› 4tsd

X-ray diffraction
1.53Å resolution

Crystal structure of Helicobacter pylori HP1029

Released:
DOI: 10.2210/pdb4tsd/pdb
PDB entry 4tsd coloured by chain, front view.
PDB entry 4tsd coloured by chain, side view.
PDB entry 4tsd coloured by chain, top view.
Source organism: Helicobacter pylori 26695
Primary publication:
The crystal structure of Helicobacter pylori HP1029 highlights the functional diversity of the sialic acid-related DUF386 family.
Vallese F, Percudani R, Fischer W, Zanotti G
FEBS J 282 3311-22 (2015)
PMID: 26096900

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-127775 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Flagellar motor switch protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 195 amino acids
Theoretical weight: 22.38 KDa
Source organism: Helicobacter pylori 26695
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: O25673 (Residues: 1-178; Coverage: 100%)
Gene name: HP_1029
Sequence domains: YhcH/YjgK/YiaL

Ligands and Environments

2 bound ligands:
Ligand ZN 2 x ZN
Ligand EDO 1 x EDO
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE BM14
Spacegroup: P212121
Unit cell:
a: 44.788Å b: 77.49Å c: 99.134Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.159 0.158 0.185
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

2 citation in other articles

The metalloprotein YhcH is an anomerase providing N-acetylneuraminate aldolase with the open form of its substrate.
Kentache et al. (2021)
1 more