› 2ps3

X-ray diffraction
2.47Å resolution

Structure and metal binding properties of ZnuA, a periplasmic zinc transporter from Escherichia coli

Released:
DOI: 10.2210/pdb2ps3/pdb
PDB entry 2ps3 coloured by chain, front view.
PDB entry 2ps3 coloured by chain, side view.
PDB entry 2ps3 coloured by chain, top view.
Source organism: Escherichia coli
Primary publication:
Structure and metal binding properties of ZnuA, a periplasmic zinc transporter from Escherichia coli.
Yatsunyk LA, Easton JA, Kim LR, Sugarbaker SA, Bennett B, Breece RM, Vorontsov II, Tierney DL, Crowder MW, Rosenzweig AC
J Biol Inorg Chem 13 271-88 (2008)
PMID: 18027003

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-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: 284 amino acids
Theoretical weight: 31.18 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P39172 (Residues: 27-310; 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

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 5ID-B
Spacegroup: P212121
Unit cell:
a: 68.875Å b: 89.842Å c: 91.556Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.243 0.24 0.303
Expression system: Escherichia coli

Quick links

Citations

7 review citations

Canonical and ECF-type ATP-binding cassette importers in prokaryotes: diversity in modular organization and cellular functions.
Eitinger et al. (2011)
6 more

6 mentions without citation

Structure and metal binding properties of ZnuA, a periplasmic zinc transporter from Escherichia coli.
Yatsunyk et al. (2008)
5 more