1ys6

X-ray diffraction
1.77Å resolution

Crystal structure of the response regulatory protein PrrA from Mycobacterium Tuberculosis

Released:
Source organism: Mycobacterium tuberculosis
Entry authors: Nowak E, Panjikar S, Tucker P, Mycobacterium Tuberculosis Structural Proteomics Project (XMTB)

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-161500 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Transcriptional regulatory protein PrrA Chains: A, B
Molecule details ›
Chains: A, B
Length: 233 amino acids
Theoretical weight: 25.04 KDa
Source organism: Mycobacterium tuberculosis
Expression system: Escherichia coli
UniProt:
  • Canonical: P9WGM1 (Residues: 1-233; Coverage: 100%)
Gene names: MTCY31.31c, Rv0903c, prrA
Sequence domains:
Structure domains:

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: EMBL/DESY, HAMBURG BEAMLINE X13
Spacegroup: P1
Unit cell:
a: 37.222Å b: 46.538Å c: 65.66Å
α: 100.29° β: 101.68° γ: 92.52°
R-values:
R R work R free
0.191 0.188 0.247
Expression system: Escherichia coli