8ovd

Respiratory supercomplex (III2-IV2) from Mycobacterium smegmatis

Method: ELECTRON MICROSCOPY

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1. Protein Identity and Related Structures Protein Identity & Related Structures

Cytochrome bc1 complex cytochrome c subunit

Mycolicibacterium smegmatis

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 24	Cytochrome bc1 complex cytochrome c subunit × 2 （A0R051） Cytochrome bc1 complex cytochrome b subunit × 2 （A0R052） Transmembrane protein × 2 Probable cytochrome c oxidase subunit 3 × 2 （A0R049） Cytochrome c oxidase polypeptide 4 × 2 （A0R056） Cytochrome c oxidase subunit 1 × 2 cytochrome-c oxidase × 2 （A0R057） Cytochrome c oxidase subunit × 2 （A0R1B6） Uncharacterized protein MSMEG_4692/MSMEI_4575 × 2 （A0R1B5） LpqE protein × 2 （A0R562） Superoxide dismutase [Cu-Zn] × 2 （A0QQQ1） HEME C × 4 MENAQUINONE-9 × 12 acyl-phosphatidyl-myo-inositol dimannoside (AcPIM2) × 4 FE2/S2 (INORGANIC) CLUSTER × 2 ;[(2~{R})-3-[[(1~{S},2~{R},3~{S},4~{S},5~{R},6~{R})-2-[(2~{R},3~{S},4~{S},5~{S},6~{R})-6-[[(2~{S},3~{S},4~{S},5~{S},6~{R})-6-[[(2~{S},3~{S},4~{S},5~{S},6~{R})-6-(hydroxymethyl)-3-[(2~{R},3~{S},4~{S},5~{S},6~{R})-6-(hydroxymethyl)-3,4,5-tris(oxidanyl)oxan-2-yl]oxy-4,5-bis(oxidanyl)oxan-2-yl]oxymethyl]-3,4,5-tris(oxidanyl)oxan-2-yl]oxymethyl]-3,4,5-tris(oxidanyl)oxan-2-yl]oxy-3,4,5-tris(oxidanyl)-6-[(2~{R},3~{S},4~{S},5~{S},6~{R})-3,4,5-tris(oxidanyl)-6-(undecanoyloxymethyl)oxan-2-yl]oxy-cyclohexyl]oxy-oxidanyl-phosphoryl]oxy-2-undecanoyloxy-propyl] (10~{R})-10-methyldodecanoate ; × 2 ;(2R)-2-(hexadecanoyloxy)-3-{[(S)-hydroxy{[(1R,2R,3R,4R,5R,6S)-2,3,4,5,6-pentahydroxycyclohexyl]oxy}phosphoryl]oxy}propyl (9S)-9-methyloctadecanoate ; × 4 (1R)-2-(dodecanoyloxy)-1-[(phosphonooxy)methyl]ethyl tetradecanoate × 5 PROTOPORPHYRIN IX CONTAINING FE × 4 CARDIOLIPIN × 15 TRIDECANE × 10 1,2-Distearoyl-sn-glycerophosphoethanolamine × 2 HEME-A × 4 COPPER (II) ION × 6 MAGNESIUM ION × 2 CALCIUM ION × 2 (2S)-1-(hexadecanoyloxy)propan-2-yl (10S)-10-methyloctadecanoate × 4 PALMITIC ACID × 4 water × 21	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0R050_MYCS2
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain C； PDBConstruct 11–278； UniProt 1–268 Author chain O； PDBConstruct 11–278； UniProt 1–268

Cytochrome bc1 complex cytochrome c subunit

Mycolicibacterium smegmatis

UniProt A0R051

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 24	Cytochrome bc1 complex cytochrome c subunit × 2 （A0R050） Cytochrome bc1 complex cytochrome b subunit × 2 （A0R052） Transmembrane protein × 2 Probable cytochrome c oxidase subunit 3 × 2 （A0R049） Cytochrome c oxidase polypeptide 4 × 2 （A0R056） Cytochrome c oxidase subunit 1 × 2 cytochrome-c oxidase × 2 （A0R057） Cytochrome c oxidase subunit × 2 （A0R1B6） Uncharacterized protein MSMEG_4692/MSMEI_4575 × 2 （A0R1B5） LpqE protein × 2 （A0R562） Superoxide dismutase [Cu-Zn] × 2 （A0QQQ1） HEME C × 4 MENAQUINONE-9 × 12 acyl-phosphatidyl-myo-inositol dimannoside (AcPIM2) × 4 FE2/S2 (INORGANIC) CLUSTER × 2 ;[(2~{R})-3-[[(1~{S},2~{R},3~{S},4~{S},5~{R},6~{R})-2-[(2~{R},3~{S},4~{S},5~{S},6~{R})-6-[[(2~{S},3~{S},4~{S},5~{S},6~{R})-6-[[(2~{S},3~{S},4~{S},5~{S},6~{R})-6-(hydroxymethyl)-3-[(2~{R},3~{S},4~{S},5~{S},6~{R})-6-(hydroxymethyl)-3,4,5-tris(oxidanyl)oxan-2-yl]oxy-4,5-bis(oxidanyl)oxan-2-yl]oxymethyl]-3,4,5-tris(oxidanyl)oxan-2-yl]oxymethyl]-3,4,5-tris(oxidanyl)oxan-2-yl]oxy-3,4,5-tris(oxidanyl)-6-[(2~{R},3~{S},4~{S},5~{S},6~{R})-3,4,5-tris(oxidanyl)-6-(undecanoyloxymethyl)oxan-2-yl]oxy-cyclohexyl]oxy-oxidanyl-phosphoryl]oxy-2-undecanoyloxy-propyl] (10~{R})-10-methyldodecanoate ; × 2 ;(2R)-2-(hexadecanoyloxy)-3-{[(S)-hydroxy{[(1R,2R,3R,4R,5R,6S)-2,3,4,5,6-pentahydroxycyclohexyl]oxy}phosphoryl]oxy}propyl (9S)-9-methyloctadecanoate ; × 4 (1R)-2-(dodecanoyloxy)-1-[(phosphonooxy)methyl]ethyl tetradecanoate × 5 PROTOPORPHYRIN IX CONTAINING FE × 4 CARDIOLIPIN × 15 TRIDECANE × 10 1,2-Distearoyl-sn-glycerophosphoethanolamine × 2 HEME-A × 4 COPPER (II) ION × 6 MAGNESIUM ION × 2 CALCIUM ION × 2 (2S)-1-(hexadecanoyloxy)propan-2-yl (10S)-10-methyloctadecanoate × 4 PALMITIC ACID × 4 water × 21	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0R051_MYCS2
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain G； PDBConstruct 1–408； UniProt 1–408 Author chain M； PDBConstruct 1–408； UniProt 1–408

