› 2i9i

X-ray diffraction
1.8Å resolution

Crystal Structure of Helicobacter pylori protein HP0492

Released:
DOI: 10.2210/pdb2i9i/pdb
PDB entry 2i9i coloured by chain, front view.
PDB entry 2i9i coloured by chain, side view.
PDB entry 2i9i coloured by chain, top view.
Source organism: Helicobacter pylori
Entry authors: Bonanno JB, Dickey M, Bain KT, Mckenzie C, Ozyurt S, 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 domain:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-127724 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Neuraminyllactose-binding hemagglutinin Chain: A
Molecule details ›
Chain: A
Length: 254 amino acids
Theoretical weight: 29.53 KDa
Source organism: Helicobacter pylori
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: O25234 (Residues: 36-278; Coverage: 98%)
Gene name: HP_0492
Sequence domains: Neuraminyllactose-binding hemagglutinin precursor (NLBH)
Structure domains: Putative neuraminyllactose-binding hemagglutinin homolog like domain

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 31-ID
Spacegroup: C2221
Unit cell:
a: 52.544Å b: 82.803Å c: 126.236Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.206 0.204 0.249
Expression system: Escherichia coli BL21(DE3)

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