› 3kht

X-ray diffraction
2.1Å resolution

Crystal structure of response regulator from Hahella chejuensis

Released:
DOI: 10.2210/pdb3kht/pdb
PDB entry 3kht coloured by chain, front view.
PDB entry 3kht coloured by chain, side view.
PDB entry 3kht coloured by chain, top view.
Source organism: Hahella chejuensis KCTC 2396
Entry authors: Bagaria A, 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-173939 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Response regulatory domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 144 amino acids
Theoretical weight: 16.39 KDa
Source organism: Hahella chejuensis KCTC 2396
Expression system: Escherichia coli
UniProt:
  • Canonical: Q2SI73 (Residues: 13-145; Coverage: 90%)
Gene name: HCH_02875
Sequence domains: Response regulator receiver domain
Structure domains: Rossmann fold

Ligands and Environments

No bound ligands
1 modified residue:
Ligand MSE 3 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X25
Spacegroup: P6522
Unit cell:
a: 57.09Å b: 57.09Å c: 200.456Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.227 0.224 0.288
Expression system: Escherichia coli

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