← Back to search

Protein Structures and Oligomeric States

Enter a protein name, UniProt accession or PDB ID. Name searches ask you to confirm the protein identity before related structures are queried.

Current Protein Identity：P22289 New Search
22PDB entries
22Biological assembly
39chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification Different assembly state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics

Difference tags compare only the current result set; every original PDB and assembly record remains separate.

Related-Structure Differences

Each row represents one biological assembly in one PDB entry; multiple monomers of the same protein are listed separately.

PDB Entry Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Experimental Method Experimental Conditions Structure Quality
1EZV STRUCTURE OF THE YEAST CYTOCHROME BC1 COMPLEX CO-CRYSTALLIZED WITH AN ANTIBODY FV-FRAGMENT Deposited 2000-05-12 Assembly 1 Protein heterocomplex Heteromer；Protein × 20 PDB declaration: eicosameric（20） Consistent with protein count
Chain I 4–58（55 aa） Fragment：RESIDUES 4-58
Not recorded HEM PROTOPORPHYRIN IX CONTAINING FE × 4 SMA STIGMATELLIN A × 2 UQ6 5-(3,7,11,15,19,23-HEXAMETHYL-TETRACOSA-2,6,10,14,18,22-HEXAENYL)-2,3-DIMETHOXY-6-METHYL-BENZENE-1,4-DIOL × 2 HEC HEME C × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 X-RAY DIFFRACTION
X-ray crystallization conditions microseeding；pH 8；277 K；5 % PEG 4000, 100 mM Tris, 0.05 % Undecyl-maltoside, 1 micromolar stigmatellin, pH 8.0, microseeding, temperature 277K
Resolution 2.30 Å R-free 0.254
1KB9 YEAST CYTOCHROME BC1 COMPLEX Deposited 2001-11-05 Assembly 1 Protein heterocomplex Heteromer；Protein × 11 PDB declaration: undecameric（11） Consistent with protein count
Chain I 4–58（55 aa） Fragment：RESIDUES 4-58
Not recorded PCF 1,2-DIACYL-SN-GLYCERO-3-PHOSHOCHOLINE × 1 UMQ UNDECYL-MALTOSIDE × 1 HEM PROTOPORPHYRIN IX CONTAINING FE × 3 SMA STIGMATELLIN A × 1 UQ6 5-(3,7,11,15,19,23-HEXAMETHYL-TETRACOSA-2,6,10,14,18,22-HEXAENYL)-2,3-DIMETHOXY-6-METHYL-BENZENE-1,4-DIOL × 1 PIE 1-palmitoyl-2-oleoyl-sn-glycero-3-phosphoinositol × 1 PEF DI-PALMITOYL-3-SN-PHOSPHATIDYLETHANOLAMINE × 2 CDL CARDIOLIPIN × 1 FES FE2/S2 (INORGANIC) CLUSTER × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；PEG4000, pH 8, VAPOR DIFFUSION, SITTING DROP
Resolution 2.30 Å R-free 0.249
1KYO YEAST CYTOCHROME BC1 COMPLEX WITH BOUND SUBSTRATE CYTOCHROME C Deposited 2002-02-05 Assembly 1 Protein heterocomplex Heteromer；Protein × 23 PDB declaration: 23-meric（23） Consistent with protein count
Chain I 1–57（57 aa） Fragment：RESIDUES 1-57
Chain T 1–57（57 aa） Fragment：RESIDUES 1-57
Not recorded HEC HEME C × 7 SMA STIGMATELLIN A × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277 K；PEG4000, 20 mM Tris, 0.05 % Undecyl-maltopyranoside, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 2.97 Å R-free 0.268
