› 1v2b

X-ray diffraction
1.6Å resolution

Crystal Structure of PsbP Protein in the Oxygen-Evolving Complex of Photosystem II from Higher Plants

Released:
DOI: 10.2210/pdb1v2b/pdb
PDB entry 1v2b coloured by chain, front view.
PDB entry 1v2b coloured by chain, side view.
PDB entry 1v2b coloured by chain, top view.
Source organism: Nicotiana tabacum
Primary publication:
Crystal structure of the PsbP protein of photosystem II from Nicotiana tabacum.
Ifuku K, Nakatsu T, Kato H, Sato F
EMBO Rep 5 362-7 (2004)
PMID: 15031714

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-148332 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Oxygen-evolving enhancer protein 2-2, chloroplastic Chains: A, B
Molecule details ›
Chains: A, B
Length: 177 amino acids
Theoretical weight: 19.41 KDa
Source organism: Nicotiana tabacum
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P18212 (Residues: 89-265; Coverage: 67%)
Gene names: OEE2-B, PSBP, PSBP2
Sequence domains:
Structure domains: Mog1/PsbP, alpha/beta/alpha sandwich

Ligands and Environments

2 bound ligands:
Ligand GLC 2 x GLC
Ligand SO4 2 x SO4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL44B2
Spacegroup: P21212
Unit cell:
a: 74.52Å b: 90.442Å c: 52.635Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.188 0.186 0.207
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

20 review citations

Structure and function of photosystems I and II.
Nelson et al. (2006)
19 more

10 mentions without citation

Crystal structure of the PsbP protein of photosystem II from Nicotiana tabacum.
Ifuku et al. (2004)
9 more