4fhr

X-ray diffraction
1.93Å resolution

Crystal structure of the complex between the flagellar motor proteins FliG and FliM.

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-194467 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Flagellar motor switch protein FliM Chain: A
Molecule details ›
Chain: A
Length: 187 amino acids
Theoretical weight: 21.49 KDa
Source organism: Thermotoga maritima
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q9WZE6 (Residues: 46-230; Coverage: 56%)
Gene names: TM_0679, fliM
Sequence domains: Flagellar motor switch protein FliM
Structure domains: CheC-like
Flagellar motor switch protein FliG Chain: B
Molecule details ›
Chain: B
Length: 216 amino acids
Theoretical weight: 24.6 KDa
Source organism: Thermotoga maritima
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q9WY63 (Residues: 115-327; Coverage: 64%)
Gene names: TM_0220, fliG
Sequence domains:
Structure domains: Annexin V; domain 1

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 5.0.2
Spacegroup: C2
Unit cell:
a: 125.96Å b: 45.72Å c: 98.84Å
α: 90° β: 100.85° γ: 90°
R-values:
R R work R free
0.21 0.208 0.243
Expression system: Escherichia coli BL21