1P84 HDBT inhibited Yeast Cytochrome bc1 Complex Deposited 2003-05-06 Assembly 1 Protein heterocomplex Heteromer；Protein × 18 PDB declaration: octadecameric（18） Consistent with protein count
Chain I 3–57（55 aa）
Not recorded 3PH 1,2-DIACYL-GLYCEROL-3-SN-PHOSPHATE × 4 UMQ UNDECYL-MALTOSIDE × 2 HEC HEME C × 6 DBT 5-HEPTYL-6-HYDROXY-1,3-BENZOTHIAZOLE-4,7-DIONE × 2 UQ6 5-(3,7,11,15,19,23-HEXAMETHYL-TETRACOSA-2,6,10,14,18,22-HEXAENYL)-2,3-DIMETHOXY-6-METHYL-BENZENE-1,4-DIOL × 2 3PE 1,2-Distearoyl-sn-glycerophosphoethanolamine × 4 PC1 1,2-DIACYL-SN-GLYCERO-3-PHOSPHOCHOLINE × 2 CDL CARDIOLIPIN × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；277 K；PEG4000, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Resolution 2.50 Å R-free 0.252
2IBZ Yeast Cytochrome BC1 Complex with Stigmatellin Deposited 2006-09-12 Assembly 1 Protein heterocomplex Heteromer；Protein × 11 PDB declaration: undecameric（11） Consistent with protein count
Chain I 0–65（66 aa）
Not recorded HEC HEME C × 3 UQ6 5-(3,7,11,15,19,23-HEXAMETHYL-TETRACOSA-2,6,10,14,18,22-HEXAENYL)-2,3-DIMETHOXY-6-METHYL-BENZENE-1,4-DIOL × 1 SMA STIGMATELLIN A × 1 FES FE2/S2 (INORGANIC) CLUSTER × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；277 K；precipitant PEG4000, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Resolution 2.30 Å R-free 0.256
3CX5 Structure of complex III with bound cytochrome c in reduced state and definition of a minimal core interface for electron transfer. Deposited 2008-04-23 Assembly 1 Other combination Heteromer；Protein × 23 PDB declaration: 23-meric（23） Consistent with protein count
Chain I 2–66（65 aa） Fragment：RESIDUES 2-66
Chain T 2–66（65 aa） Fragment：RESIDUES 2-66
Not recorded 6PH (1R)-2-(phosphonooxy)-1-[(tridecanoyloxy)methyl]ethyl pentadecanoate × 2 UMQ UNDECYL-MALTOSIDE × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 7 SMA STIGMATELLIN A × 2 8PE (2R)-3-{[(S)-(2-aminoethoxy)(hydroxy)phosphoryl]oxy}-2-(tetradecanoyloxy)propyl octadecanoate × 2 9PE (1R)-2-{[(S)-(2-aminoethoxy)(hydroxy)phosphoryl]oxy}-1-[(heptanoyloxy)methyl]ethyl octadecanoate × 2 CN5 (5S,11R)-5,8,11-trihydroxy-5,11-dioxido-17-oxo-4,6,10,12,16-pentaoxa-5,11-diphosphaoctadec-1-yl pentadecanoate × 1 7PH (1R)-2-(dodecanoyloxy)-1-[(phosphonooxy)methyl]ethyl tetradecanoate × 2 CN3 (2R,5S,11R,14R)-5,8,11-trihydroxy-2-(nonanoyloxy)-5,11-dioxido-16-oxo-14-[(propanoyloxy)methyl]-4,6,10,12,15-pentaoxa-5,11-diphosphanonadec-1-yl undecanoate × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 X-RAY DIFFRACTION
X-ray crystallization conditions Microbatch (paraffin oil)；pH 7.5；277 K；1M Sucrose, 10% DMSO, 20mM Tris pH 7.5, 80mM NaCl, 0.05 % UM, 1 M stigmatellin, 5% PEG 4000, Microbatch (paraffin oil), temperature 277K
Resolution 1.90 Å R-free 0.263
3CXH Structure of yeast complex III with isoform-2 cytochrome c bound and definition of a minimal core interface for electron transfer. Deposited 2008-04-24 Assembly 1 Other combination Heteromer；Protein × 23 PDB declaration: 23-meric（23） Consistent with protein count
