7mha

X-ray diffraction
2.79Å resolution

Crystal structure of R. sphaeroides Photosynthetic Reaction Center variant; W252V mutant

Released:

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Reaction center protein H chain Chain: H
Molecule details ›
Chain: H
Length: 266 amino acids
Theoretical weight: 28.92 KDa
Source organism: Cereibacter sphaeroides
Expression system: Cereibacter sphaeroides
UniProt:
  • Canonical: Q3J170 (Residues: 1-259; Coverage: 100%)
Gene names: RHOS4_18960, RSP_0291, puhA
Sequence domains:
Reaction center protein L chain Chain: L
Molecule details ›
Chain: L
Length: 282 amino acids
Theoretical weight: 31.48 KDa
Source organism: Cereibacter sphaeroides
Expression system: Cereibacter sphaeroides
UniProt:
  • Canonical: Q3J1A5 (Residues: 1-282; Coverage: 100%)
Gene names: RHOS4_18610, RSP_0257, pufL
Sequence domains: Photosynthetic reaction centre protein
Reaction center protein M chain Chain: M
Molecule details ›
Chain: M
Length: 308 amino acids
Theoretical weight: 34.44 KDa
Source organism: Cereibacter sphaeroides
Expression system: Cereibacter sphaeroides
UniProt:
  • Canonical: Q3J1A6 (Residues: 1-308; Coverage: 100%)
Gene names: RHOS4_18600, RSP_0256, pufM
Sequence domains: Photosynthetic reaction centre protein

Ligands and Environments

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL14-1
Spacegroup: P3121
Unit cell:
a: 142.193Å b: 142.193Å c: 187.673Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.157 0.156 0.178
Expression system: Cereibacter sphaeroides