Structure of PDB 4cha Chain G

Receptor sequence
>4chaG (length=97) Species: 9913 (Bos taurus) [Search protein sequence]
ANTPDRLQQASLPLLSNTNCKKYWGTKIKDAMICAGASGVSSCMGDSGGP
LVCKKNGAWTLVGIVSWGSSTCSTSTPGVYARVTALVNWVQQTLAAN
3D structure
PDB4cha Structure of alpha-chymotrypsin refined at 1.68 A resolution.
ChainG
Resolution1.68 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) G193 S195 G196
Catalytic site (residue number reindexed from 1) G45 S47 G48
Enzyme Commision number 3.4.21.1: chymotrypsin.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 peptide G Q157 A206 W207 Q9 A58 W59
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:4cha, PDBe:4cha, PDBj:4cha
PDBsum4cha
PubMed4046030
UniProtP00766|CTRA_BOVIN Chymotrypsinogen A

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