Chain I 2–66（65 aa） Fragment：RESIDUES 2-66
Chain T 2–66（65 aa） Fragment：RESIDUES 2-66
Not recorded UMQ UNDECYL-MALTOSIDE × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 7 SMA STIGMATELLIN A × 2 8PE (2R)-3-{[(S)-(2-aminoethoxy)(hydroxy)phosphoryl]oxy}-2-(tetradecanoyloxy)propyl octadecanoate × 2 CN6 (2R,5R,11S,14R)-2-(butanoyloxy)-5,8,11-trihydroxy-5,11-dioxido-16-oxo-14-[(propanoyloxy)methyl]-4,6,10,12,15-pentaoxa-5,11-diphosphanonadec-1-yl undecanoate × 2 9PE (1R)-2-{[(S)-(2-aminoethoxy)(hydroxy)phosphoryl]oxy}-1-[(heptanoyloxy)methyl]ethyl octadecanoate × 2 7PH (1R)-2-(dodecanoyloxy)-1-[(phosphonooxy)methyl]ethyl tetradecanoate × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 6PH (1R)-2-(phosphonooxy)-1-[(tridecanoyloxy)methyl]ethyl pentadecanoate × 2 X-RAY DIFFRACTION
X-ray crystallization conditions Microbatch (Paraffin oil)；pH 7.5；277 K；1M Sucrose, 10% DMSO, 20mM Tris pH 7.5, 80mM NaCl, 0.05 % UM, 1 M stigmatellin, 5% PEG 4000, Microbatch (Paraffin oil), temperature 277K
Resolution 2.50 Å R-free 0.256
4PD4 Structural analysis of atovaquone-inhibited cytochrome bc1 complex reveals the molecular basis of antimalarial drug action Deposited 2014-04-17 Assembly 1 Protein heterocomplex Heteromer；Protein × 22 PDB declaration: 22-meric（22） Consistent with protein count
Chain I 2–58（57 aa） Fragment：UNP residues 2-58
Not recorded UMQ UNDECYL-MALTOSIDE × 2 3PH 1,2-DIACYL-GLYCEROL-3-SN-PHOSPHATE × 6 HEM PROTOPORPHYRIN IX CONTAINING FE × 6 AOQ 2-[trans-4-(4-chlorophenyl)cyclohexyl]-3-hydroxynaphthalene-1,4-dione × 2 3PE 1,2-Distearoyl-sn-glycerophosphoethanolamine × 2 UQ6 5-(3,7,11,15,19,23-HEXAMETHYL-TETRACOSA-2,6,10,14,18,22-HEXAENYL)-2,3-DIMETHOXY-6-METHYL-BENZENE-1,4-DIOL × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.8；277.2 K；polyethylene glycol 4000, DMSO, Sucrose, Potassium phosphate, n-undecyl-?-D-maltopyranoside, atovaquone
Resolution 3.04 Å R-free 0.297
6HU9 III2-IV2 mitochondrial respiratory supercomplex from S. cerevisiae Deposited 2018-10-05 Assembly 1 Protein heterocomplex Heteromer；Protein × 44 PDB declaration: 44-meric（44） Consistent with protein count
Chain I 1–66（66 aa）
Chain T 1–66（66 aa）
Not recorded PEF DI-PALMITOYL-3-SN-PHOSPHATIDYLETHANOLAMINE × 28 HEM PROTOPORPHYRIN IX CONTAINING FE × 4 UQ6 5-(3,7,11,15,19,23-HEXAMETHYL-TETRACOSA-2,6,10,14,18,22-HEXAENYL)-2,3-DIMETHOXY-6-METHYL-BENZENE-1,4-DIOL × 1 CDL CARDIOLIPIN × 8 PCF 1,2-DIACYL-SN-GLYCERO-3-PHOSHOCHOLINE × 8 HEC HEME C × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 CU COPPER (II) ION × 2 HEA HEME-A × 4 CA CALCIUM ION × 2 MG MAGNESIUM ION × 2 CUA DINUCLEAR COPPER ION × 4 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.2
cryo-EM vitrification conditions Cryogen ETHANE；3 microL of sample applied to negatively glow discharged grid, blot force -10; blotting time 8.5 sec
Resolution 3.35 Å
