Structure of PDB 1ab9 Chain C Binding Site BS01

Receptor Information
>1ab9 Chain C (length=96) Species: 9913 (Bos taurus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
NTPDRLQQASLPLLSNTNCKKYWGTKIKDAMICAGASGVSSCMGDSGGPL
VCKKNGAWTLVGIVSWGSSTCSTSTPGVYARVTALVNWVQQTLAAN
Ligand information
Receptor-Ligand Complex Structure
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PDB1ab9 X-ray crystal structure of a dipeptide-chymotrypsin complex in an inhibitory interaction.
Resolution1.6 Å
Binding residue
(original residue number in PDB)		W172 S190 M192 S195 S214 W215 G216 S217 S218
Binding residue
(residue number reindexed from 1)		W23 S41 M43 S46 S65 W66 G67 S68 S69
Enzymatic activity
Catalytic site (original residue number in PDB) M192 G193 D194 S195 G196
Catalytic site (residue number reindexed from 1) M43 G44 D45 S46 G47
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:1ab9, PDBe:1ab9, PDBj:1ab9
PDBsum1ab9
PubMed9692896
UniProtP00766|CTRA_BOVIN Chymotrypsinogen A

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