Cytochrome bc1 complex cytochrome b subunit

Mycolicibacterium smegmatis

UniProt A0R052

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 24	Cytochrome bc1 complex cytochrome c subunit × 2 （A0R050） Cytochrome bc1 complex cytochrome c subunit × 2 （A0R051） Transmembrane protein × 2 Probable cytochrome c oxidase subunit 3 × 2 （A0R049） Cytochrome c oxidase polypeptide 4 × 2 （A0R056） Cytochrome c oxidase subunit 1 × 2 cytochrome-c oxidase × 2 （A0R057） Cytochrome c oxidase subunit × 2 （A0R1B6） Uncharacterized protein MSMEG_4692/MSMEI_4575 × 2 （A0R1B5） LpqE protein × 2 （A0R562） Superoxide dismutase [Cu-Zn] × 2 （A0QQQ1） HEME C × 4 MENAQUINONE-9 × 12 acyl-phosphatidyl-myo-inositol dimannoside (AcPIM2) × 4 FE2/S2 (INORGANIC) CLUSTER × 2 ;[(2~{R})-3-[[(1~{S},2~{R},3~{S},4~{S},5~{R},6~{R})-2-[(2~{R},3~{S},4~{S},5~{S},6~{R})-6-[[(2~{S},3~{S},4~{S},5~{S},6~{R})-6-[[(2~{S},3~{S},4~{S},5~{S},6~{R})-6-(hydroxymethyl)-3-[(2~{R},3~{S},4~{S},5~{S},6~{R})-6-(hydroxymethyl)-3,4,5-tris(oxidanyl)oxan-2-yl]oxy-4,5-bis(oxidanyl)oxan-2-yl]oxymethyl]-3,4,5-tris(oxidanyl)oxan-2-yl]oxymethyl]-3,4,5-tris(oxidanyl)oxan-2-yl]oxy-3,4,5-tris(oxidanyl)-6-[(2~{R},3~{S},4~{S},5~{S},6~{R})-3,4,5-tris(oxidanyl)-6-(undecanoyloxymethyl)oxan-2-yl]oxy-cyclohexyl]oxy-oxidanyl-phosphoryl]oxy-2-undecanoyloxy-propyl] (10~{R})-10-methyldodecanoate ; × 2 ;(2R)-2-(hexadecanoyloxy)-3-{[(S)-hydroxy{[(1R,2R,3R,4R,5R,6S)-2,3,4,5,6-pentahydroxycyclohexyl]oxy}phosphoryl]oxy}propyl (9S)-9-methyloctadecanoate ; × 4 (1R)-2-(dodecanoyloxy)-1-[(phosphonooxy)methyl]ethyl tetradecanoate × 5 PROTOPORPHYRIN IX CONTAINING FE × 4 CARDIOLIPIN × 15 TRIDECANE × 10 1,2-Distearoyl-sn-glycerophosphoethanolamine × 2 HEME-A × 4 COPPER (II) ION × 6 MAGNESIUM ION × 2 CALCIUM ION × 2 (2S)-1-(hexadecanoyloxy)propan-2-yl (10S)-10-methyloctadecanoate × 4 PALMITIC ACID × 4 water × 21	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0R052_MYCS2
Isoform	—
PDB entities	3
Chains and sequence ranges	Author chain H； PDBConstruct 1–546； UniProt 1–546 Author chain N； PDBConstruct 1–546； UniProt 1–546

