2wp0

X-ray diffraction
2.67Å resolution

Crystal structure of a HobA-DnaA (domain I-II) complex from Helicobacter pylori.

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero octamer (preferred)
PDBe Complex ID:
PDB-CPX-127790 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
DNA replication regulator family protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 180 amino acids
Theoretical weight: 21.04 KDa
Source organism: Helicobacter pylori
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: O25828 (Residues: 1-180; Coverage: 100%)
Gene name: HP_1230
Sequence domains: DNA replication regulator
Structure domains: DNA replication regulator HobA
Chromosomal replication initiator protein DnaA Chains: C, D
Molecule details ›
Chains: C, D
Length: 112 amino acids
Theoretical weight: 12.63 KDa
Source organism: Helicobacter pylori
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: O26057 (Residues: 1-112; Coverage: 25%)
Gene names: HP_1529, dnaA
Structure domains: GMP Synthetase; Chain A, domain 3

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-4
Spacegroup: C2
Unit cell:
a: 126.56Å b: 55.5Å c: 96.83Å
α: 90° β: 97.55° γ: 90°
R-values:
R R work R free
0.228 0.226 0.266
Expression system: Escherichia coli BL21(DE3)