› 1b4a

X-ray diffraction
2.5Å resolution

STRUCTURE OF THE ARGININE REPRESSOR FROM BACILLUS STEAROTHERMOPHILUS

Released:
DOI: 10.2210/pdb1b4a/pdb
PDB entry 1b4a coloured by chain, front view.
PDB entry 1b4a coloured by chain, side view.
PDB entry 1b4a coloured by chain, top view.
Source organism: Geobacillus stearothermophilus
Primary publication:
Structure of the arginine repressor from Bacillus stearothermophilus.
Ni J, Sakanyan V, Charlier D, Glansdorff N, Van Duyne GD
Nat Struct Biol 6 427-32 (1999)
PMID: 10331868

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domains:

Structure analysis Details

Assembly composition:
homo hexamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-128282 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Arginine repressor Chains: A, B, C, D, E, F
Molecule details ›
Chains: A, B, C, D, E, F
Length: 149 amino acids
Theoretical weight: 16.81 KDa
Source organism: Geobacillus stearothermophilus
UniProt:
  • Canonical: O31408 (Residues: 1-149; Coverage: 100%)
Gene name: argR
Sequence domains:
Structure domains:

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: CHESS BEAMLINE F2
Spacegroup: C2221
Unit cell:
a: 72.8Å b: 121.9Å c: 227.4Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.224 0.224 0.279

Quick links

Citations

3 review citations

Prokaryotic transcription regulators: more than just the helix-turn-helix motif.
Huffman et al. (2002)
2 more

8 mentions without citation

DoBo: Protein domain boundary prediction by integrating evolutionary signals and machine learning.
Eickholt et al. (2011)
7 more