Probable cytochrome c oxidase subunit 3

Mycolicibacterium smegmatis

UniProt A0R049

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 24	Cytochrome bc1 complex cytochrome c subunit × 2 （A0R050） Cytochrome bc1 complex cytochrome c subunit × 2 （A0R051） Cytochrome bc1 complex cytochrome b subunit × 2 （A0R052） Transmembrane protein × 2 Cytochrome c oxidase polypeptide 4 × 2 （A0R056） Cytochrome c oxidase subunit 1 × 2 cytochrome-c oxidase × 2 （A0R057） Cytochrome c oxidase subunit × 2 （A0R1B6） Uncharacterized protein MSMEG_4692/MSMEI_4575 × 2 （A0R1B5） LpqE protein × 2 （A0R562） Superoxide dismutase [Cu-Zn] × 2 （A0QQQ1） HEME C × 4 MENAQUINONE-9 × 12 acyl-phosphatidyl-myo-inositol dimannoside (AcPIM2) × 4 FE2/S2 (INORGANIC) CLUSTER × 2 ;[(2~{R})-3-[[(1~{S},2~{R},3~{S},4~{S},5~{R},6~{R})-2-[(2~{R},3~{S},4~{S},5~{S},6~{R})-6-[[(2~{S},3~{S},4~{S},5~{S},6~{R})-6-[[(2~{S},3~{S},4~{S},5~{S},6~{R})-6-(hydroxymethyl)-3-[(2~{R},3~{S},4~{S},5~{S},6~{R})-6-(hydroxymethyl)-3,4,5-tris(oxidanyl)oxan-2-yl]oxy-4,5-bis(oxidanyl)oxan-2-yl]oxymethyl]-3,4,5-tris(oxidanyl)oxan-2-yl]oxymethyl]-3,4,5-tris(oxidanyl)oxan-2-yl]oxy-3,4,5-tris(oxidanyl)-6-[(2~{R},3~{S},4~{S},5~{S},6~{R})-3,4,5-tris(oxidanyl)-6-(undecanoyloxymethyl)oxan-2-yl]oxy-cyclohexyl]oxy-oxidanyl-phosphoryl]oxy-2-undecanoyloxy-propyl] (10~{R})-10-methyldodecanoate ; × 2 ;(2R)-2-(hexadecanoyloxy)-3-{[(S)-hydroxy{[(1R,2R,3R,4R,5R,6S)-2,3,4,5,6-pentahydroxycyclohexyl]oxy}phosphoryl]oxy}propyl (9S)-9-methyloctadecanoate ; × 4 (1R)-2-(dodecanoyloxy)-1-[(phosphonooxy)methyl]ethyl tetradecanoate × 5 PROTOPORPHYRIN IX CONTAINING FE × 4 CARDIOLIPIN × 15 TRIDECANE × 10 1,2-Distearoyl-sn-glycerophosphoethanolamine × 2 HEME-A × 4 COPPER (II) ION × 6 MAGNESIUM ION × 2 CALCIUM ION × 2 (2S)-1-(hexadecanoyloxy)propan-2-yl (10S)-10-methyloctadecanoate × 4 PALMITIC ACID × 4 water × 21	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0R049_MYCS2
Isoform	—
PDB entities	5
Chains and sequence ranges	Author chain J； PDBConstruct 1–203； UniProt 1–203 Author chain S； PDBConstruct 1–203； UniProt 1–203

Cytochrome c oxidase polypeptide 4

Mycolicibacterium smegmatis

UniProt A0R056

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 24	Cytochrome bc1 complex cytochrome c subunit × 2 （A0R050） Cytochrome bc1 complex cytochrome c subunit × 2 （A0R051） Cytochrome bc1 complex cytochrome b subunit × 2 （A0R052） Transmembrane protein × 2 Probable cytochrome c oxidase subunit 3 × 2 （A0R049） Cytochrome c oxidase subunit 1 × 2 cytochrome-c oxidase × 2 （A0R057） Cytochrome c oxidase subunit × 2 （A0R1B6） Uncharacterized protein MSMEG_4692/MSMEI_4575 × 2 （A0R1B5） LpqE protein × 2 （A0R562） Superoxide dismutase [Cu-Zn] × 2 （A0QQQ1） HEME C × 4 MENAQUINONE-9 × 12 acyl-phosphatidyl-myo-inositol dimannoside (AcPIM2) × 4 FE2/S2 (INORGANIC) CLUSTER × 2 ;[(2~{R})-3-[[(1~{S},2~{R},3~{S},4~{S},5~{R},6~{R})-2-[(2~{R},3~{S},4~{S},5~{S},6~{R})-6-[[(2~{S},3~{S},4~{S},5~{S},6~{R})-6-[[(2~{S},3~{S},4~{S},5~{S},6~{R})-6-(hydroxymethyl)-3-[(2~{R},3~{S},4~{S},5~{S},6~{R})-6-(hydroxymethyl)-3,4,5-tris(oxidanyl)oxan-2-yl]oxy-4,5-bis(oxidanyl)oxan-2-yl]oxymethyl]-3,4,5-tris(oxidanyl)oxan-2-yl]oxymethyl]-3,4,5-tris(oxidanyl)oxan-2-yl]oxy-3,4,5-tris(oxidanyl)-6-[(2~{R},3~{S},4~{S},5~{S},6~{R})-3,4,5-tris(oxidanyl)-6-(undecanoyloxymethyl)oxan-2-yl]oxy-cyclohexyl]oxy-oxidanyl-phosphoryl]oxy-2-undecanoyloxy-propyl] (10~{R})-10-methyldodecanoate ; × 2 ;(2R)-2-(hexadecanoyloxy)-3-{[(S)-hydroxy{[(1R,2R,3R,4R,5R,6S)-2,3,4,5,6-pentahydroxycyclohexyl]oxy}phosphoryl]oxy}propyl (9S)-9-methyloctadecanoate ; × 4 (1R)-2-(dodecanoyloxy)-1-[(phosphonooxy)methyl]ethyl tetradecanoate × 5 PROTOPORPHYRIN IX CONTAINING FE × 4 CARDIOLIPIN × 15 TRIDECANE × 10 1,2-Distearoyl-sn-glycerophosphoethanolamine × 2 HEME-A × 4 COPPER (II) ION × 6 MAGNESIUM ION × 2 CALCIUM ION × 2 (2S)-1-(hexadecanoyloxy)propan-2-yl (10S)-10-methyloctadecanoate × 4 PALMITIC ACID × 4 water × 21	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0R056_MYCS2
Isoform	—
PDB entities	6
Chains and sequence ranges	Author chain K； PDBConstruct 1–139； UniProt 1–139 Author chain T； PDBConstruct 1–139； UniProt 1–139

