1ijd

X-ray diffraction
3Å resolution

Crystallographic Structure of the LH3 Complex from Rhodopseudomonas acidophila strain 7050

Released:

Function and Biology Details

Structure analysis Details

Assemblies composition:
hetero hexamer (preferred)
hetero octadecamer
PDBe Complex ID:
PDB-CPX-152794 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Light-harvesting protein B-800/820 alpha chain Chains: A, C, E
Molecule details ›
Chains: A, C, E
Length: 53 amino acids
Theoretical weight: 5.58 KDa
Source organism: Rhodoblastus acidophilus
UniProt:
  • Canonical: P35089 (Residues: 1-53; Coverage: 100%)
Sequence domains: Antenna complex alpha/beta subunit
Structure domains: Light-harvesting complex
Light-harvesting protein B-800/820 beta chain Chains: B, D, F
Molecule details ›
Chains: B, D, F
Length: 42 amino acids
Theoretical weight: 4.73 KDa
Source organism: Rhodoblastus acidophilus
UniProt:
  • Canonical: P35094 (Residues: 1-42; Coverage: 100%)
Sequence domains: Antenna complex alpha/beta subunit
Structure domains: Single alpha-helices involved in coiled-coils or other helix-helix interfaces

Ligands and Environments

3 bound ligands:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: SRS BEAMLINE PX9.6
Spacegroup: R32
Unit cell:
a: 117.26Å b: 117.26Å c: 295.92Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.243 0.243 0.256