Integral membrane peripheral light harvesting complex from rhodopseudomonas acidophila strain 10050

Structure

x-ray diffraction · 2 distinct chains · 77% helix, 0% strand (DSSP).

Ligands and binding sites

• BCL · Bacteriochlorophyll A · ligand · 9 copies · chains A, B, D, E, G, H
• RG1 · Rhodopin b-D-glucoside · ligand · 6 copies · chains A, B, D, E, G, H

Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.

Pockets

6 pockets found on a 1 Å grid, 3 with a druggability of 0.5 or more.

Interfaces

9 interfaces between chains.

• G–H · 681 Ų buried · 6 hydrogen bonds · protein-protein
• D–E · 679 Ų buried · 6 hydrogen bonds · protein-protein
• A–B · 677 Ų buried · 6 hydrogen bonds · protein-protein
• D–G · 490 Ų buried · 4 hydrogen bonds · protein-protein
• A–D · 488 Ų buried · 4 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 3 modified (formylation).

Compared structures

• 1KZU · Integral membrane peripheral light harvesting complex from rhodopseudomonas acidophila… · the same entry in another collection · chain H against H, TM-score 1.00
• P26789 · AlphaFold monomer V2.0 prediction for light-harvesting protein B-800/850 alpha chain… · a predicted model of the same protein · chain A against A, TM-score 0.89
• P26790 · AlphaFold monomer V2.0 prediction for light-harvesting protein B-800/850 beta chain… · a predicted model of the same protein · chain B against A, TM-score 0.78

Analyse

• Open in the research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides and crosslinks on the 3D structure
• Every structure of UniProt P26789
• Every structure of UniProt P26790
• Elsewhere: RCSB PDB 1KZU · PDBe 1KZU · UniProt P26789 · UniProt P26790