6T0B The III2-IV(5B)2 respiratory supercomplex from S. cerevisiae Deposited 2019-10-02 Assembly 1 Protein heterocomplex Heteromer；Protein × 46 PDB declaration: 46-meric（46） Consistent with protein count
Chain I 1–66（66 aa）
Chain T 1–66（66 aa）
Not recorded CDL CARDIOLIPIN × 8 PEF DI-PALMITOYL-3-SN-PHOSPHATIDYLETHANOLAMINE × 26 HEM PROTOPORPHYRIN IX CONTAINING FE × 4 PCF 1,2-DIACYL-SN-GLYCERO-3-PHOSHOCHOLINE × 7 HEC HEME C × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 CU COPPER (II) ION × 2 HEA HEME-A × 4 CA CALCIUM ION × 2 MG MAGNESIUM ION × 2 CUA DINUCLEAR COPPER ION × 2 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.2
cryo-EM vitrification conditions Cryogen ETHANE；3 microliter of sample applied to negatively glow discharged grid, blot force -10; blotting time 8.5 s
Resolution 2.80 Å
6T15 The III2-IV(5B)1 respiratory supercomplex from S. cerevisiae Deposited 2019-10-03 Assembly 1 Protein heterocomplex Heteromer；Protein × 33 PDB declaration: 33-meric（33） Consistent with protein count
Chain I 1–66（66 aa）
Chain T 1–66（66 aa）
Not recorded PEF DI-PALMITOYL-3-SN-PHOSPHATIDYLETHANOLAMINE × 18 HEM PROTOPORPHYRIN IX CONTAINING FE × 4 CDL CARDIOLIPIN × 7 PCF 1,2-DIACYL-SN-GLYCERO-3-PHOSHOCHOLINE × 6 HEC HEME C × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 CU COPPER (II) ION × 1 HEA HEME-A × 2 MG MAGNESIUM ION × 1 CUA DINUCLEAR COPPER ION × 1 ZN ZINC ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.2
cryo-EM vitrification conditions Cryogen ETHANE；3 microliter of sample applied to negatively glow discharged grid, blot force -10; blotting time 8.5 s
Resolution 3.29 Å
6YMX CIII2/CIV respiratory supercomplex from Saccharomyces cerevisiae Deposited 2020-04-10 Assembly 1 Protein heterocomplex Heteromer；Protein × 32 PDB declaration: 32-meric（32） Consistent with protein count
Chain I 5–58（54 aa）
Chain T 4–57（54 aa）
Not recorded CU COPPER (II) ION × 1 HEA HEME-A × 2 PTY PHOSPHATIDYLETHANOLAMINE × 7 CN3 (2R,5S,11R,14R)-5,8,11-trihydroxy-2-(nonanoyloxy)-5,11-dioxido-16-oxo-14-[(propanoyloxy)methyl]-4,6,10,12,15-pentaoxa-5,11-diphosphanonadec-1-yl undecanoate × 2 CUA DINUCLEAR COPPER ION × 1 PCF 1,2-DIACYL-SN-GLYCERO-3-PHOSHOCHOLINE × 5 ZN ZINC ION × 1 6PH (1R)-2-(phosphonooxy)-1-[(tridecanoyloxy)methyl]ethyl pentadecanoate × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 6 8PE (2R)-3-{[(S)-(2-aminoethoxy)(hydroxy)phosphoryl]oxy}-2-(tetradecanoyloxy)propyl octadecanoate × 2 CN5 (5S,11R)-5,8,11-trihydroxy-5,11-dioxido-17-oxo-4,6,10,12,16-pentaoxa-5,11-diphosphaoctadec-1-yl pentadecanoate × 1 UQ6 5-(3,7,11,15,19,23-HEXAMETHYL-TETRACOSA-2,6,10,14,18,22-HEXAENYL)-2,3-DIMETHOXY-6-METHYL-BENZENE-1,4-DIOL × 2 9PE (1R)-2-{[(S)-(2-aminoethoxy)(hydroxy)phosphoryl]oxy}-1-[(heptanoyloxy)methyl]ethyl octadecanoate × 2 7PH (1R)-2-(dodecanoyloxy)-1-[(phosphonooxy)methyl]ethyl tetradecanoate × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.17 Å