cytochrome-c oxidase

Mycolicibacterium smegmatis

UniProt A0R057

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 24	Cytochrome bc1 complex cytochrome c subunit × 2 （A0R050） Cytochrome bc1 complex cytochrome c subunit × 2 （A0R051） Cytochrome bc1 complex cytochrome b subunit × 2 （A0R052） Transmembrane protein × 2 Probable cytochrome c oxidase subunit 3 × 2 （A0R049） Cytochrome c oxidase polypeptide 4 × 2 （A0R056） Cytochrome c oxidase subunit 1 × 2 Cytochrome c oxidase subunit × 2 （A0R1B6） Uncharacterized protein MSMEG_4692/MSMEI_4575 × 2 （A0R1B5） LpqE protein × 2 （A0R562） Superoxide dismutase [Cu-Zn] × 2 （A0QQQ1） HEME C × 4 MENAQUINONE-9 × 12 acyl-phosphatidyl-myo-inositol dimannoside (AcPIM2) × 4 FE2/S2 (INORGANIC) CLUSTER × 2 ;[(2~{R})-3-[[(1~{S},2~{R},3~{S},4~{S},5~{R},6~{R})-2-[(2~{R},3~{S},4~{S},5~{S},6~{R})-6-[[(2~{S},3~{S},4~{S},5~{S},6~{R})-6-[[(2~{S},3~{S},4~{S},5~{S},6~{R})-6-(hydroxymethyl)-3-[(2~{R},3~{S},4~{S},5~{S},6~{R})-6-(hydroxymethyl)-3,4,5-tris(oxidanyl)oxan-2-yl]oxy-4,5-bis(oxidanyl)oxan-2-yl]oxymethyl]-3,4,5-tris(oxidanyl)oxan-2-yl]oxymethyl]-3,4,5-tris(oxidanyl)oxan-2-yl]oxy-3,4,5-tris(oxidanyl)-6-[(2~{R},3~{S},4~{S},5~{S},6~{R})-3,4,5-tris(oxidanyl)-6-(undecanoyloxymethyl)oxan-2-yl]oxy-cyclohexyl]oxy-oxidanyl-phosphoryl]oxy-2-undecanoyloxy-propyl] (10~{R})-10-methyldodecanoate ; × 2 ;(2R)-2-(hexadecanoyloxy)-3-{[(S)-hydroxy{[(1R,2R,3R,4R,5R,6S)-2,3,4,5,6-pentahydroxycyclohexyl]oxy}phosphoryl]oxy}propyl (9S)-9-methyloctadecanoate ; × 4 (1R)-2-(dodecanoyloxy)-1-[(phosphonooxy)methyl]ethyl tetradecanoate × 5 PROTOPORPHYRIN IX CONTAINING FE × 4 CARDIOLIPIN × 15 TRIDECANE × 10 1,2-Distearoyl-sn-glycerophosphoethanolamine × 2 HEME-A × 4 COPPER (II) ION × 6 MAGNESIUM ION × 2 CALCIUM ION × 2 (2S)-1-(hexadecanoyloxy)propan-2-yl (10S)-10-methyloctadecanoate × 4 PALMITIC ACID × 4 water × 21	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0R057_MYCS2
Isoform	—
PDB entities	8
Chains and sequence ranges	Author chain Q； PDBConstruct 1–341； UniProt 1–341 Author chain X； PDBConstruct 1–341； UniProt 1–341

Cytochrome c oxidase subunit

Mycolicibacterium smegmatis

UniProt A0R1B6

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 24	Cytochrome bc1 complex cytochrome c subunit × 2 （A0R050） Cytochrome bc1 complex cytochrome c subunit × 2 （A0R051） Cytochrome bc1 complex cytochrome b subunit × 2 （A0R052） Transmembrane protein × 2 Probable cytochrome c oxidase subunit 3 × 2 （A0R049） Cytochrome c oxidase polypeptide 4 × 2 （A0R056） Cytochrome c oxidase subunit 1 × 2 cytochrome-c oxidase × 2 （A0R057） Uncharacterized protein MSMEG_4692/MSMEI_4575 × 2 （A0R1B5） LpqE protein × 2 （A0R562） Superoxide dismutase [Cu-Zn] × 2 （A0QQQ1） HEME C × 4 MENAQUINONE-9 × 12 acyl-phosphatidyl-myo-inositol dimannoside (AcPIM2) × 4 FE2/S2 (INORGANIC) CLUSTER × 2 ;[(2~{R})-3-[[(1~{S},2~{R},3~{S},4~{S},5~{R},6~{R})-2-[(2~{R},3~{S},4~{S},5~{S},6~{R})-6-[[(2~{S},3~{S},4~{S},5~{S},6~{R})-6-[[(2~{S},3~{S},4~{S},5~{S},6~{R})-6-(hydroxymethyl)-3-[(2~{R},3~{S},4~{S},5~{S},6~{R})-6-(hydroxymethyl)-3,4,5-tris(oxidanyl)oxan-2-yl]oxy-4,5-bis(oxidanyl)oxan-2-yl]oxymethyl]-3,4,5-tris(oxidanyl)oxan-2-yl]oxymethyl]-3,4,5-tris(oxidanyl)oxan-2-yl]oxy-3,4,5-tris(oxidanyl)-6-[(2~{R},3~{S},4~{S},5~{S},6~{R})-3,4,5-tris(oxidanyl)-6-(undecanoyloxymethyl)oxan-2-yl]oxy-cyclohexyl]oxy-oxidanyl-phosphoryl]oxy-2-undecanoyloxy-propyl] (10~{R})-10-methyldodecanoate ; × 2 ;(2R)-2-(hexadecanoyloxy)-3-{[(S)-hydroxy{[(1R,2R,3R,4R,5R,6S)-2,3,4,5,6-pentahydroxycyclohexyl]oxy}phosphoryl]oxy}propyl (9S)-9-methyloctadecanoate ; × 4 (1R)-2-(dodecanoyloxy)-1-[(phosphonooxy)methyl]ethyl tetradecanoate × 5 PROTOPORPHYRIN IX CONTAINING FE × 4 CARDIOLIPIN × 15 TRIDECANE × 10 1,2-Distearoyl-sn-glycerophosphoethanolamine × 2 HEME-A × 4 COPPER (II) ION × 6 MAGNESIUM ION × 2 CALCIUM ION × 2 (2S)-1-(hexadecanoyloxy)propan-2-yl (10S)-10-methyloctadecanoate × 4 PALMITIC ACID × 4 water × 21	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0R1B6_MYCS2
Isoform	—
PDB entities	9
Chains and sequence ranges	Author chain U； PDBConstruct 1–79； UniProt 1–79 Author chain Z； PDBConstruct 1–79； UniProt 1–79

