› 3nwi

X-ray diffraction
3.13Å resolution

The Soluble Domain Structure of the ZntB Zn2+ Efflux System

Released:
DOI: 10.2210/pdb3nwi/pdb
PDB entry 3nwi coloured by chain, front view.
PDB entry 3nwi coloured by chain, side view.
PDB entry 3nwi coloured by chain, top view.
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium
Entry authors: Wan Q, Dealwis C

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo pentamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-190226 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Zinc transport protein ZntB Chains: A, B, C, D, E
Molecule details ›
Chains: A, B, C, D, E
Length: 263 amino acids
Theoretical weight: 29.76 KDa
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9EYX5 (Residues: 1-262; Coverage: 80%)
Gene names: STM1656, zntB
Sequence domains: CorA-like Mg2+ transporter protein
Structure domains:

Ligands and Environments

1 bound ligand:
Ligand ZN 15 x ZN
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 14-ID-B
Spacegroup: C2
Unit cell:
a: 173.57Å b: 101.944Å c: 90.288Å
α: 90° β: 110.42° γ: 90°
R-values:
R R work R free
0.217 0.213 0.266
Expression system: Escherichia coli

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