› 3oxn

X-ray diffraction
2.7Å resolution

The crystal structure of a putative transcriptional regulator from Vibrio parahaemolyticus

Released:
DOI: 10.2210/pdb3oxn/pdb
PDB entry 3oxn coloured by chain, front view.
PDB entry 3oxn coloured by chain, side view.
PDB entry 3oxn coloured by chain, top view.
Source organism: Vibrio parahaemolyticus
Entry authors: Zhang Z, Burley SK, Swaminathan S, New York SGX Research Center for Structural Genomics (NYSGXRC)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-183382 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
HTH lysR-type domain-containing protein Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 241 amino acids
Theoretical weight: 27.81 KDa
Source organism: Vibrio parahaemolyticus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q87TP2 (Residues: 99-330; Coverage: 70%)
Gene name: VP0027
Sequence domains: LysR substrate binding domain
Structure domains: Periplasmic binding protein-like II

Ligands and Environments

1 bound ligand:
Ligand SO4 1 x SO4
1 modified residue:
Ligand MSE 28 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X29A
Spacegroup: P1
Unit cell:
a: 50.316Å b: 50.488Å c: 108.116Å
α: 86.19° β: 82.89° γ: 86.74°
R-values:
R R work R free
0.248 0.246 0.29
Expression system: Escherichia coli BL21(DE3)

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