Uncharacterized protein MSMEG_4692/MSMEI_4575

Mycolicibacterium smegmatis

UniProt A0R1B5

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 24	Cytochrome bc1 complex cytochrome c subunit × 2 （A0R050） Cytochrome bc1 complex cytochrome c subunit × 2 （A0R051） Cytochrome bc1 complex cytochrome b subunit × 2 （A0R052） Transmembrane protein × 2 Probable cytochrome c oxidase subunit 3 × 2 （A0R049） Cytochrome c oxidase polypeptide 4 × 2 （A0R056） Cytochrome c oxidase subunit 1 × 2 cytochrome-c oxidase × 2 （A0R057） Cytochrome c oxidase subunit × 2 （A0R1B6） LpqE protein × 2 （A0R562） Superoxide dismutase [Cu-Zn] × 2 （A0QQQ1） HEME C × 4 MENAQUINONE-9 × 12 acyl-phosphatidyl-myo-inositol dimannoside (AcPIM2) × 4 FE2/S2 (INORGANIC) CLUSTER × 2 ;[(2~{R})-3-[[(1~{S},2~{R},3~{S},4~{S},5~{R},6~{R})-2-[(2~{R},3~{S},4~{S},5~{S},6~{R})-6-[[(2~{S},3~{S},4~{S},5~{S},6~{R})-6-[[(2~{S},3~{S},4~{S},5~{S},6~{R})-6-(hydroxymethyl)-3-[(2~{R},3~{S},4~{S},5~{S},6~{R})-6-(hydroxymethyl)-3,4,5-tris(oxidanyl)oxan-2-yl]oxy-4,5-bis(oxidanyl)oxan-2-yl]oxymethyl]-3,4,5-tris(oxidanyl)oxan-2-yl]oxymethyl]-3,4,5-tris(oxidanyl)oxan-2-yl]oxy-3,4,5-tris(oxidanyl)-6-[(2~{R},3~{S},4~{S},5~{S},6~{R})-3,4,5-tris(oxidanyl)-6-(undecanoyloxymethyl)oxan-2-yl]oxy-cyclohexyl]oxy-oxidanyl-phosphoryl]oxy-2-undecanoyloxy-propyl] (10~{R})-10-methyldodecanoate ; × 2 ;(2R)-2-(hexadecanoyloxy)-3-{[(S)-hydroxy{[(1R,2R,3R,4R,5R,6S)-2,3,4,5,6-pentahydroxycyclohexyl]oxy}phosphoryl]oxy}propyl (9S)-9-methyloctadecanoate ; × 4 (1R)-2-(dodecanoyloxy)-1-[(phosphonooxy)methyl]ethyl tetradecanoate × 5 PROTOPORPHYRIN IX CONTAINING FE × 4 CARDIOLIPIN × 15 TRIDECANE × 10 1,2-Distearoyl-sn-glycerophosphoethanolamine × 2 HEME-A × 4 COPPER (II) ION × 6 MAGNESIUM ION × 2 CALCIUM ION × 2 (2S)-1-(hexadecanoyloxy)propan-2-yl (10S)-10-methyloctadecanoate × 4 PALMITIC ACID × 4 water × 21	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Y4692_MYCS2
Isoform	—
PDB entities	10
Chains and sequence ranges	Author chain V； PDBConstruct 1–157； UniProt 1–157 Author chain a； PDBConstruct 1–157； UniProt 1–157

