Structure of PDB 3ru4 Chain D Binding Site BS01

Receptor Information
>3ru4 Chain D (length=131) Species: 9913 (Bos taurus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
IVNGEEAVPGSWPWQVSLQDKTGFHFCGGSLINENWVVTAAHCGVTTSDV
VVAGEFDQGSSSEKIQKLKIAKVFKNSKYNSLTINNDITLLKLSTAASFS
QTVSAVCLPSASDDFAAGTTCVTTGWGLTRY
Ligand information
Receptor-Ligand Complex Structure
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PDB3ru4 Crystallization, data collection and processing of the chymotrypsin-BTCI-trypsin ternary complex.
Resolution1.68 Å
Binding residue
(original residue number in PDB)		E20 V23 S26 W27 P28 W29 Q116 A120 C122 V137
Binding residue
(residue number reindexed from 1)		E5 V8 S11 W12 P13 W14 Q101 A105 C107 V122
Enzymatic activity
Catalytic site (original residue number in PDB) H57 D102
Catalytic site (residue number reindexed from 1) H42 D87
Enzyme Commision number 3.4.21.1: chymotrypsin.
Gene Ontology
Molecular Function
GO:0004252 serine-type endopeptidase activity
Biological Process
GO:0006508 proteolysis

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Molecular Function
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Biological Process
External links
PDB RCSB:3ru4, PDBe:3ru4, PDBj:3ru4
PDBsum3ru4
PubMed
UniProtP00766|CTRA_BOVIN Chymotrypsinogen A

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