› 2o4t

X-ray diffraction
1.95Å resolution

CRYSTAL STRUCTURE OF a protein of the DUF1048 family with a left-handed superhelix fold (BH3976) FROM BACILLUS HALODURANS AT 1.95 A RESOLUTION

Released:
DOI: 10.2210/pdb2o4t/pdb
PDB entry 2o4t coloured by chain, front view.
PDB entry 2o4t coloured by chain, side view.
PDB entry 2o4t coloured by chain, top view.
Source organism: Alkalihalobacillus halodurans
Entry author: Joint Center for Structural Genomics (JCSG)

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domain:
Structure domain:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-191769 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
DNA-binding ferritin-like protein (Dps family) Chain: A
Molecule details ›
Chain: A
Length: 100 amino acids
Theoretical weight: 11.08 KDa
Source organism: Alkalihalobacillus halodurans
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9K5W1 (Residues: 15-113; Coverage: 88%)
Gene name: BH3976
Sequence domains: Protein of unknown function (DUF1048)
Structure domains: c-terminal domain of poly(a) binding protein

Ligands and Environments

1 bound ligand:
Ligand PEG 2 x PEG
1 modified residue:
Ligand MSE 2 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 23-ID-D
Spacegroup: R32
Unit cell:
a: 85.577Å b: 85.577Å c: 104.575Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.205 0.203 0.255
Expression system: Escherichia coli

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