› 2zvy

X-ray diffraction
1.75Å resolution

Structure of the periplasmic domain of MotB from Salmonella (crystal form II)

Released:
DOI: 10.2210/pdb2zvy/pdb
PDB entry 2zvy coloured by chain, front view.
PDB entry 2zvy coloured by chain, side view.
PDB entry 2zvy coloured by chain, top view.
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium
Primary publication:
Stator assembly and activation mechanism of the flagellar motor by the periplasmic region of MotB.
Kojima S, Imada K, Sakuma M, Sudo Y, Kojima C, Minamino T, Homma M, Namba K
Mol Microbiol 73 710-8 (2009)
PMID: 19627504

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-157340 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Motility protein B Chains: A, B
Molecule details ›
Chains: A, B
Length: 183 amino acids
Theoretical weight: 20.73 KDa
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium
Expression system: Escherichia coli
UniProt:
  • Canonical: P55892 (Residues: 99-276; Coverage: 58%)
Gene names: STM1922, 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: SPRING-8 BEAMLINE BL41XU
Spacegroup: C2221
Unit cell:
a: 64.25Å b: 86.4Å c: 129.91Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.187 0.187 0.204
Expression system: Escherichia coli

Quick links

Citations

23 review citations

The bacterial flagellar motor and its structural diversity.
Minamino et al. (2015)
22 more

17 mentions without citation

Flagella-Driven Motility of Bacteria.
Nakamura et al. (2019)
16 more