X-ray diffraction
2.2Å resolution

Crystal structure of NtrX from Brucella abortus processed with the CrystalDirect automated mounting and cryo-cooling technology


Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Nitrogen assimilation regulatory protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 454 amino acids
Theoretical weight: 50.28 KDa
Source organism: Brucella abortus str. 2308 A
Expression system: Escherichia coli
  • Canonical: C4IRH0 (Residues: 1-453; Coverage: 100%)
Gene name: BAAA_2000042
Sequence domains:
Structure domains:

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID29
Spacegroup: C2221
Unit cell:
a: 124.778Å b: 191.228Å c: 111.85Å
α: 90° β: 90° γ: 90°
R R work R free
0.23 0.227 0.269
Expression system: Escherichia coli