› 8zah

X-ray diffraction
2.1Å resolution

Crystal structure of the channel protein CorA from Campylobacter jejuni

Released:
DOI: 10.2210/pdb8zah/pdb
PDB entry 8zah coloured by chain, front view.
PDB entry 8zah coloured by chain, side view.
PDB entry 8zah coloured by chain, top view.
Source organism: Campylobacter jejuni
Primary publication:
Structural and biochemical analysis of the unique interactions of the Campylobacter jejuni CorA channel protein with divalent cations.
Ahn SY, Lee SJ, Yoon SI
Biochem Biophys Res Commun 723 150166 (2024)
PMID: 38810321

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-245963 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Magnesium transport protein CorA Chains: A, B
Molecule details ›
Chains: A, B
Length: 274 amino acids
Theoretical weight: 32.14 KDa
Source organism: Campylobacter jejuni
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: A0A6C7N0T6 (Residues: 1-268; Coverage: 82%)
Gene names: FPQ34_01795, corA
Sequence domains: CorA-like Mg2+ transporter protein

Ligands and Environments

1 bound ligand:
Ligand SO4 6 x SO4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PAL/PLS BEAMLINE 7A (6B, 6C1)
Spacegroup: P43212
Unit cell:
a: 95.62Å b: 95.62Å c: 110.304Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.214 0.212 0.248
Expression system: Escherichia coli BL21(DE3)

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