PDBe 1af7

X-ray diffraction
2Å resolution

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Chemotaxis protein methyltransferase Chain: A
Molecule details ›
Chain: A
Length: 274 amino acids
Theoretical weight: 31.53 KDa
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium
Expression system: Escherichia coli
  • Canonical: P07801 (Residues: 11-284; Coverage: 95%)
Gene names: STM1918, cheR
Sequence domains:
Structure domains:

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU
Spacegroup: P21
Unit cell:
a: 55.45Å b: 47.96Å c: 63.06Å
α: 90° β: 112.64° γ: 90°
R R work R free
0.2 0.2 0.28
Expression system: Escherichia coli