PDBe 1vrn

X-ray diffraction
2.2Å resolution

PHOTOSYNTHETIC REACTION CENTER BLASTOCHLORIS VIRIDIS (ATCC)

Released:
Source organism: Blastochloris viridis
Primary publication:
Cryogenic structure of the photosynthetic reaction center of Blastochloris viridis in the light and dark.
Acta Crystallogr. D Biol. Crystallogr. 61 605-12 (2005)
PMID: 15858271

Function and Biology Details

Structure analysis Details

Assemblies composition:
hetero tetramer (preferred)
hetero octamer
Entry contents:
4 distinct polypeptide molecules
Macromolecules (4 distinct):
Reaction center protein H chain Chain: H
Molecule details ›
Chain: H
Length: 258 amino acids
Theoretical weight: 28.56 KDa
Source organism: Blastochloris viridis
UniProt:
  • Canonical: P06008 (Residues: 1-258; Coverage: 100%)
Gene name: puhA
Sequence domains:
Structure domains:
Reaction center protein L chain Chain: L
Molecule details ›
Chain: L
Length: 273 amino acids
Theoretical weight: 30.47 KDa
Source organism: Blastochloris viridis
UniProt:
  • Canonical: P06009 (Residues: 2-274; Coverage: 100%)
Gene name: pufL
Sequence domains: Photosynthetic reaction centre protein
Structure domains: Membrane spanning alpha-helix pairs
Reaction center protein M chain Chain: M
Molecule details ›
Chain: M
Length: 323 amino acids
Theoretical weight: 35.93 KDa
Source organism: Blastochloris viridis
UniProt:
  • Canonical: P06010 (Residues: 2-324; Coverage: 100%)
Gene name: pufM
Sequence domains: Photosynthetic reaction centre protein
Structure domains: Membrane spanning alpha-helix pairs
Photosynthetic reaction center cytochrome c subunit Chain: C
Molecule details ›
Chain: C
Length: 332 amino acids
Theoretical weight: 37.11 KDa
Source organism: Blastochloris viridis
UniProt:
  • Canonical: P07173 (Residues: 21-352; Coverage: 99%)
Gene names: BVIRIDIS_00500, cytC, pufC
Sequence domains: Photosynthetic reaction centre cytochrome C subunit
Structure domains: Photosynthetic Reaction Center, subunit C, domain 2

Ligands and Environments

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 14-BM-C
Spacegroup: P43212
Unit cell:
a: 219.4Å b: 219.4Å c: 112.6Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.191 0.191 0.212