CATH Classification

Domain Context

CATH Clusters

Superfamily Trypsin-like serine proteases
Functional Family Neutrophil elastase

Enzyme Information

3.4.21.76
Myeloblastin.
based on mapping to UniProt P24158
Hydrolysis of proteins, including elastin, by preferential cleavage: -Ala-|-Xaa- > -Val-|-Xaa-.
-!- Not inhibited by secretory leukocyte proteinase inhibitor. -!- Belongs to peptidase family S1.

UniProtKB Entries (1)

P24158
PRTN3_HUMAN
Homo sapiens
Myeloblastin

PDB Structure

PDB 1FUJ
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
The crystal structure of PR3, a neutrophil serine proteinase antigen of Wegener's granulomatosis antibodies.
Fujinaga, M., Chernaia, M.M., Halenbeck, R., Koths, K., James, M.N.
J.Mol.Biol.
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