4rb3

X-ray diffraction
2.6Å resolution

Crystal structure of Magnetospirillum gryphiswaldense MSR-1 Fur-Mn2+-feoAB1 operator

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
Entry contents:
1 distinct polypeptide molecule
2 distinct DNA molecules
Macromolecules (3 distinct):
Ferric uptake regulation protein Chains: C, D
Molecule details ›
Chains: C, D
Length: 145 amino acids
Theoretical weight: 16.63 KDa
Source organism: Magnetospirillum gryphiswaldense MSR-1 v2
Expression system: Escherichia coli
UniProt:
  • Canonical: V6F4Q0 (Residues: 1-143; Coverage: 100%)
Gene names: Fur, MGMSRv2__3137, fur
Sequence domains: Ferric uptake regulator family
Structure domains:
DNA (25-MER) Chain: A
Molecule details ›
Chain: A
Length: 25 nucleotides
Theoretical weight: 7.65 KDa
Source organism: Magnetospirillum gryphiswaldense MSR-1 v2
Expression system: Not provided
DNA (25-MER) Chain: B
Molecule details ›
Chain: B
Length: 25 nucleotides
Theoretical weight: 7.71 KDa
Source organism: Magnetospirillum gryphiswaldense MSR-1 v2
Expression system: Not provided

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: BSRF BEAMLINE 3W1A
Spacegroup: C2
Unit cell:
a: 93.995Å b: 68.642Å c: 83.995Å
α: 90° β: 108.7° γ: 90°
R-values:
R R work R free
0.234 0.232 0.265
Expression systems:
  • Escherichia coli
  • Not provided