X-ray diffraction
1.6Å resolution

The crystal structure of the C-terminal domain of Helicobacter pylori MotB (residues 125-256).


Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assemblies composition:
homo dimer (preferred)
homo tetramer
Entry contents:
1 distinct polypeptide molecule
Motility protein B Chains: B, C, D, E
Molecule details ›
Chains: B, C, D, E
Length: 138 amino acids
Theoretical weight: 15.94 KDa
Source organism: Helicobacter pylori 26695
Expression system: Escherichia coli BL21
  • Canonical: P56427 (Residues: 126-257; Coverage: 51%)
Gene names: HP_0816, motB
Sequence domains: OmpA family
Structure domains: OmpA-like domain

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06SA
Spacegroup: P21
Unit cell:
a: 50.816Å b: 89.479Å c: 66.322Å
α: 90° β: 112.55° γ: 90°
R R work R free
0.188 0.185 0.227
Expression system: Escherichia coli BL21