› 2prs

X-ray diffraction
1.7Å resolution

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

Released:
DOI: 10.2210/pdb2prs/pdb
PDB entry 2prs coloured by chain, front view.
PDB entry 2prs coloured by chain, side view.
PDB entry 2prs 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

2 bound ligands:
Ligand ZN 3 x ZN
Ligand IPA 1 x IPA
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 5.0.1
Spacegroup: C2
Unit cell:
a: 91.377Å b: 78.073Å c: 86.366Å
α: 90° β: 91.37° γ: 90°
R-values:
R R work R free
0.213 0.211 0.25
Expression system: Escherichia coli

Quick links

Citations

8 review citations

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

3 mentions without citation

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