› 3fm5

X-ray diffraction
2Å resolution

X-ray crystal structure of transcriptional regulator (MarR family) from Rhodococcus sp. RHA1

Released:
DOI: 10.2210/pdb3fm5/pdb
PDB entry 3fm5 coloured by chain, front view.
PDB entry 3fm5 coloured by chain, side view.
PDB entry 3fm5 coloured by chain, top view.
Source organism: Rhodococcus jostii RHA1
Entry authors: Nocek B, Xu X, Zheng H, Savchenko A, Edwards AM, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

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

Structure analysis Details

Assemblies composition:
homo dimer
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-171116 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
HTH marR-type domain-containing protein Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 150 amino acids
Theoretical weight: 16.36 KDa
Source organism: Rhodococcus jostii RHA1
Expression system: Escherichia coli
UniProt:
  • Canonical: Q0S6D0 (Residues: 1-146; Coverage: 100%)
Gene name: RHA1_ro05125
Sequence domains: MarR family
Structure domains: Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain

Ligands and Environments

4 bound ligands:
Ligand GOL 2 x GOL
Ligand EDO 2 x EDO
Ligand MG 1 x MG
Ligand CL 1 x CL
1 modified residue:
Ligand MSE 16 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P41212
Unit cell:
a: 75.114Å b: 75.114Å c: 213.61Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.21 0.194 0.24
Expression system: Escherichia coli

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