X-ray diffraction
2.72Å resolution

Trp RNA-binding attenuation protein: modifying symmetry and stability of a circular oligomer


Function and Biology Details

Structure analysis Details

Assembly composition:
homo dodecamer (preferred)
Entry contents:
1 distinct polypeptide molecule
Transcription attenuation protein MtrB Chains: A, B, C, D, E, F
Molecule details ›
Chains: A, B, C, D, E, F
Length: 75 amino acids
Theoretical weight: 8.37 KDa
Source organism: Bacillus subtilis
Expression system: Escherichia coli BL21(DE3)
  • Canonical: P19466 (Residues: 1-75; Coverage: 100%)
Gene names: BSU22770, mtrB
Sequence domains: Tryptophan RNA-binding attenuator protein
Structure domains: TRAP-like

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I04
Spacegroup: P21212
Unit cell:
a: 109.467Å b: 110.151Å c: 46.229Å
α: 90° β: 90° γ: 90°
R R work R free
0.209 0.207 0.245
Expression system: Escherichia coli BL21(DE3)