Structure of PDB 2p8o Chain C

Receptor sequence
>2p8oC (length=95) Species: 9913 (Bos taurus) [Search protein sequence]
TPDRLQQASLPLLSNTNCKKYWGTKIKDAMICAGASGVSSCMGDSGGPLV
CKKNGAWTLVGIVSWGSSTCSTSTPGVYARVTALVNWVQQTLAAN
3D structure
PDB2p8o Inhibition of chymotrypsin by a complex of ortho-vanadate and benzohydroxamic Acid: structure of the inert complex and its mechanistic interpretation.
ChainC
Resolution1.5 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) M192 G193 D194 S195 G196
Catalytic site (residue number reindexed from 1) M42 G43 D44 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 C Q157 A206 W207 Q7 A56 W57
BS02 BVA C S190 C191 M192 G193 S195 W215 G216 S40 C41 M42 G43 S45 W65 G66 MOAD: Ki=16uM
PDBbind-CN: -logKd/Ki=4.85,Ki=14uM
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:2p8o, PDBe:2p8o, PDBj:2p8o
PDBsum2p8o
PubMed17469803
UniProtP00766|CTRA_BOVIN Chymotrypsinogen A

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