› 2pkh

X-ray diffraction
1.95Å resolution

Structural Genomics, the crystal structure of the C-terminal domain of histidine utilization repressor from Pseudomonas syringae pv. tomato str. DC3000

Released:
DOI: 10.2210/pdb2pkh/pdb
PDB entry 2pkh coloured by chain, front view.
PDB entry 2pkh coloured by chain, side view.
PDB entry 2pkh coloured by chain, top view.
Source organism: Pseudomonas syringae pv. tomato str. DC3000
Entry authors: Tan K, Zhou M, Clancy S, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-183388 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
HTH gntR-type domain-containing protein Chains: A, B, C, D, E, F, G, H
Molecule details ›
Chains: A, B, C, D, E, F, G, H
Length: 148 amino acids
Theoretical weight: 16.84 KDa
Source organism: Pseudomonas syringae pv. tomato str. DC3000
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q87UX0 (Residues: 105-249; Coverage: 58%)
Gene names: PSPTO_5172, hutC
Sequence domains: UTRA domain
Structure domains: Chorismate lyase-like

Ligands and Environments

1 bound ligand:
Ligand EDO 32 x EDO
1 modified residue:
Ligand MSE 16 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P212121
Unit cell:
a: 100.845Å b: 100.955Å c: 130.187Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.222 0.219 0.277
Expression system: Escherichia coli BL21

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