PDBe 2dpy

X-ray diffraction
2.4Å resolution

Crystal structure of the flagellar type III ATPase FliI


Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Flagellum-specific ATP synthase Chains: A, B
Molecule details ›
Chains: A, B
Length: 438 amino acids
Theoretical weight: 47.17 KDa
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium
Expression system: Escherichia coli
  • Canonical: P26465 (Residues: 19-456; Coverage: 96%)
Gene names: STM1972, fla AIII, flaC, fliI
Sequence domains: ATP synthase alpha/beta family, nucleotide-binding domain

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL41XU
Spacegroup: P21
Unit cell:
a: 48.16Å b: 72.75Å c: 125.74Å
α: 90° β: 94.13° γ: 90°
R R work R free
0.244 0.244 0.295
Expression system: Escherichia coli