› 1qaw

X-ray diffraction
2.5Å resolution

Regulatory Features of the TRP Operon and the Crystal Structure of the TRP RNA-Binding Attenuation Protein from Bacillus Stearothermophilus.

Released:
DOI: 10.2210/pdb1qaw/pdb
PDB entry 1qaw coloured by chain, front view.
PDB entry 1qaw coloured by chain, side view.
PDB entry 1qaw coloured by chain, top view.
Source organism: Geobacillus stearothermophilus
Primary publication:
Regulatory features of the trp operon and the crystal structure of the trp RNA-binding attenuation protein from Bacillus stearothermophilus.
Chen Xp, Antson AA, Yang M, Li P, Baumann C, Dodson EJ, Dodson GG, Gollnick P
J Mol Biol 289 1003-16 (1999)
PMID: 10369778

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo undecamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-194931 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Transcription attenuation protein MtrB Chains: A, B, C, D, E, F, G, H, I, J, K
Molecule details ›
Chains: A, B, C, D, E, F, G, H, I, J, K
Length: 74 amino acids
Theoretical weight: 8.26 KDa
Source organism: Geobacillus stearothermophilus
Expression system: Not provided
UniProt:
  • Canonical: Q9X6J6 (Residues: 1-74; Coverage: 100%)
Gene name: mtrB
Sequence domains: Tryptophan RNA-binding attenuator protein
Structure domains: TRAP-like

Ligands and Environments

1 bound ligand:
Ligand TRP 11 x TRP
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: EMBL/DESY, HAMBURG BEAMLINE BW7B
Spacegroup: P212121
Unit cell:
a: 65.93Å b: 117.96Å c: 147.63Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.215 0.215 0.299
Expression system: Not provided

Quick links

Citations

5 review citations

Complexity in regulation of tryptophan biosynthesis in Bacillus subtilis.
Gollnick et al. (2005)
4 more

8 mentions without citation

Protein cages, rings and tubes: useful components of future nanodevices?
Heddle JG. (2008)
7 more