LpqE protein

Mycolicibacterium smegmatis

UniProt A0R562

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 24	Cytochrome bc1 complex cytochrome c subunit × 2 （A0R050） Cytochrome bc1 complex cytochrome c subunit × 2 （A0R051） Cytochrome bc1 complex cytochrome b subunit × 2 （A0R052） Transmembrane protein × 2 Probable cytochrome c oxidase subunit 3 × 2 （A0R049） Cytochrome c oxidase polypeptide 4 × 2 （A0R056） Cytochrome c oxidase subunit 1 × 2 cytochrome-c oxidase × 2 （A0R057） Cytochrome c oxidase subunit × 2 （A0R1B6） Uncharacterized protein MSMEG_4692/MSMEI_4575 × 2 （A0R1B5） Superoxide dismutase [Cu-Zn] × 2 （A0QQQ1） HEME C × 4 MENAQUINONE-9 × 12 acyl-phosphatidyl-myo-inositol dimannoside (AcPIM2) × 4 FE2/S2 (INORGANIC) CLUSTER × 2 ;[(2~{R})-3-[[(1~{S},2~{R},3~{S},4~{S},5~{R},6~{R})-2-[(2~{R},3~{S},4~{S},5~{S},6~{R})-6-[[(2~{S},3~{S},4~{S},5~{S},6~{R})-6-[[(2~{S},3~{S},4~{S},5~{S},6~{R})-6-(hydroxymethyl)-3-[(2~{R},3~{S},4~{S},5~{S},6~{R})-6-(hydroxymethyl)-3,4,5-tris(oxidanyl)oxan-2-yl]oxy-4,5-bis(oxidanyl)oxan-2-yl]oxymethyl]-3,4,5-tris(oxidanyl)oxan-2-yl]oxymethyl]-3,4,5-tris(oxidanyl)oxan-2-yl]oxy-3,4,5-tris(oxidanyl)-6-[(2~{R},3~{S},4~{S},5~{S},6~{R})-3,4,5-tris(oxidanyl)-6-(undecanoyloxymethyl)oxan-2-yl]oxy-cyclohexyl]oxy-oxidanyl-phosphoryl]oxy-2-undecanoyloxy-propyl] (10~{R})-10-methyldodecanoate ; × 2 ;(2R)-2-(hexadecanoyloxy)-3-{[(S)-hydroxy{[(1R,2R,3R,4R,5R,6S)-2,3,4,5,6-pentahydroxycyclohexyl]oxy}phosphoryl]oxy}propyl (9S)-9-methyloctadecanoate ; × 4 (1R)-2-(dodecanoyloxy)-1-[(phosphonooxy)methyl]ethyl tetradecanoate × 5 PROTOPORPHYRIN IX CONTAINING FE × 4 CARDIOLIPIN × 15 TRIDECANE × 10 1,2-Distearoyl-sn-glycerophosphoethanolamine × 2 HEME-A × 4 COPPER (II) ION × 6 MAGNESIUM ION × 2 CALCIUM ION × 2 (2S)-1-(hexadecanoyloxy)propan-2-yl (10S)-10-methyloctadecanoate × 4 PALMITIC ACID × 4 water × 21	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0R562_MYCS2
Isoform	—
PDB entities	11
Chains and sequence ranges	Author chain W； PDBConstruct 1–186； UniProt 1–186 Author chain b； PDBConstruct 1–186； UniProt 1–186

Superoxide dismutase [Cu-Zn]

Mycolicibacterium smegmatis

UniProt A0QQQ1

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 24	Cytochrome bc1 complex cytochrome c subunit × 2 （A0R050） Cytochrome bc1 complex cytochrome c subunit × 2 （A0R051） Cytochrome bc1 complex cytochrome b subunit × 2 （A0R052） Transmembrane protein × 2 Probable cytochrome c oxidase subunit 3 × 2 （A0R049） Cytochrome c oxidase polypeptide 4 × 2 （A0R056） Cytochrome c oxidase subunit 1 × 2 cytochrome-c oxidase × 2 （A0R057） Cytochrome c oxidase subunit × 2 （A0R1B6） Uncharacterized protein MSMEG_4692/MSMEI_4575 × 2 （A0R1B5） LpqE protein × 2 （A0R562） HEME C × 4 MENAQUINONE-9 × 12 acyl-phosphatidyl-myo-inositol dimannoside (AcPIM2) × 4 FE2/S2 (INORGANIC) CLUSTER × 2 ;[(2~{R})-3-[[(1~{S},2~{R},3~{S},4~{S},5~{R},6~{R})-2-[(2~{R},3~{S},4~{S},5~{S},6~{R})-6-[[(2~{S},3~{S},4~{S},5~{S},6~{R})-6-[[(2~{S},3~{S},4~{S},5~{S},6~{R})-6-(hydroxymethyl)-3-[(2~{R},3~{S},4~{S},5~{S},6~{R})-6-(hydroxymethyl)-3,4,5-tris(oxidanyl)oxan-2-yl]oxy-4,5-bis(oxidanyl)oxan-2-yl]oxymethyl]-3,4,5-tris(oxidanyl)oxan-2-yl]oxymethyl]-3,4,5-tris(oxidanyl)oxan-2-yl]oxy-3,4,5-tris(oxidanyl)-6-[(2~{R},3~{S},4~{S},5~{S},6~{R})-3,4,5-tris(oxidanyl)-6-(undecanoyloxymethyl)oxan-2-yl]oxy-cyclohexyl]oxy-oxidanyl-phosphoryl]oxy-2-undecanoyloxy-propyl] (10~{R})-10-methyldodecanoate ; × 2 ;(2R)-2-(hexadecanoyloxy)-3-{[(S)-hydroxy{[(1R,2R,3R,4R,5R,6S)-2,3,4,5,6-pentahydroxycyclohexyl]oxy}phosphoryl]oxy}propyl (9S)-9-methyloctadecanoate ; × 4 (1R)-2-(dodecanoyloxy)-1-[(phosphonooxy)methyl]ethyl tetradecanoate × 5 PROTOPORPHYRIN IX CONTAINING FE × 4 CARDIOLIPIN × 15 TRIDECANE × 10 1,2-Distearoyl-sn-glycerophosphoethanolamine × 2 HEME-A × 4 COPPER (II) ION × 6 MAGNESIUM ION × 2 CALCIUM ION × 2 (2S)-1-(hexadecanoyloxy)propan-2-yl (10S)-10-methyloctadecanoate × 4 PALMITIC ACID × 4 water × 21	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0QQQ1_MYCS2
Isoform	—
PDB entities	12
Chains and sequence ranges	Author chain Y； PDBConstruct 1–236； UniProt 1–236 Author chain c； PDBConstruct 1–236； UniProt 1–236

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id	8ovd
Deposition date deposition_date	2023-04-25
Structure title title	Respiratory supercomplex (III2-IV2) from Mycobacterium smegmatis
Keywords keywords	RESPIRATORY SUPERCOMPLEX, MEMBRANE PROTEIN, ACTINOBACTERIA, ELECTRON TRANSPORT; ELECTRON TRANSPORT
Experimental Method method	ELECTRON MICROSCOPY

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3. Official assembly/model SAXS Official SAXS Profiles

This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.

