Electron Microscopy
3.8Å resolution

Cryo-EM structure of the magnesium channel CorA in the closed symmetric magnesium-bound state


Function and Biology Details

Structure analysis Details

Assembly composition:
homo pentamer (preferred)
Entry contents:
1 distinct polypeptide molecule
Cobalt/magnesium transport protein CorA Chains: A, B, C, D, E
Molecule details ›
Chains: A, B, C, D, E
Length: 351 amino acids
Theoretical weight: 41.5 KDa
Source organism: Thermotoga maritima
Expression system: Escherichia coli BL21(DE3)
  • Canonical: Q9WZ31 (Residues: 1-351; Coverage: 100%)
Gene names: TM_0561, corA
Sequence domains: CorA-like Mg2+ transporter protein
Structure domains:

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 3.8Å
Relevant EMDB volumes: EMD-6551
Expression system: Escherichia coli BL21(DE3)