8E7S III2IV2 respiratory supercomplex from Saccharomyces cerevisiae with 4 bound UQ6 Deposited 2022-08-24 Assembly 1 Protein heterocomplex Heteromer；Protein × 44 PDB declaration: 44-meric（44） Consistent with protein count
Chain E 1–66（66 aa）
Chain e 1–66（66 aa）
Not recorded PEF DI-PALMITOYL-3-SN-PHOSPHATIDYLETHANOLAMINE × 24 FES FE2/S2 (INORGANIC) CLUSTER × 2 CDL CARDIOLIPIN × 10 PCF 1,2-DIACYL-SN-GLYCERO-3-PHOSHOCHOLINE × 6 CN5 (5S,11R)-5,8,11-trihydroxy-5,11-dioxido-17-oxo-4,6,10,12,16-pentaoxa-5,11-diphosphaoctadec-1-yl pentadecanoate × 1 HEM PROTOPORPHYRIN IX CONTAINING FE × 6 UQ6 5-(3,7,11,15,19,23-HEXAMETHYL-TETRACOSA-2,6,10,14,18,22-HEXAENYL)-2,3-DIMETHOXY-6-METHYL-BENZENE-1,4-DIOL × 4 HEA HEME-A × 4 CU COPPER (II) ION × 2 CUA DINUCLEAR COPPER ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.2
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
8EC0 III2IV respiratory supercomplex from Saccharomyces cerevisiae cardiolipin-lacking mutant Deposited 2022-08-31 Assembly 1 Protein heterocomplex Heteromer；Protein × 30 PDB declaration: 30-meric（30） Consistent with protein count
Chain E 1–66（66 aa）
Chain e 1–66（66 aa）
Not recorded PEF DI-PALMITOYL-3-SN-PHOSPHATIDYLETHANOLAMINE × 15 PGT (1S)-2-{[{[(2R)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL STEARATE × 7 FES FE2/S2 (INORGANIC) CLUSTER × 2 PCF 1,2-DIACYL-SN-GLYCERO-3-PHOSHOCHOLINE × 4 HEM PROTOPORPHYRIN IX CONTAINING FE × 6 UQ6 5-(3,7,11,15,19,23-HEXAMETHYL-TETRACOSA-2,6,10,14,18,22-HEXAENYL)-2,3-DIMETHOXY-6-METHYL-BENZENE-1,4-DIOL × 2 CU COPPER (II) ION × 1 HEA HEME-A × 2 CUA DINUCLEAR COPPER ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.2
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.30 Å
8YHQ Cryo-EM structure of Saccharomyces cerevisiae bc1 complex in pyraclostrobin-bound state Deposited 2024-02-28 Assembly 1 Protein heterocomplex Heteromer；Protein × 20 PDB declaration: eicosameric（20） Consistent with protein count
Chain I 4–58（55 aa）
Chain R 4–58（55 aa）
Not recorded 6PH (1R)-2-(phosphonooxy)-1-[(tridecanoyloxy)methyl]ethyl pentadecanoate × 2 9PE (1R)-2-{[(S)-(2-aminoethoxy)(hydroxy)phosphoryl]oxy}-1-[(heptanoyloxy)methyl]ethyl octadecanoate × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 6 8PE (2R)-3-{[(S)-(2-aminoethoxy)(hydroxy)phosphoryl]oxy}-2-(tetradecanoyloxy)propyl octadecanoate × 2 CN5 (5S,11R)-5,8,11-trihydroxy-5,11-dioxido-17-oxo-4,6,10,12,16-pentaoxa-5,11-diphosphaoctadec-1-yl pentadecanoate × 1 UQ6 5-(3,7,11,15,19,23-HEXAMETHYL-TETRACOSA-2,6,10,14,18,22-HEXAENYL)-2,3-DIMETHOXY-6-METHYL-BENZENE-1,4-DIOL × 2 A1D6K methyl ~{N}-[2-[[1-(4-chlorophenyl)pyrazol-3-yl]oxymethyl]phenyl]-~{N}-methoxy-carbamate × 2 7PH (1R)-2-(dodecanoyloxy)-1-[(phosphonooxy)methyl]ethyl tetradecanoate × 2 CN3 (2R,5S,11R,14R)-5,8,11-trihydroxy-2-(nonanoyloxy)-5,11-dioxido-16-oxo-14-[(propanoyloxy)methyl]-4,6,10,12,15-pentaoxa-5,11-diphosphanonadec-1-yl undecanoate × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；PBS,0.1%DDM
