CATH Classification

Domain Context

CATH Clusters

Superfamily Trypsin-like serine proteases
Functional Family Transmembrane protease serine

Enzyme Information

3.4.21.68
T-plasminogen activator.
based on mapping to UniProt P00750
Specific cleavage of Arg-|-Val bond in plasminogen to form plasmin.
-!- From a wide variety of mammalian tissues, especially endothelial cells. -!- Secreted as a single chain precursor which is cleaved to a two-chain form by plasmin. -!- Activity is considerably enhanced by fibrin. -!- Belongs to peptidase family S1. -!- Formerly EC 3.4.21.31 and EC 3.4.99.26.

UniProtKB Entries (1)

P00750
TPA_HUMAN
Homo sapiens
Tissue-type plasminogen activator

PDB Structure

PDB 1RTF
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
The 2.3 A crystal structure of the catalytic domain of recombinant two-chain human tissue-type plasminogen activator
Lamba, D., Bauer, M., Huber, R., Fischer, S., Rudolph, R., Kohnert, U., Bode, W.
J.Mol.Biol.
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