Structure of PDB 1mtn Chain C Binding Site BS01

Receptor Information
>1mtn Chain C (length=97) Species: 9913 (Bos taurus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ANTPDRLQQASLPLLSNTNCKKYWGTKIKDAMICAGASGVSSCMGDSGGP
LVCKKNGAWTLVGIVSWGSSTCSTSTPGVYARVTALVNWVQQTLAAN
Ligand information
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB1mtn Crystal structure of the bovine alpha-chymotrypsin:Kunitz inhibitor complex. An example of multiple protein:protein recognition sites.
Resolution2.8 Å
Binding residue
(original residue number in PDB)		Q157 W207
Binding residue
(residue number reindexed from 1)		Q9 W59
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.
Gene Ontology
Molecular Function
GO:0004252 serine-type endopeptidase activity
Biological Process
GO:0006508 proteolysis

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:1mtn, PDBe:1mtn, PDBj:1mtn
PDBsum1mtn
PubMed9179777
UniProtP00766|CTRA_BOVIN Chymotrypsinogen A

[Back to BioLiP]