PDBe 3m0e

X-ray diffraction
2.63Å resolution

Crystal structure of the ATP-bound state of Walker B mutant of NtrC1 ATPase domain


Function and Biology Details

Structure analysis Details

Assembly composition:
homo heptamer (preferred)
Entry contents:
1 distinct polypeptide molecule
Transcriptional regulator (NtrC family) Chains: A, B, C, D, E, F, G
Molecule details ›
Chains: A, B, C, D, E, F, G
Length: 266 amino acids
Theoretical weight: 30.43 KDa
Source organism: Aquifex aeolicus
Expression system: Escherichia coli
  • Canonical: O67198 (Residues: 122-387; Coverage: 61%)
Gene names: aq_1117, ntrC1
Sequence domains: Sigma-54 interaction domain
Structure domains:

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.3.1
Spacegroup: P21212
Unit cell:
a: 251.209Å b: 242.586Å c: 40.703Å
α: 90° β: 90° γ: 90°
R R work R free
0.209 0.206 0.241
Expression system: Escherichia coli