› 2ogw

X-ray diffraction
1.83Å resolution

Structure of ABC type zinc transporter from E. coli

Released:
DOI: 10.2210/pdb2ogw/pdb
PDB entry 2ogw coloured by chain, front view.
PDB entry 2ogw coloured by chain, side view.
PDB entry 2ogw coloured by chain, top view.
Source organism: Escherichia coli
Primary publication:
Structural analysis of ABC-family periplasmic zinc binding protein provides new insights into mechanism of ligand uptake and release.
Chandra BR, Yogavel M, Sharma A
OpenAccess logo J Mol Biol 367 970-82 (2007)
PMID: 17306297

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-153851 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
High-affinity zinc uptake system protein ZnuA Chains: A, B
Molecule details ›
Chains: A, B
Length: 310 amino acids
Theoretical weight: 34.15 KDa
Source organism: Escherichia coli
UniProt:
  • Canonical: P39172 (Residues: 1-310; Coverage: 100%)
Gene names: JW5831, b1857, yebL, yzzP, znuA
Sequence domains: Zinc-uptake complex component A periplasmic
Structure domains: Nitrogenase molybdenum iron protein domain

Ligands and Environments

1 bound ligand:
Ligand ZN 2 x ZN
1 modified residue:
Ligand MSE 14 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: ELETTRA BEAMLINE 5.2R
Spacegroup: P212121
Unit cell:
a: 72.9Å b: 86.378Å c: 87.99Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.225 0.223 0.269

Quick links

Citations

8 review citations

Coordination chemistry of bacterial metal transport and sensing.
Ma et al. (2009)
7 more

5 mentions without citation

Structural bioinformatic analysis of DsbA proteins and their pathogenicity associated substrates.
Santos-Martin et al. (2021)
4 more