PDBe 2gwr

X-ray diffraction
2.1Å resolution

Crystal structure of the response regulator protein mtrA from Mycobacterium Tuberculosis


Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
DNA-binding response regulator MtrA Chain: A
Molecule details ›
Chain: A
Length: 238 amino acids
Theoretical weight: 26.85 KDa
Source organism: Mycobacterium tuberculosis
Expression system: Escherichia coli
  • Canonical: P9WGM7 (Residues: 1-228; Coverage: 100%)
Gene names: MTCY20B11.21c, Rv3246c, mtrA
Sequence domains:
Structure domains:

Ligands and Environments

2 bound ligands:

1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 5.0.2
Spacegroup: P212121
Unit cell:
a: 38.916Å b: 56.598Å c: 135.069Å
α: 90° β: 90° γ: 90°
R R work R free
0.204 0.204 0.244
Expression system: Escherichia coli