Structure of PDB 6gch Chain G

Receptor sequence
>6gchG (length=95) Species: 9913 (Bos taurus) [Search protein sequence]
TPDRLQQASLPLLSNTNCKKYWGTKIKDAMICAGASGVSSCMGDSGGPLV
CKKNGAWTLVGIVSWGSSTCSTSTPGVYARVTALVNWVQQTLAAN
3D structure
PDB6gch Structure of chymotrypsin-trifluoromethyl ketone inhibitor complexes: comparison of slowly and rapidly equilibrating inhibitors.
ChainG
Resolution2.1 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) G43 S45 G46
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 W207 Q7 W57
BS02 APF G S190 C191 M192 G193 S195 S214 G216 S217 C220 S40 C41 M42 G43 S45 S64 G66 S67 C70 PDBbind-CN: -logKd/Ki=4.70,Ki=20uM
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:6gch, PDBe:6gch, PDBj:6gch
PDBsum6gch
PubMed2271520
UniProtP00766|CTRA_BOVIN Chymotrypsinogen A

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