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.42 Å
8YIL Cryo-EM structure of Saccharomyces cerevisiae bc1 complex in YF24228-bound state Deposited 2024-02-29 Assembly 1 Protein heterocomplex Heteromer；Protein × 20 PDB declaration: eicosameric（20） Consistent with protein count
Chain I 4–58（55 aa）
Chain T 4–58（55 aa）
Not recorded UQ6 5-(3,7,11,15,19,23-HEXAMETHYL-TETRACOSA-2,6,10,14,18,22-HEXAENYL)-2,3-DIMETHOXY-6-METHYL-BENZENE-1,4-DIOL × 2 8PE (2R)-3-{[(S)-(2-aminoethoxy)(hydroxy)phosphoryl]oxy}-2-(tetradecanoyloxy)propyl octadecanoate × 2 9PE (1R)-2-{[(S)-(2-aminoethoxy)(hydroxy)phosphoryl]oxy}-1-[(heptanoyloxy)methyl]ethyl octadecanoate × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 6 CN5 (5S,11R)-5,8,11-trihydroxy-5,11-dioxido-17-oxo-4,6,10,12,16-pentaoxa-5,11-diphosphaoctadec-1-yl pentadecanoate × 1 86T metyltetraprole × 2 CN3 (2R,5S,11R,14R)-5,8,11-trihydroxy-2-(nonanoyloxy)-5,11-dioxido-16-oxo-14-[(propanoyloxy)methyl]-4,6,10,12,15-pentaoxa-5,11-diphosphanonadec-1-yl undecanoate × 2 6PH (1R)-2-(phosphonooxy)-1-[(tridecanoyloxy)methyl]ethyl pentadecanoate × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；PBS,0.1%DDM
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.58 Å
8YIN Cryo-EM structure of Saccharomyces cerevisiae bc1 complex in YF23694-bound state Deposited 2024-02-29 Assembly 1 Protein heterocomplex Heteromer；Protein × 20 PDB declaration: eicosameric（20） Consistent with protein count
Chain I 4–58（55 aa）
Chain T 4–58（55 aa）
Not recorded 6PH (1R)-2-(phosphonooxy)-1-[(tridecanoyloxy)methyl]ethyl pentadecanoate × 2 CN3 (2R,5S,11R,14R)-5,8,11-trihydroxy-2-(nonanoyloxy)-5,11-dioxido-16-oxo-14-[(propanoyloxy)methyl]-4,6,10,12,15-pentaoxa-5,11-diphosphanonadec-1-yl undecanoate × 2 9PE (1R)-2-{[(S)-(2-aminoethoxy)(hydroxy)phosphoryl]oxy}-1-[(heptanoyloxy)methyl]ethyl octadecanoate × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 6 CN5 (5S,11R)-5,8,11-trihydroxy-5,11-dioxido-17-oxo-4,6,10,12,16-pentaoxa-5,11-diphosphaoctadec-1-yl pentadecanoate × 1 UQ6 5-(3,7,11,15,19,23-HEXAMETHYL-TETRACOSA-2,6,10,14,18,22-HEXAENYL)-2,3-DIMETHOXY-6-METHYL-BENZENE-1,4-DIOL × 2 A1D6O 1-[2-[(4,6-dimethyl-1,3-benzothiazol-2-yl)sulfanylmethyl]-3-methyl-phenyl]-4-methyl-1,2,3,4-tetrazol-5-one × 2 8PE (2R)-3-{[(S)-(2-aminoethoxy)(hydroxy)phosphoryl]oxy}-2-(tetradecanoyloxy)propyl octadecanoate × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；PBS, 0.1% DDM
cryo-EM vitrification conditions Cryogen NITROGEN
Resolution 2.74 Å
8YIO Cryo-EM structure of Saccharomyces cerevisiae bc1 complex in azoxystrobin-bound state Deposited 2024-02-29 Assembly 1 Protein heterocomplex Heteromer；Protein × 20 PDB declaration: eicosameric（20） Consistent with protein count
Chain I 4–58（55 aa）
Chain T 4–58（55 aa）
