› 3du2

X-ray diffraction
3.1Å resolution

E(L212)A mutant structure of photosynthetic reaction center from Rhodobacter sphaeroides

Released:
DOI: 10.2210/pdb3du2/pdb
PDB entry 3du2 coloured by chain, front view.
PDB entry 3du2 coloured by chain, side view.
PDB entry 3du2 coloured by chain, top view.
Source organism: Cereibacter sphaeroides
Entry authors: Pokkuluri PR, Schiffer M

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:

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 L chain Chain: L
Molecule details ›
Chain: L
Length: 281 amino acids
Theoretical weight: 31.29 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: 314 amino acids
Theoretical weight: 35.37 KDa
Source organism: Cereibacter sphaeroides
Expression system: Cereibacter sphaeroides
UniProt:
  • Canonical: P0C0Y9 (Residues: 2-308; Coverage: 100%)
Gene name: pufM
Sequence domains: Photosynthetic reaction centre protein
Structure domains: Photosystem II protein D1-like
Reaction center protein H chain Chain: H
Molecule details ›
Chain: H
Length: 260 amino acids
Theoretical weight: 28.07 KDa
Source organism: Cereibacter sphaeroides
Expression system: Cereibacter sphaeroides
UniProt:
  • Canonical: P0C0Y7 (Residues: 1-260; Coverage: 100%)
Gene name: puhA
Sequence domains:
Structure domains:

Ligands and Environments

7 bound ligands:
Ligand BCL 4 x BCL
Ligand BPH 2 x BPH
Ligand U10 2 x U10
Ligand LDA 4 x LDA
Ligand FE 1 x FE
Ligand SPN 1 x SPN
Ligand CDL 1 x CDL
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200
Spacegroup: P3121
Unit cell:
a: 141.6Å b: 141.6Å c: 187.3Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.192 0.192 0.195
Expression system: Cereibacter sphaeroides

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