CATH Classification

Domain Context

CATH Clusters

Superfamily Trypsin-like serine proteases
Functional Family

Enzyme Information

3.4.21.81
Streptogrisin B.
based on mapping to UniProt P00777
Hydrolysis of proteins with trypsin-like specificity.
-!- Belongs to peptidase family S1E.

UniProtKB Entries (2)

P68390
IOVO_MELGA
Meleagris gallopavo
Ovomucoid
P00777
PRTB_STRGR
Streptomyces griseus
Streptogrisin-B

PDB Structure

PDB 1SGR
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
Water molecules participate in proteinase-inhibitor interactions: crystal structures of Leu18, Ala18, and Gly18 variants of turkey ovomucoid inhibitor third domain complexed with Streptomyces griseus proteinase B.
Huang, K., Lu, W., Anderson, S., Laskowski Jr., M., James, M.N.
Protein Sci.