Cryo-EM structure of E. coli cytochrome bo3 quinol oxidase assembled in peptidiscs
Resolution: 2.8 Å
EM Method: Single-particle
Fitted PDBs: 8qqk
Q-score: 0.594
Gao Y, Zhang Y, Hakke S, Mohren R, Sijbers LJPM, Peters PJ, Ravelli RBG
Biochim Biophys Acta Bioenerg (2024) 1865 pp. 149045-149045 [ DOI: doi:10.1016/j.bbabio.2024.149045 Pubmed: 38614453 ]
- Cytochrome bo3 quinol oxidase (144 kDa, Complex from Escherichia coli)
- 1,2-distearoyl-sn-glycerophosphoethanolamine (748 Da, Ligand)
- Heme o (838 Da, Ligand)
- Cytochrome bo(3) ubiquinol oxidase subunit 3 (22 kDa, Protein from Escherichia coli BL21(DE3))
- Cytochrome bo(3) ubiquinol oxidase subunit 4 (12 kDa, Protein from Escherichia coli BL21(DE3))
- Protoporphyrin ix containing fe (616 Da, Ligand)
- Cytochrome bo(3) ubiquinol oxidase subunit 1 (74 kDa, Protein from Escherichia coli BL21(DE3))
- Copper (ii) ion (63 Da, Ligand)
- Cytochrome bo(3) ubiquinol oxidase subunit 2 (34 kDa, Protein from Escherichia coli BL21(DE3))
- (2s)-3-(hexadecanoyloxy)-2-[(9z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate (760 Da, Ligand)
E. coli cytochrome bo3 ubiquinol oxidase monomer
Resolution: 3.15 Å
EM Method: Single-particle
Fitted PDBs: 8f68
Q-score: 0.506
Guo Y, Karimullina E, Emde T, Otwinowski Z, Borek D, Savchenko A
Protein Sci (2023) 32 pp. e4616-e4616 [ DOI: doi:10.1002/pro.4616 Pubmed: 36880269 ]
- 1,2-distearoyl-sn-glycerophosphoethanolamine (748 Da, Ligand)
- Heme o (838 Da, Ligand)
- Cytochrome bo(3) ubiquinol oxidase subunit 3 (20 kDa, Protein from Escherichia coli)
- Protoporphyrin ix containing fe (616 Da, Ligand)
- E. coli cytochrome bo3 ubiquinol oxidase monomer (Complex from Escherichia coli)
- Cytochrome bo(3) ubiquinol oxidase subunit 1 (73 kDa, Protein from Escherichia coli)
- Cytochrome bo(3) ubiquinol oxidase subunit 2 (28 kDa, Protein from Escherichia coli)
- Copper (ii) ion (63 Da, Ligand)
- Cytochrome bo(3) ubiquinol oxidase subunit 4 (10 kDa, Protein from Escherichia coli)
E. coli cytochrome bo3 ubiquinol oxidase dimer
Resolution: 3.46 Å
EM Method: Single-particle
Fitted PDBs: 8f6c
Q-score: 0.429
Guo Y, Karimullina E, Emde T, Otwinowski Z, Borek D, Savchenko A
Protein Sci (2023) 32 pp. e4616-e4616 [ DOI: doi:10.1002/pro.4616 Pubmed: 36880269 ]
- 1,2-distearoyl-sn-glycerophosphoethanolamine (748 Da, Ligand)
- E. coli cytochrome bo3 ubiquinol oxidase dimer (Complex from Escherichia coli)
- Heme o (838 Da, Ligand)
- Cytochrome bo(3) ubiquinol oxidase subunit 3 (20 kDa, Protein from Escherichia coli)
- Cytochrome bo(3) ubiquinol oxidase subunit 4 (10 kDa, Protein from Escherichia coli)
- Protoporphyrin ix containing fe (616 Da, Ligand)
- Cytochrome bo(3) ubiquinol oxidase subunit 1 (73 kDa, Protein from Escherichia coli)
- Cytochrome bo(3) ubiquinol oxidase subunit 2 (28 kDa, Protein from Escherichia coli)
- Copper (ii) ion (63 Da, Ligand)
2.55-Angstrom Cryo-EM structure of Cytochrome bo3 from Escherichia coli in Native Membrane
