CATH Domain 4sgbE02

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CATH Classification

Level	CATH Code	Description
	2	Mainly Beta
	2.40	Beta Barrel
	2.40.10	Thrombin, subunit H
	2.40.10.10	Trypsin-like serine proteases

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)

P01080	IP2K_SOLTU Solanum tuberosum Proteinase inhibitor type-2 K
P00777	PRTB_STRGR Streptomyces griseus Streptogrisin-B

PDB Structure

PDB	4SGB
External Links	PDBSum Proteopedia
Method	X-RAY DIFFRACTION
Organism
Primary Citation	Structure of the complex of Streptomyces griseus proteinase B and polypeptide chymotrypsin inhibitor-1 from Russet Burbank potato tubers at 2.1 A resolution. Greenblatt, H.M., Ryan, C.A., James, M.N. J.Mol.Biol.