› 3zg1

X-ray diffraction
1.85Å resolution

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-153526 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Nickel and cobalt resistance protein CnrR Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 148 amino acids
Theoretical weight: 16.6 KDa
Source organism: Cupriavidus metallidurans CH34
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P37975 (Residues: 1-148; Coverage: 100%)
Gene names: RMe0087, Rmet_6206, cnrR, cnrX
Sequence domains: Heavy-metal resistance
Structure domains: Four Helix Bundle (Hemerythrin (Met), subunit A)

Ligands and Environments

5 bound ligands:
Ligand PEG 4 x PEG
Ligand NI 4 x NI
Ligand CL 2 x CL
Ligand GOL 3 x GOL
Ligand PGE 1 x PGE
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-2
Spacegroup: P21
Unit cell:
a: 31.846Å b: 79.125Å c: 93.475Å
α: 90° β: 90.1° γ: 90°
R-values:
R R work R free
0.177 0.176 0.222
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

3 review citations

The biological chemistry of the transition metal "transportome" of Cupriavidus metallidurans.
Nies DH. (2016)
2 more