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 1SGE
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
Recruitment of a Buried K+ Ion to Stabilize the Negative Charge of Ionized P1 in the Hydrophobic Pocket: Crystal Structures of Glu18, Gln18, Asp18 and Asn18 Variants of Turkey Ovomucoid Inhibitor Third Domain Complexed with Streptomyces griseus Protease B at Various pHs
Huang, K., Lu, W., Anderson, S., Laskowski Jr., M., James, M.N.G.
To be Published