8ovd__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

8ovd__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

8ovd__assembly_1__model_1 | P(r) · Pending

P(r) will be calculated and displayed separately for the same assembly/model.

Rg（Guinier）	64.60 Å
Rg (electron density)	64.19 Å
Total Rg	63.95 Å
Atom count	46632
Residues	5532
Excluded volume	853580 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`8ovd__assembly_1__model_1`	24-meric （24）	Success	4.1.3-1-20251215 (887e7ef)	View Download

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4. Crystallography and Experiment 4. Crystallography & Experiment

▶

5. Entities and Polymers Entities & Polymers (30)

Entity 1 Entity 1 polymer

Description description	Cytochrome bc1 complex cytochrome c subunit
Molecular weight formula_weight	29109.9 kDa
EC 编号 ec_number	7.1.1.8
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	O,C
Atom count atom_count	47246

MHHHHHHMGSMTSKSRRRLRRRLSAGLLLLIGLAVAGGVAATLTPQPQVAVADESQSALLRTGKQLFETSCVSCHGANLQGVPDRGPSLIGTGEAAVYFQVSTGRMPAMRGEAQAPSKPPHFDESQIDALGAYVQANGGGPTVPRDDHGAVAQESLIGGDVARGGDLFRLNCASCHNFTGKGGALSSGKYAPDLGDANPAQIYTAMLTGPQNMPKFSDRQLTPDEKRDIVAYVRESAETPSYGGYGLGGFGPAPEGMAMWIIGMVAAIGVAMWIGSRA

Source Source

Source organism organism	Mycolicibacterium smegmatis
NCBI taxonomy ID ncbi_taxonomy_id	1772
Host organism host_organism	Mycolicibacterium smegmatis

Entity 2 Entity 2 polymer

Description description	Cytochrome bc1 complex cytochrome c subunit
Molecular weight formula_weight	44869.4 kDa
EC 编号 ec_number	7.1.1.8
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	M,G

MDRIASMSQDSPDIKGTDAPGQTGVPGQPTDAELAEMSREELVKLGGKIDGVETIFKEPRWPVPGTKAEKRTERLVAYWLMLGGLSGLALLLVFLFWPWEYQPFGSEGEFLYSLATPLYGLTFGLSILSIGIGAVLFQKKFIPEEISVQDRHDGRSPEVHRKTVAANLTDALEGSTLKRRKVIGLSLGIGLGAFGAGTLVAFIGGLIKNPWKPVVPTAEGKKAVLWTSGWTPRFKGETIYLARATGRPGESPFVKMRPEDIDAGGMETVFPWRESDGDGTTVESEHKLTEIAMGVRNPVMLIRIKPADMHRVIKRKGQESFNFGELFAYTKVCSHLGCPSSLYEQQTYRILCPCHQSQFDALEFAKPIFGPAARALAQLPITIDEDGYLVANGDFVEPVGPAFWERKS

Source Source

Source organism organism	Mycolicibacterium smegmatis
NCBI taxonomy ID ncbi_taxonomy_id	1772
Host organism host_organism	Mycolicibacterium smegmatis

Entity 3 Entity 3 polymer

Description description	Cytochrome bc1 complex cytochrome b subunit
Molecular weight formula_weight	61514.3 kDa
EC 编号 ec_number	7.1.1.8
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	N,H

MSPDFAKLAAAQGDAIDSRYHPSAAVRRQLNKVFPTHWSFLLGEIALYSFIILLLTGVWLTLFFDPSMAHVTYDGVYQPLRGVQMSRAYETALDISFEVRGGLFVRQVHHWAALMFAASIMVHLARIFFTGAFRRPREANWVIGSLLLILAMFEGFFGYSLPDDLLSGTGIRAALSGITMGIPVIGTWMHWALFGGDFPGEILIPRLYALHILLIPGIILALIGAHLALVWFQKHTQFPGPGRTETNVVGVRVMPVFAVKSGAFFAMITGVLGLMGGLLTINPIWNLGPYKPSQVSAGSQPDFYMMWTDGLIRLWPAWEFYPFGHTIPQGVWVAVGMGLVFALLIAYPFIEKKVTGDDAHHNLLQRPRDVPVRTAIGSMAIALYLLLTFACMNDIIALKFHISLNATTWIGRIGMVVLPAIVYFVAYRWAISLQRSDREVLEHGVETGIIKRLPHGAYVELHQPLGPVDEHGHPIPLEYAGAPLPKRMNKLGSGGAPGTGSFLFPDPAVEHEALTEAAHASEHKSLTALKEHQDRIHGNGETNGHHKLDYKDDDDK

Source Source

Source organism organism	Mycolicibacterium smegmatis
NCBI taxonomy ID ncbi_taxonomy_id	1772
Host organism host_organism	Mycolicibacterium smegmatis

