› 3h5o

X-ray diffraction
2.3Å resolution

The crystal structure of transcription regulator GntR from Chromobacterium violaceum

Released:
DOI: 10.2210/pdb3h5o/pdb
PDB entry 3h5o coloured by chain, front view.
PDB entry 3h5o coloured by chain, side view.
PDB entry 3h5o coloured by chain, top view.
Source organism: Chromobacterium violaceum
Entry authors: Zhang Z, Burley SK, Swaminathan S, New York SGX Research Center for Structural Genomics (NYSGXRC)

Function and Biology Details

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

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo dimer
Assembly name:
PDBe Complex ID:
PDB-CPX-181829 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
HTH lacI-type domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 339 amino acids
Theoretical weight: 37.39 KDa
Source organism: Chromobacterium violaceum
Expression system: Escherichia coli
UniProt:
  • Canonical: Q7NTU7 (Residues: 12-339; Coverage: 97%)
Gene names: CV_2956, gntR
Sequence domains:
Structure domains: Rossmann fold

Ligands and Environments

1 bound ligand:
Ligand SO4 2 x SO4
1 modified residue:
Ligand MSE 22 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X29A
Spacegroup: P21
Unit cell:
a: 55.365Å b: 67.882Å c: 90.362Å
α: 90° β: 92.43° γ: 90°
R-values:
R R work R free
0.191 0.189 0.231
Expression system: Escherichia coli

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