› 2b4a

X-ray diffraction
2.42Å resolution

Crystal structure of a response regulator receiver domain protein (bh3024) from bacillus halodurans c-125 at 2.42 A resolution

Released:
DOI: 10.2210/pdb2b4a/pdb
PDB entry 2b4a coloured by chain, front view.
PDB entry 2b4a coloured by chain, side view.
PDB entry 2b4a coloured by chain, top view.
Source organism: Alkalihalobacillus halodurans C-125
Entry author: Joint Center for Structural Genomics (JCSG)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-191783 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Response regulatory domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 138 amino acids
Theoretical weight: 15.62 KDa
Source organism: Alkalihalobacillus halodurans C-125
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9K8I2 (Residues: 1-126; Coverage: 100%)
Gene name: BH3024
Sequence domains: Response regulator receiver domain
Structure domains: Rossmann fold

Ligands and Environments

1 bound ligand:
Ligand EDO 2 x EDO
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL11-1
Spacegroup: P41212
Unit cell:
a: 39.003Å b: 39.003Å c: 172.741Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.185 0.182 0.243
Expression system: Escherichia coli

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