyme Information

3.4.21.73
U-plasminogen activator.
based on mapping to UniProt P00749
Specific cleavage of Arg-|-Val bond in plasminogen to form plasmin.
-!- Formed from the inactive precursor by action of plasmin or plasma kallikrein. -!- Differs in structure from EC 3.4.21.68, and does not bind to fibrin. -!- Belongs to peptidase family S1. -!- Formerly EC 3.4.21.31 and EC 3.4.99.26.

UniProtKB Entries (1)

P00749
UROK_HUMAN
Homo sapiens
Urokinase-type plasminogen activator

PDB Structure

PDB 1SQO
External Links
Method X-RAY DIFFRACTION
Organism Spodoptera
Primary Citation
Interaction with the S1beta-pocket of urokinase: 8-heterocycle substituted and 6,8-disubstituted 2-naphthamidine urokinase inhibitors.
Wendt, M.D., Geyer, A., McClellan, W.J., Rockway, T.W., Weitzberg, M., Zhao, X., Mantei, R., Stewart, K., Nienaber, V., Klinghofer, V., Giranda, V.L.
Bioorg.Med.Chem.Lett.