› 3szv

X-ray diffraction
1.45Å resolution

Crystal structure of Pseudomonas aeruginosa OccK3 (OpdO)

Released:
DOI: 10.2210/pdb3szv/pdb
PDB entry 3szv coloured by chain, front view.
PDB entry 3szv coloured by chain, side view.
PDB entry 3szv coloured by chain, top view.
Source organism: Pseudomonas aeruginosa
Primary publication:
Substrate specificity within a family of outer membrane carboxylate channels.
Eren E, Vijayaraghavan J, Liu J, Cheneke BR, Touw DS, Lepore BW, Indic M, Movileanu L, van den Berg B
PLoS Biol 10 e1001242 (2012)
PMID: 22272184

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-191281 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Pyroglutatmate porin OpdO Chain: A
Molecule details ›
Chain: A
Length: 401 amino acids
Theoretical weight: 43.97 KDa
Source organism: Pseudomonas aeruginosa
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9I202 (Residues: 26-409; Coverage: 100%)
Gene names: PA2113, opdO
Sequence domains: outer membrane porin, OprD family
Structure domains: Porin

Ligands and Environments

1 bound ligand:
Ligand C8E 8 x C8E
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X6A
Spacegroup: C2
Unit cell:
a: 148.919Å b: 78.769Å c: 50.497Å
α: 90° β: 91.6° γ: 90°
R-values:
R R work R free
0.184 0.183 0.198
Expression system: Escherichia coli

Quick links

Citations

12 review citations

The challenge of efflux-mediated antibiotic resistance in Gram-negative bacteria.
Li et al. (2015)
11 more

4 mentions without citation

Multiscale Simulations of Biological Membranes: The Challenge To Understand Biological Phenomena in a Living Substance.
Enkavi et al. (2019)
3 more