5v33

X-ray diffraction
3.49Å resolution

R. sphaeroides photosythetic reaction center mutant - Residue L223, Ser to Trp - Room Temperature Structure Solved on X-ray Transparent Microfluidic Chip

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-142934 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Reaction center protein H chain Chain: H
Molecule details ›
Chain: H
Length: 240 amino acids
Theoretical weight: 26.02 KDa
Source organism: Cereibacter sphaeroides
Expression system: Cereibacter sphaeroides
UniProt:
  • Canonical: P0C0Y7 (Residues: 11-250; Coverage: 92%)
Gene name: puhA
Sequence domains:
Structure domains:
Reaction center protein L chain Chain: L
Molecule details ›
Chain: L
Length: 281 amino acids
Theoretical weight: 31.45 KDa
Source organism: Cereibacter sphaeroides
Expression system: 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: 302 amino acids
Theoretical weight: 33.87 KDa
Source organism: Cereibacter sphaeroides
Expression system: Cereibacter sphaeroides
UniProt:
  • Canonical: P0C0Y9 (Residues: 2-303; Coverage: 98%)
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: APS BEAMLINE 23-ID-B
Spacegroup: P42212
Unit cell:
a: 102.332Å b: 102.332Å c: 240.333Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.225 0.22 0.262
Expression system: Cereibacter sphaeroides