Structure of PDB 1yph Chain F

Receptor sequence

>1yphF (length=97) Species: 9913 (Bos taurus)

ANTPDRLQQASLPLLSNTNCKKYWGTKIKDAMICAGASGVSSCMGDSGGP
LVCKKNGAWTLVGIVSWGSSTCSTSTPGVYARVTALVNWVQQTLAAN

3D structure

• PDB: 1yph High resolution structure of native bovine alpha-chymotrypsin
• Chain: F
• Resolution: 1.34 Å

Enzymatic activity

• Catalytic site (original residue number in PDB): M192 G193 D194 S195 G196
• Catalytic site (residue number reindexed from 1): M44 G45 D46 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	F	Q157 A206 W207	Q9 A58 W59

Gene Ontology

Molecular Function

• GO:0004252 serine-type endopeptidase activity

Biological Process

• GO:0006508 proteolysis

External links

• PDB: RCSB:1yph, PDBe:1yph, PDBj:1yph
• PDBsum: 1yph
• UniProt: P00766|CTRA_BOVIN Chymotrypsinogen A