Cryo-EM structure of the Rhodobacter sphaeroides RC-LH1-PufXY monomer complex at 2.5 A
Resolution: 2.5 Å
EM Method: Single-particle
Fitted PDBs: 7pil
Q-score: 0.64
Qian P, Swainsbury DJK, Croll TI, Salisbury JH, Martin EC, Jackson PJ, Hitchcock A, Castro-Hartmann P, Sader K, Hunter CN
Biochem J (2021) 478 pp. 3775-3790 [ Pubmed: 34590677 DOI: doi:10.1042/BCJ20210631 ]
- Ubiquinone-10 (863 Da, Ligand)
- Rc-y (5 kDa, Protein from Rhodobacter sphaeroides (strain ATCC 17023 / DSM 158 / JCM 6121 / NBRC 12203 / NCIMB 8253 / ATH 2.4.1.))
- Light harvesting complex (Complex from Cereibacter sphaeroides 2.4.1)
- Ubiquinone-1 (250 Da, Ligand)
- Water (18 Da, Ligand)
- Reaction center protein l chain (31 kDa, Protein from Rhodobacter sphaeroides (strain ATCC 17023 / DSM 158 / JCM 6121 / NBRC 12203 / NCIMB 8253 / ATH 2.4.1.))
- 1,2-distearoyl-sn-glycerophosphoethanolamine (748 Da, Ligand)
- Bacteriochlorophyll a (911 Da, Ligand)
- Bacteriopheophytin a (889 Da, Ligand)
- Reaction center protein h chain (26 kDa, Protein from Rhodobacter sphaeroides (strain ATCC 17023 / DSM 158 / JCM 6121 / NBRC 12203 / NCIMB 8253 / ATH 2.4.1.))
- Light-harvesting protein b-875 beta chain (4 kDa, Protein from Rhodobacter sphaeroides (strain ATCC 17023 / DSM 158 / JCM 6121 / NBRC 12203 / NCIMB 8253 / ATH 2.4.1.))
- Intrinsic membrane protein pufx (5 kDa, Protein from Rhodobacter sphaeroides (strain ATCC 17023 / DSM 158 / JCM 6121 / NBRC 12203 / NCIMB 8253 / ATH 2.4.1.))
- (2r,5r,11r,14r)-5,8,11-trihydroxy-5,11-dioxido-17-oxo-2,14-bis(tetradecanoyloxy)-4,6,10,12,16-pentaoxa-5,11-diphosphatriacont-1-yl tetradecanoate (1 kDa, Ligand)
- Reaction center protein m chain (34 kDa, Protein from Rhodobacter sphaeroides (strain ATCC 17023 / 2.4.1 / NCIB 8253 / DSM 158))
- Spheroidene (568 Da, Ligand)
- Dodecyl-beta-d-maltoside (510 Da, Ligand)
- Fe (iii) ion (55 Da, Ligand)
- Light-harvesting protein b-875 alpha chain (6 kDa, Protein from Rhodobacter sphaeroides (strain ATCC 17023 / DSM 158 / JCM 6121 / NBRC 12203 / NCIMB 8253 / ATH 2.4.1.))
LH2 complex from Marichromatium purpuratum
Resolution: 2.38 Å
EM Method: Single-particle
Fitted PDBs: 6zxa
Q-score: 0.675
Gardiner AT, Naydenova K, Castro-Hartmann P, Nguyen-Phan TC, Russo CJ, Sader K, Hunter CN, Cogdell RJ, Qian P
Sci Adv (2021) 7 [ DOI: doi:10.1126/sciadv.abe4650 Pubmed: 33579696 ]
- Light-harvesting protein b:800-850 subunit beta (5 kDa, Protein from Marichromatium purpuratum 984)
- Bacteriochlorophyll a (911 Da, Ligand)
- Lhc domain-containing protein (8 kDa, Protein from Marichromatium purpuratum 984)
- Light harvesting complex 2 (lh2) (110 kDa, Complex from Marichromatium purpuratum)
- 9-cis-okenone (578 Da, Ligand)
- All-trans okenone (578 Da, Ligand)