› 3ck6

X-ray diffraction
1.9Å resolution

Crystal structure of ZntB cytoplasmic domain from Vibrio parahaemolyticus RIMD 2210633

Released:
DOI: 10.2210/pdb3ck6/pdb
PDB entry 3ck6 coloured by chain, front view.
PDB entry 3ck6 coloured by chain, side view.
PDB entry 3ck6 coloured by chain, top view.
Source organism: Vibrio parahaemolyticus RIMD 2210633
Primary publication:
Structure and electrostatic property of cytoplasmic domain of ZntB transporter.
Tan K, Sather A, Robertson JL, Moy S, Roux B, Joachimiak A
Protein Sci 18 2043-52 (2009)
PMID: 19653298

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-183342 (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: 252 amino acids
Theoretical weight: 29.63 KDa
Source organism: Vibrio parahaemolyticus RIMD 2210633
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q87M69 (Residues: 1-249; Coverage: 79%)
Gene names: VP2389, zntB
Sequence domains: CorA-like Mg2+ transporter protein
Structure domains:

Ligands and Environments

1 bound ligand:
Ligand CL 25 x CL
1 modified residue:
Ligand MSE 35 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-BM
Spacegroup: P21
Unit cell:
a: 64.39Å b: 130.213Å c: 79.386Å
α: 90° β: 103.41° γ: 90°
R-values:
R R work R free
0.187 0.185 0.223
Expression system: Escherichia coli BL21

Quick links

Citations

2 review citations

The structure and regulation of magnesium selective ion channels.
Payandeh et al. (2013)
1 more

3 mentions without citation

The unique nature of mg2+ channels.
Moomaw et al. (2008)
2 more