2gnu

X-ray diffraction
2.2Å resolution

The crystallization of reaction center from Rhodobacter sphaeroides occurs via a new route

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-142936 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Reaction centre H protein Chain: H
Molecule details ›
Chain: H
Length: 235 amino acids
Theoretical weight: 25.42 KDa
Source organism: Cereibacter sphaeroides
UniProt:
  • Canonical: Q7B302 (Residues: 11-245; Coverage: 90%)
Gene name: puhA
Sequence domains:
Structure domains:
Reaction center protein L chain Chain: L
Molecule details ›
Chain: L
Length: 281 amino acids
Theoretical weight: 31.35 KDa
Source organism: Cereibacter sphaeroides
UniProt:
  • Canonical: P0C0Y8 (Residues: 2-282; Coverage: 100%)
Gene name: pufL
Sequence domains: Photosynthetic reaction centre protein
Structure domains: Photosystem II protein D1-like
Reaction center protein M chain Chain: M
Molecule details ›
Chain: M
Length: 300 amino acids
Theoretical weight: 33.74 KDa
Source organism: Cereibacter sphaeroides
UniProt:
  • Canonical: P0C0Y9 (Residues: 3-302; Coverage: 97%)
Gene name: pufM
Sequence domains: Photosynthetic reaction centre protein
Structure domains: Photosystem II protein D1-like

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-2
Spacegroup: P42212
Unit cell:
a: 100.422Å b: 100.422Å c: 235.412Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.202 0.2 0.246