› 2pln

X-ray diffraction
1.8Å resolution

Crystal structure analysis of HP1043, an orphan resonse regulator of h. pylori

Released:
DOI: 10.2210/pdb2pln/pdb
PDB entry 2pln coloured by chain, front view.
PDB entry 2pln coloured by chain, side view.
PDB entry 2pln coloured by chain, top view.
Source organism: Helicobacter pylori
Entry authors: Lee HM, Kim DU, Byun JS, Cho HS

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-127777 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Response regulator Chain: A
Molecule details ›
Chain: A
Length: 137 amino acids
Theoretical weight: 15.66 KDa
Source organism: Helicobacter pylori
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: O25684 (Residues: 1-119; Coverage: 53%)
Gene name: HP_1043
Sequence domains: Response regulator receiver domain
Structure domains: Rossmann fold

Ligands and Environments

No bound ligands
1 modified residue:
Ligand MSE 5 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: PAL/PLS BEAMLINE 6B
Spacegroup: P21212
Unit cell:
a: 88.967Å b: 41.311Å c: 31.689Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.208 0.206 0.24
Expression system: Escherichia coli BL21(DE3)

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