› 1rkm

X-ray diffraction
2.4Å resolution

STRUCTURE OF OPPA

Released:
DOI: 10.2210/pdb1rkm/pdb
Model geometry
Fit model/data
Data not deposited
PDB entry 1rkm coloured by chain, front view.
PDB entry 1rkm coloured by chain, side view.
PDB entry 1rkm coloured by chain, top view.
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium
Primary publication:
Peptide binding in OppA, the crystal structures of the periplasmic oligopeptide binding protein in the unliganded form and in complex with lysyllysine.
Sleigh SH, Tame JR, Dodson EJ, Wilkinson AJ
Biochemistry 36 9747-58 (1997)
PMID: 9245406

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-138896 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Periplasmic oligopeptide-binding protein OppA Chain: A
Molecule details ›
Chain: A
Length: 517 amino acids
Theoretical weight: 58.88 KDa
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium
Expression system: Not provided
UniProt:
  • Canonical: P06202 (Residues: 27-543; Coverage: 100%)
Gene names: STM1746, oppA
Sequence domains: Bacterial extracellular solute-binding proteins, family 5 Middle
Structure domains:

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: SRS BEAMLINE PX9.5
Spacegroup: P3221
Unit cell:
a: 97.84Å b: 97.84Å c: 137.21Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.191 0.191 0.247
Expression system: Not provided

Quick links

Citations

7 review citations

Rational approaches to improving selectivity in drug design.
Huggins et al. (2012)
6 more

9 mentions without citation

A unification of the elastic network model and the Gaussian network model for optimal description of protein conformational motions and fluctuations.
Zheng W. (2008)
8 more