1nkz

X-ray diffraction
2Å resolution

Crystal structure of LH2 B800-850 from Rps. acidophila at 2.0 Angstrom resolution

Released:

Function and Biology Details

Structure analysis Details

Assemblies composition:
hetero octadecamer (preferred)
hetero 36-mer
PDBe Complex ID:
PDB-CPX-150854 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Light-harvesting protein B-800/850 alpha chain Chains: A, C, E
Molecule details ›
Chains: A, C, E
Length: 53 amino acids
Theoretical weight: 5.7 KDa
Source organism: Rhodoblastus acidophilus
UniProt:
  • Canonical: P26789 (Residues: 1-53; Coverage: 100%)
Sequence domains: Antenna complex alpha/beta subunit
Structure domains: Light-harvesting complex
Light-harvesting protein B-800/850 beta chain Chains: B, D, F
Molecule details ›
Chains: B, D, F
Length: 41 amino acids
Theoretical weight: 4.56 KDa
Source organism: Rhodoblastus acidophilus
UniProt:
  • Canonical: P26790 (Residues: 1-41; 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

1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: SRS BEAMLINE PX9.6
Spacegroup: R32
Unit cell:
a: 117.052Å b: 117.052Å c: 298.438Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.17 0.169 0.19