› 2o38

X-ray diffraction
1.83Å resolution

Putative XRE Family Transcriptional Regulator

Released:
DOI: 10.2210/pdb2o38/pdb
PDB entry 2o38 coloured by chain, front view.
PDB entry 2o38 coloured by chain, side view.
PDB entry 2o38 coloured by chain, top view.
Source organism: Rhodopseudomonas palustris CGA009
Entry authors: Kim Y, Joachimiak A, Evdokimova E, Kagan O, Edwards A, Savchenko A, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

Biochemical function:
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-179947 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
HigA2-like helix-turn-helix domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 120 amino acids
Theoretical weight: 13.2 KDa
Source organism: Rhodopseudomonas palustris CGA009
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q6N370 (Residues: 1-116; Coverage: 100%)
Gene name: RPA3824
Sequence domains: Helix-turn-helix domain
Structure domains: lambda repressor-like DNA-binding domains

Ligands and Environments

1 bound ligand:
Ligand ACY 3 x ACY
1 modified residue:
Ligand MSE 6 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-BM
Spacegroup: P212121
Unit cell:
a: 33.994Å b: 58.276Å c: 83.459Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.209 0.202 0.27
Expression system: Escherichia coli BL21(DE3)

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