Resolution: 2.55 Å
EM Method: Single-particle
Fitted PDBs: 7cub
Q-score: 0.645
Li J, Han L, Vallese F, Ding Z, Choi SK, Hong S, Luo Y, Liu B, Chan CK, Tajkhorshid E, Zhu J, Clarke O, Zhang K, Gennis R
PNAS (2021) 118 [ Pubmed: 34417297 DOI: doi:10.1073/pnas.2106750118 ]
- 1,2-distearoyl-sn-glycerophosphoethanolamine (748 Da, Ligand)
- Cytochrome bo(3) ubiquinol oxidase (140 kDa, Complex from Escherichia coli)
- Ubiquinone-8 (727 Da, Ligand)
- Cytochrome bo(3) ubiquinol oxidase subunit 4 (12 kDa, Protein from Escherichia coli)
- Heme o (838 Da, Ligand)
- Protoporphyrin ix containing fe (616 Da, Ligand)
- Cytochrome bo(3) ubiquinol oxidase subunit 1 (74 kDa, Protein from Escherichia coli)
- Copper (ii) ion (63 Da, Ligand)
- Cytochrome bo(3) ubiquinol oxidase subunit 3 (22 kDa, Protein from Escherichia coli)
- Cytochrome bo(3) ubiquinol oxidase subunit 2 (32 kDa, Protein from Escherichia coli)
- Water (18 Da, Ligand)
2.55-Angstrom Cryo-EM structure of Cytochrome bo3 from Escherichia coli in Native Membrane
Resolution: 2.64 Å
EM Method: Single-particle
Fitted PDBs: 7cuq
Q-score: 0.597
Li J, Han L, Vallese F, Ding Z, Choi SK, Hong S, Luo Y, Liu B, Chan CK, Tajkhorshid E, Zhu J, Clarke O, Zhang K, Gennis R
PNAS (2021) 118 [ Pubmed: 34417297 DOI: doi:10.1073/pnas.2106750118 ]
- 1,2-distearoyl-sn-glycerophosphoethanolamine (748 Da, Ligand)
- Cytochrome bo(3) ubiquinol oxidase (140 kDa, Complex from Escherichia coli)
- Ubiquinone-8 (727 Da, Ligand)
- Cytochrome bo(3) ubiquinol oxidase subunit 4 (12 kDa, Protein from Escherichia coli)
- Heme o (838 Da, Ligand)
- Protoporphyrin ix containing fe (616 Da, Ligand)
- Cytochrome bo(3) ubiquinol oxidase subunit 1 (74 kDa, Protein from Escherichia coli)
- Copper (ii) ion (63 Da, Ligand)
- Cytochrome bo(3) ubiquinol oxidase subunit 3 (22 kDa, Protein from Escherichia coli)
- Cytochrome bo(3) ubiquinol oxidase subunit 2 (32 kDa, Protein from Escherichia coli)
Ubiquinol Binding Site of Cytochrome bo3 from Escherichia coli
Resolution: 2.63 Å
EM Method: Single-particle
Fitted PDBs: 7cuw
Q-score: 0.63
Li J, Han L, Vallese F, Ding Z, Choi SK, Hong S, Luo Y, Liu B, Chan CK, Tajkhorshid E, Zhu J, Clarke O, Zhang K, Gennis R
PNAS (2021) 118 [ Pubmed: 34417297 DOI: doi:10.1073/pnas.2106750118 ]
- 1,2-distearoyl-sn-glycerophosphoethanolamine (748 Da, Ligand)
- Cytochrome bo(3) ubiquinol oxidase (140 kDa, Complex from Escherichia coli)
- Ubiquinone-8 (727 Da, Ligand)
- Cytochrome bo(3) ubiquinol oxidase subunit 4 (12 kDa, Protein from Escherichia coli)
- Heme o (838 Da, Ligand)
- Protoporphyrin ix containing fe (616 Da, Ligand)
- Cytochrome bo(3) ubiquinol oxidase subunit 1 (74 kDa, Protein from Escherichia coli)
- Copper (ii) ion (63 Da, Ligand)
- Cytochrome bo(3) ubiquinol oxidase subunit 3 (22 kDa, Protein from Escherichia coli)
- Cytochrome bo(3) ubiquinol oxidase subunit 2 (32 kDa, Protein from Escherichia coli)