Structure of PDB 1ggd Chain C

Receptor sequence
>1ggdC (length=95) Species: 9913 (Bos taurus) [Search protein sequence]
TPDRLQQASLPLLSNTNCKKYWGTKIKDAMICAGASGVSSCMGDSGGPLV
CKKNGAWTLVGIVSWGSSTCSTSTPGVYARVTALVNWVQQTLAAN
3D structure
PDB1ggd Correlation of low-barrier hydrogen bonding and oxyanion binding in transition state analogue complexes of chymotrypsin.
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 A206 W207 A56 W57
BS02 FAF C S190 C191 M192 S195 S214 W215 G216 S217 S40 C41 M42 S45 S64 W65 G66 S67 PDBbind-CN: -logKd/Ki=5.80,Kd=1.6uM
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:1ggd, PDBe:1ggd, PDBj:1ggd
PDBsum1ggd
PubMed11327865
UniProtP00766|CTRA_BOVIN Chymotrypsinogen A

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