› 3h1e

X-ray diffraction
2.4Å resolution

Crystal structure of Mg(2+) and BeH(3)(-)-bound CheY of Helicobacter pylori

Released:
DOI: 10.2210/pdb3h1e/pdb
PDB entry 3h1e coloured by chain, front view.
PDB entry 3h1e coloured by chain, side view.
PDB entry 3h1e coloured by chain, top view.
Source organism: Helicobacter pylori 26695
Primary publication:
Crystal structure of activated CheY1 from Helicobacter pylori.
Lam KH, Ling TK, Au SW
J Bacteriol 192 2324-34 (2010)
PMID: 20207758

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-159789 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Chemotaxis protein CheY1 Chain: A
Molecule details ›
Chain: A
Length: 129 amino acids
Theoretical weight: 14.34 KDa
Source organism: Helicobacter pylori 26695
Expression system: Escherichia coli
UniProt:
  • Canonical: P71403 (Residues: 1-124; Coverage: 100%)
Gene names: HP_1067, cheY1
Sequence domains: Response regulator receiver domain
Structure domains: Rossmann fold

Ligands and Environments

3 bound ligands:
Ligand MG 2 x MG
Ligand BEF 1 x BEF
Ligand SO4 1 x SO4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU MICROMAX-007
Spacegroup: C2
Unit cell:
a: 69.956Å b: 38.098Å c: 38.885Å
α: 90° β: 106.95° γ: 90°
R-values:
R R work R free
0.154 0.151 0.22
Expression system: Escherichia coli

Quick links

Citations

5 review citations

Motility and chemotaxis in Campylobacter and Helicobacter .
Lertsethtakarn et al. (2011)
4 more

2 mentions without citation

Crystal structure of activated CheY1 from Helicobacter pylori.
Lam et al. (2010)
1 more