4ABI image
Deposition Date 2011-12-08
Release Date 2012-03-07
Last Version Date 2024-11-13
Entry Detail
PDB ID:
4ABI
Title:
Co-complex structure of bovine trypsin with a modified Bowman-Birk inhibitor (PtA)SFTI-1(1,14), that was 1,4-disubstituted with a 1,2,3- trizol to mimic a trans amide bond
Biological Source:
Source Organism:
SYNTHETIC CONSTRUCT (Taxon ID: 32630)
BOS TAURUS (Taxon ID: 9913)
Method Details:
Experimental Method:
Resolution:
1.55 Å
R-Value Free:
0.21
R-Value Work:
0.19
R-Value Observed:
0.19
Space Group:
P 21 21 21
Macromolecular Entities
Polymer Type:polypeptide(L)
Molecule:CATIONIC TRYPSIN
Gene (Uniprot):PRSS1
Chain IDs:A
Chain Length:223
Number of Molecules:1
Biological Source:BOS TAURUS
Polymer Type:polypeptide(L)
Molecule:PTA-SFTI INHIBITOR
Gene (Uniprot):sfti1
Chain IDs:B
Chain Length:13
Number of Molecules:1
Biological Source:SYNTHETIC CONSTRUCT
Peptide-like Molecules
PRD_000842
Primary Citation
Braces for the Peptide Backbone: Insights Into Structure-Activity Relation-Ships of Protease Inhibitor Mimics with Locked Amide Conformations
Angew.Chem.Int.Ed.Engl. 51 3708 ? (2012)
PMID: 22374650 DOI: 10.1002/ANIE.201108983