L(M196)H,H(M202)L double mutant structure of photosynthetic reaction center from rhodobacter sphaeroides strain rv

Structure

x-ray diffraction · 3 distinct chains · 51% helix, 10% strand (DSSP).

Ligands and binding sites

• UNL · Unknown ligand · ligand · 11 copies · chains H, L, M
• BCL · Bacteriochlorophyll A · ligand · 3 copies · chains L, M
• BPH · Bacteriopheophytin A · ligand · 3 copies · chains L, M
• U10 · Ubiquinone-10 · ligand · 2 copies · chains L, M
• CDL · Cardiolipin · ligand · chains H, L, M
• SPN · Speroidenone · ligand · chains M
• K · Potassium ion · metal · chains H
• FE · Fe (III) ion · metal · chains L, M
• PO4 · Phosphate ion · ion · 3 copies · chains H, M
• EDO · 1,2-ethanediol · additive · 7 copies · chains H, L, M
• LDA · Lauryl dimethylamine-N-oxide · additive · 6 copies · chains H, M, L
• DIO · 1,4-diethylene dioxide · additive · 4 copies · chains H, L, M
• TRS · 2-amino-2-hydroxymethyl-propane-1,3-diol · additive · 2 copies · chains H, L

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

Pockets

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

Interfaces

3 interfaces between chains.

• L–M · 4597 Ų buried · 70 hydrogen bonds · protein-protein
• H–M · 2861 Ų buried · 39 hydrogen bonds · protein-protein
• H–L · 1634 Ų buried · 19 hydrogen bonds · protein-protein

Compared structures

• 4LWY · L(M196)H,H(M202)L Double Mutant Structure of Photosynthetic Reaction Center From… · the same entry in another collection · chain H against H, TM-score 1.00

Analyse

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• Elsewhere: RCSB PDB 4LWY · PDBe 4LWY · UniProt P0C0Y7 · UniProt P0C0Y8 · UniProt P0C0Y9