5g39

X-ray diffraction
1.5Å resolution

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-141247 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Photosystem II extrinsic protein O Chain: A
Molecule details ›
Chain: A
Length: 172 amino acids
Theoretical weight: 18.62 KDa
Source organism: Thermosynechococcus vestitus BP-1
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P0A432 (Residues: 45-80, 90-174, 219-247, 257-272; Coverage: 68%)
Gene name: psbO
Sequence domains: Manganese-stabilising protein / photosystem II polypeptide
Structure domains: Photosystem II, cytochrome c-550 precursor

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: BESSY BEAMLINE 14.3
Spacegroup: P6122
Unit cell:
a: 55.71Å b: 55.71Å c: 194.54Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.154 0.153 0.183
Expression system: Escherichia coli BL21(DE3)