PDBe 3g7f

X-ray diffraction
2.5Å resolution

Crystal structure of Blastochloris viridis heterodimer mutant reaction center

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
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: 28.53 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: 35.91 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: 336 amino acids
Theoretical weight: 37.45 KDa
Source organism: Blastochloris viridis
UniProt:
  • Canonical: P07173 (Residues: 21-356; Coverage: 100%)
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: 220.132Å b: 220.132Å c: 112.744Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.177 0.176 0.206