The Cryo-EM structure of siphonaxanthin chlorophyll a/b type light-harvesting complex II
Resolution: 2.8 Å
EM Method: Single-particle
Fitted PDBs: 7wlm
Q-score: 0.649
Seki S, Nakaniwa T, Castro-Hartmann P, Sader K, Kawamoto A, Tanaka H, Qian P, Kurisu G, Fujii R
Bba Adv (2022) 2 pp. 100064-100064 [ DOI: doi:10.1016/j.bbadva.2022.100064 Pubmed: 37082593 ]
- Water (18 Da, Ligand)
- Siphonaxanthin chlorophyll a/b-type light-harvesting complex ii (119 kDa, Complex from Codium fragile)
- Chlorophyll b (907 Da, Ligand)
- Siphonein (781 Da, Ligand)
- Siphonaxanthin (600 Da, Ligand)
- (1r,3r)-6-{(3e,5e,7e,9e,11e,13e,15e,17e)-18-[(1s,4r,6r)-4-hydroxy-2,2,6-trimethyl-7-oxabicyclo[4.1.0]hept-1-yl]-3,7,12,16-tetramethyloctadeca-1,3,5,7,9,11,13,15,17-nonaenylidene}-1,5,5-trimethylcyclohexane-1,3-diol (600 Da, Ligand)
- 1,2-dipalmitoyl-phosphatidyl-glycerole (722 Da, Ligand)
- Siphonaxanthin chlorophyll a/b binding light-harvesting complex ii (24 kDa, Protein from Codium fragile)
- Chlorophyll a (893 Da, Ligand)
Cryo-EM structure of light harvesting complex 2 from Rba. sphaeroides.
Resolution: 2.1 Å
EM Method: Single-particle
Fitted PDBs: 7pbw
Q-score: 0.76
Qian P, Swainsbury DJK, Croll TI, Castro-Hartmann P, Divitini G, Sader K, Hunter CN
Biochemistry (2021) 60 pp. 3302-3314 [ Pubmed: 34699186 DOI: doi:10.1021/acs.biochem.1c00576 ]
- Water (18 Da, Ligand)
- Light-harvesting protein b-800/850 beta chain (4 kDa, Protein from Cereibacter sphaeroides 2.4.1)
- Light-harvesting protein b-800/850 alpha chain (5 kDa, Protein from Cereibacter sphaeroides 2.4.1)
- Lauryl dimethylamine-n-oxide (229 Da, Ligand)
- Bacteriochlorophyll a (911 Da, Ligand)
- Light harvesting complex 2 (123 kDa, Complex from Cereibacter sphaeroides 2.4.1)
- Calcium ion (40 Da, Ligand)
- Spheroidene (568 Da, Ligand)
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)