› 1y0u

X-ray diffraction
1.6Å resolution

Crystal Structure of the putative arsenical resistance operon repressor from Archaeoglobus fulgidus

Released:
DOI: 10.2210/pdb1y0u/pdb
PDB entry 1y0u coloured by chain, front view.
PDB entry 1y0u coloured by chain, side view.
PDB entry 1y0u coloured by chain, top view.
Source organism: Archaeoglobus fulgidus DSM 4304
Entry authors: Kim Y, Joachimiak A, Skarina T, Savchenko A, Edwards A, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-128207 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Arsenical resistance operon repressor, putative Chains: A, B
Molecule details ›
Chains: A, B
Length: 96 amino acids
Theoretical weight: 11.33 KDa
Source organism: Archaeoglobus fulgidus DSM 4304
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: O30069 (Residues: 1-92; Coverage: 100%)
Gene name: AF_0168
Sequence domains: Helix-turn-helix domain
Structure domains: Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain

Ligands and Environments

1 bound ligand:
Ligand ACT 1 x ACT
1 modified residue:
Ligand MSE 6 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-BM
Spacegroup: P21
Unit cell:
a: 36.741Å b: 43.244Å c: 61.674Å
α: 90° β: 96.13° γ: 90°
R-values:
R R work R free
0.173 0.172 0.201
Expression system: Escherichia coli BL21(DE3)

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