› 3bgh

X-ray diffraction
2.45Å resolution

Crystal structure of putative neuraminyllactose-binding hemagglutinin homolog from Helicobacter pylori

Released:
DOI: 10.2210/pdb3bgh/pdb
PDB entry 3bgh coloured by chain, front view.
PDB entry 3bgh coloured by chain, side view.
PDB entry 3bgh coloured by chain, top view.
Source organism: Helicobacter pylori 26695
Entry authors: Bonanno JB, Dickey J, Bain KT, McKenzie C, Romero R, Smith D, Wasserman S, Sauder JM, Burley SK, Almo SC, New York SGX Research Center for Structural Genomics (NYSGXRC)

Function and Biology Details

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

Structure analysis Details

Assemblies composition:
homo dimer (preferred)
homo tetramer
Assembly name:
PDBe Complex ID:
PDB-CPX-127721 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Neuraminyllactose-binding hemagglutinin Chains: A, B
Molecule details ›
Chains: A, B
Length: 236 amino acids
Theoretical weight: 27.38 KDa
Source organism: Helicobacter pylori 26695
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: O25166 (Residues: 25-249; Coverage: 100%)
Gene name: HP_0410
Sequence domains: Neuraminyllactose-binding hemagglutinin precursor (NLBH)
Structure domains: Putative neuraminyllactose-binding hemagglutinin homolog like domain

Ligands and Environments

1 bound ligand:
Ligand SO4 5 x SO4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 31-ID
Spacegroup: P41212
Unit cell:
a: 77.508Å b: 77.508Å c: 177.509Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.238 0.236 0.278
Expression system: Escherichia coli BL21(DE3)

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