Not recorded AZO METHYL (2Z)-2-(2-{[6-(2-CYANOPHENOXY)PYRIMIDIN-4-YL]OXY}PHENYL)-3-METHOXYACRYLATE × 2 UQ6 5-(3,7,11,15,19,23-HEXAMETHYL-TETRACOSA-2,6,10,14,18,22-HEXAENYL)-2,3-DIMETHOXY-6-METHYL-BENZENE-1,4-DIOL × 2 8PE (2R)-3-{[(S)-(2-aminoethoxy)(hydroxy)phosphoryl]oxy}-2-(tetradecanoyloxy)propyl octadecanoate × 2 9PE (1R)-2-{[(S)-(2-aminoethoxy)(hydroxy)phosphoryl]oxy}-1-[(heptanoyloxy)methyl]ethyl octadecanoate × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 6 CN5 (5S,11R)-5,8,11-trihydroxy-5,11-dioxido-17-oxo-4,6,10,12,16-pentaoxa-5,11-diphosphaoctadec-1-yl pentadecanoate × 1 CN3 (2R,5S,11R,14R)-5,8,11-trihydroxy-2-(nonanoyloxy)-5,11-dioxido-16-oxo-14-[(propanoyloxy)methyl]-4,6,10,12,15-pentaoxa-5,11-diphosphanonadec-1-yl undecanoate × 2 6PH (1R)-2-(phosphonooxy)-1-[(tridecanoyloxy)methyl]ethyl pentadecanoate × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；PBS,0.1%DDM
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.35 Å
8ZJC Cryo-EM structure of Saccharomyces cerevisiae bc1 complex Deposited 2024-05-14 Assembly 1 Protein heterocomplex Heteromer；Protein × 20 PDB declaration: eicosameric（20） Consistent with protein count
Chain I 4–58（55 aa）
Chain T 4–58（55 aa）
Not recorded UQ6 5-(3,7,11,15,19,23-HEXAMETHYL-TETRACOSA-2,6,10,14,18,22-HEXAENYL)-2,3-DIMETHOXY-6-METHYL-BENZENE-1,4-DIOL × 2 8PE (2R)-3-{[(S)-(2-aminoethoxy)(hydroxy)phosphoryl]oxy}-2-(tetradecanoyloxy)propyl octadecanoate × 2 9PE (1R)-2-{[(S)-(2-aminoethoxy)(hydroxy)phosphoryl]oxy}-1-[(heptanoyloxy)methyl]ethyl octadecanoate × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 6 CN5 (5S,11R)-5,8,11-trihydroxy-5,11-dioxido-17-oxo-4,6,10,12,16-pentaoxa-5,11-diphosphaoctadec-1-yl pentadecanoate × 1 CN3 (2R,5S,11R,14R)-5,8,11-trihydroxy-2-(nonanoyloxy)-5,11-dioxido-16-oxo-14-[(propanoyloxy)methyl]-4,6,10,12,15-pentaoxa-5,11-diphosphanonadec-1-yl undecanoate × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 6PH (1R)-2-(phosphonooxy)-1-[(tridecanoyloxy)methyl]ethyl pentadecanoate × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；PBS,0.1%DDM
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.50 Å
8ZMT Cryo-EM structure of Saccharomyces cerevisiae bc1 complex in Metyltetraprole-bound state Deposited 2024-05-23 Assembly 1 Protein heterocomplex Heteromer；Protein × 20 PDB declaration: eicosameric（20） Consistent with protein count
Chain I 4–58（55 aa）
Chain T 4–58（55 aa）
Not recorded A1D6P 1-[2-[[1-(4-chlorophenyl)pyrazol-3-yl]oxymethyl]-3-methyl-phenyl]-4-methyl-1,2,3,4-tetrazol-5-one × 2 CN3 (2R,5S,11R,14R)-5,8,11-trihydroxy-2-(nonanoyloxy)-5,11-dioxido-16-oxo-14-[(propanoyloxy)methyl]-4,6,10,12,15-pentaoxa-5,11-diphosphanonadec-1-yl undecanoate × 2 9PE (1R)-2-{[(S)-(2-aminoethoxy)(hydroxy)phosphoryl]oxy}-1-[(heptanoyloxy)methyl]ethyl octadecanoate × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 6 8PE (2R)-3-{[(S)-(2-aminoethoxy)(hydroxy)phosphoryl]oxy}-2-(tetradecanoyloxy)propyl octadecanoate × 2 UQ6 5-(3,7,11,15,19,23-HEXAMETHYL-TETRACOSA-2,6,10,14,18,22-HEXAENYL)-2,3-DIMETHOXY-6-METHYL-BENZENE-1,4-DIOL × 2 6PH (1R)-2-(phosphonooxy)-1-[(tridecanoyloxy)methyl]ethyl pentadecanoate × 3 FES FE2/S2 (INORGANIC) CLUSTER × 2 CN5 (5S,11R)-5,8,11-trihydroxy-5,11-dioxido-17-oxo-4,6,10,12,16-pentaoxa-5,11-diphosphaoctadec-1-yl pentadecanoate × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；PBS, 0.1% DDM
