CATH Domain 3ru4E00

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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	Chymotrypsinogen A

Enzyme Information

3.4.21.1

Chymotrypsin.

based on mapping to UniProt P00766

Preferential cleavage: Tyr-|-Xaa, Trp-|-Xaa, Phe-|-Xaa, Leu-|-Xaa.

-!- Belongs to peptidase family S1. -!- Formerly EC 3.4.4.5 and EC 3.4.4.6.

UniProtKB Entries (2)

P17734	IBB_VIGUN Vigna unguiculata Bowman-Birk type seed trypsin and chymotrypsin inhibitor
P00766	CTRA_BOVIN Bos taurus Chymotrypsinogen A

PDB Structure

PDB	3RU4
External Links	PDBSum Proteopedia
Method	X-RAY DIFFRACTION
Organism
Primary Citation	Crystal structure of the Bowman-Birk serine protease inhibitor BTCI in complex with trypsin and chymotrypsin Esteves, G.F., Teles, R.C.L., Cavalcante, N.S., Neves, D., Ventura, M.M., Barbosa, J.A.R.G., Freitas, S.M. To be Published