PDBe 1jgx

X-ray diffraction
3.01Å resolution

Photosynthetic Reaction Center Mutant With Thr M 21 Replaced With Asp

Released:
Source organism: Rhodobacter sphaeroides
Primary publication:
Individual interactions influence the crystalline order for membrane proteins.
Acta Crystallogr. D Biol. Crystallogr. 57 1281-6 (2001)
PMID: 11526320

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

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: 260 amino acids
Theoretical weight: 28.07 KDa
Source organism: Rhodobacter sphaeroides
Expression system: Rhodobacter sphaeroides 2.4.1
UniProt:
  • Best match: P0C0Y7 (Residues: 1-260)
Gene name: puhA
Reaction center protein L chain Chain: L
Molecule details ›
Chain: L
Length: 281 amino acids
Theoretical weight: 31.35 KDa
Source organism: Rhodobacter sphaeroides
Expression system: Rhodobacter sphaeroides 2.4.1
UniProt:
  • Best match: P0C0Y8 (Residues: 2-282)
Gene name: pufL
Reaction center protein M chain Chain: M
Molecule details ›
Chain: M
Length: 307 amino acids
Theoretical weight: 34.41 KDa
Source organism: Rhodobacter sphaeroides
Expression system: Rhodobacter sphaeroides 2.4.1
UniProt:
  • Best match: P0C0Y9 (Residues: 2-308)
Gene name: pufM

Ligands and Environments


No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL7-1
Spacegroup: P3121
Unit cell:
a: 142.11Å b: 142.11Å c: 187.74Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.211 0.211 0.249
Expression system: Rhodobacter sphaeroides 2.4.1