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.52 Å
9BPB Tethered respiratory III2IV2 supercomplex from Saccharomyces cerevisiae Deposited 2024-05-07 Assembly 1 Insufficient information Heteromer；Protein × 42 PDB declaration: 42-meric（42） Consistent with protein count
Chain I 1–66（66 aa）
Chain S 1–66（66 aa）
Not recorded CDL CARDIOLIPIN × 8 6PH (1R)-2-(phosphonooxy)-1-[(tridecanoyloxy)methyl]ethyl pentadecanoate × 2 8PE (2R)-3-{[(S)-(2-aminoethoxy)(hydroxy)phosphoryl]oxy}-2-(tetradecanoyloxy)propyl octadecanoate × 2 CN5 (5S,11R)-5,8,11-trihydroxy-5,11-dioxido-17-oxo-4,6,10,12,16-pentaoxa-5,11-diphosphaoctadec-1-yl pentadecanoate × 1 UQ6 5-(3,7,11,15,19,23-HEXAMETHYL-TETRACOSA-2,6,10,14,18,22-HEXAENYL)-2,3-DIMETHOXY-6-METHYL-BENZENE-1,4-DIOL × 4 HEM PROTOPORPHYRIN IX CONTAINING FE × 4 9PE (1R)-2-{[(S)-(2-aminoethoxy)(hydroxy)phosphoryl]oxy}-1-[(heptanoyloxy)methyl]ethyl octadecanoate × 2 PEF DI-PALMITOYL-3-SN-PHOSPHATIDYLETHANOLAMINE × 6 HEC HEME C × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 PCF 1,2-DIACYL-SN-GLYCERO-3-PHOSHOCHOLINE × 8 PTY PHOSPHATIDYLETHANOLAMINE × 10 HEA HEME-A × 4 CU COPPER (II) ION × 2 CA CALCIUM ION × 2 CN3 (2R,5S,11R,14R)-5,8,11-trihydroxy-2-(nonanoyloxy)-5,11-dioxido-16-oxo-14-[(propanoyloxy)methyl]-4,6,10,12,15-pentaoxa-5,11-diphosphanonadec-1-yl undecanoate × 2 MG MAGNESIUM ION × 2 CUA DINUCLEAR COPPER ION × 2 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE；3 uL of sample, 5 s blot time, 30 s hold time, 0 blot force.
Resolution 2.57 Å
9ETZ III2IV respiratory supercomplex from Saccharomyces cerevisiae Deposited 2024-03-27 Assembly 1 Protein heterocomplex Heteromer；Protein × 32 PDB declaration: 32-meric（32） Consistent with protein count
Chain I 2–58（57 aa）
Chain T 2–58（57 aa）
Not recorded CDL CARDIOLIPIN × 11 HEM PROTOPORPHYRIN IX CONTAINING FE × 4 PEF DI-PALMITOYL-3-SN-PHOSPHATIDYLETHANOLAMINE × 26 PCF 1,2-DIACYL-SN-GLYCERO-3-PHOSHOCHOLINE × 6 UQ6 5-(3,7,11,15,19,23-HEXAMETHYL-TETRACOSA-2,6,10,14,18,22-HEXAENYL)-2,3-DIMETHOXY-6-METHYL-BENZENE-1,4-DIOL × 2 HEC HEME C × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 CU COPPER (II) ION × 1 HEA HEME-A × 2 CA CALCIUM ION × 1 MG MAGNESIUM ION × 1 CUA DINUCLEAR COPPER ION × 1 ZN ZINC ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.40 Å

This page presents structural evidence recorded in PDB/mmCIF.“No recorded non-water small molecule” does not prove that the experimental sample was ligand-free; experimental conditions belong to the PDB experiment, while ligands and copy counts are shown for each biological assembly.