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E. coli NikR soaked with excess nickel ions

X-ray diffraction
2.6Å resolution
PDB entry 3od2 coloured by chain, front view.
PDB entry 3od2 coloured by chain, side view.
PDB entry 3od2 coloured by chain, top view.
Source organism: Escherichia coli
Assembly composition:
homo tetramer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Nickel-responsive regulator
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Multimeric state: homo tetramer
Accessible surface area: 23430.84 Å2
Buried surface area: 17759.2 Å2
Dissociation area: 2,212.99 Å2
Dissociation energy (ΔGdiss): 59.51 kcal/mol
Dissociation entropy (TΔSdiss): 13.71 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-141500

Macromolecules

Nickel-responsive regulator
Chains: A, B
Length: 133 amino acids
Theoretical weight: 15.12 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P0A6Z6 (Residues: 1-133; Coverage: 100%)
Gene names: JW3446, b3481, nikR, yhhG
Pfam:
InterPro:
CATH:
Nickel-responsive regulator in PDB entry 3od2, assembly 1, front view.
Nickel-responsive regulator in PDB entry 3od2, assembly 1, side view.
Nickel-responsive regulator in PDB entry 3od2, assembly 1, top view.
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