Entity 4 Entity 4 polymer

Description description	Transmembrane protein
Molecular weight formula_weight	11329.9 kDa
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	P,I

MSSTQDRSQLDPEEQPVANTEVERHTGVDVEDVPSAEWGWSHMPIGVMHIGGLLSAAFLLVMMRGNHVGHVEDWFLIGFAAVIVALVGRNWWLRRRGWIR

Source Source

Source organism organism	Mycolicibacterium smegmatis
NCBI taxonomy ID ncbi_taxonomy_id	1772
Host organism host_organism	Mycolicibacterium smegmatis

Entity 5 Entity 5 polymer

Description description	Probable cytochrome c oxidase subunit 3
Molecular weight formula_weight	22196.9 kDa
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	S,J

MTSAVGTSGTAITSRVHSLNRPNMVSVGTIVWLSSELMFFAGLFAMYFTARAQAGGAWPPEPTELNLALAVPVTLVLIASSFTCQMGVFAAERGDVFGLRRWYVITFLMGLFFVLGQGYEYIHLVEHGTTIPGSAYGSVFYLATGFHGLHVIGGLVAFVLLLARTKMSKFTPAQATAAIVVSYYWHFVDIVWIALFATIYFVR

Source Source

Source organism organism	Mycolicibacterium smegmatis
NCBI taxonomy ID ncbi_taxonomy_id	1772
Host organism host_organism	Mycolicibacterium smegmatis

Entity 6 Entity 6 polymer

Description description	Cytochrome c oxidase polypeptide 4
Molecular weight formula_weight	15177.4 kDa
EC 编号 ec_number	7.1.1.9
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	T,K

MHIEARLFEILTAFFALAAVVYAVLTAMFATGGVEWAGTTALVLTTGLTLITGTFFRFVARRLDTRPEDYEDAEISDGAGELGFFAPHSWWPILISLSFSTAAVGAALWLPWLIAAGVAFVITSVCGLVFEYYWGPEKH

Source Source

Source organism organism	Mycolicibacterium smegmatis
NCBI taxonomy ID ncbi_taxonomy_id	1772
Host organism host_organism	Mycolicibacterium smegmatis

Entity 7 Entity 7 polymer

Description description	Cytochrome c oxidase subunit 1
Molecular weight formula_weight	64163.0 kDa
EC 编号 ec_number	7.1.1.9
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	R,L

MVAEAPPIGELEARRPFPERMGPKGNLIYKLITTTDHKLIGIMYCVVCFAFFLVGGLMALFMRTELAMPGLQFLSNEQFNQLFTMHGTVMLLFYATPIVFGFANLVLPLQIGAPDVAFPRLNALSFWLFLFGALIAIAGFITPGGAADFGWTAYSPLTDAIHSPGAGGDLWIMGLAVGGLGTILGGVNMITTVVCMRAPGMTMFRMPIFTWNILVTSILVLIAFPILTAALFGLAADRHLGAHIYDPANGGVLLWQHLFWFFGHPEVYIIALPFFGIVSEIFPVFSRKPIFGYTTLIYATLAIAALSVAVWAHHMYATGAVLLPFFSFMTFLIAVPTGIKFFNWIGTMWKGQLTFETPMLFSVGFLITFLLGGLSGVLLASPPLDFHVTDSYFVIAHFHYVLFGTIVFATYAGIYFWFPKMTGRLLDERLGKLHFWLTFIGFHTTFLVQHWLGDEGMPRRYADYLPTDGFTTLNVISTVGAFILGVSMLPFVWNVFKSWRYGEPVTVDDPWGYGNSLEWATSCPPPRHNFTELPRIRSERPAFELHYPHMVERMRAEAHVGRAHHPELETADKSS

Source Source

Source organism organism	Mycolicibacterium smegmatis
NCBI taxonomy ID ncbi_taxonomy_id	1772
Host organism host_organism	Mycolicibacterium smegmatis

Entity 8 Entity 8 polymer

Description description	cytochrome-c oxidase
Molecular weight formula_weight	38077.5 kDa
EC 编号 ec_number	7.1.1.9
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	Q,X

MTPRGFRVVALSIVLGGSALLLSGCSWSDALALGWPTGITPEAKLNRELWIGSVIASFAVGAIVWGLIFWTSAFHRKKATDTELPRQFGYNMPLELTLTVIPFLIISVLFYFTVVVQERMMHKDPNPEVVIDVTAFQWNWKFGYQKIAFADGSFDYDGADPERKEAMTSRPEGKDEHGIEKVGPIRGMTPEDRTYLNFDKIETLGTSSEIPVLVLPAGKRIEFVLNSADVIHGFWVPEFLFKRDVLPEPKANNSDNVFQVSEIQQTGAFVGRCTEMCGTFHAMMNFEVRVVEPNDFKAYIDQRNAGKTNAEALAAINQPPLAITTEPFESRRGELVPQASK

Source Source

Source organism organism	Mycolicibacterium smegmatis
NCBI taxonomy ID ncbi_taxonomy_id	1772
Host organism host_organism	Mycolicibacterium smegmatis

Entity 9 Entity 9 polymer

Description description	Cytochrome c oxidase subunit
Molecular weight formula_weight	8365.5 kDa
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	U,Z

MSTALTHGLIGGVPLVLFAVLALIFLTRKGPHPDTYKMSDPWTHAPILWAAEEPREHGHGGHGHDSHGVVIGGGASGKW

Source Source

Source organism organism	Mycolicibacterium smegmatis
NCBI taxonomy ID ncbi_taxonomy_id	1772
Host organism host_organism	Mycolicibacterium smegmatis

Entity 10 Entity 10 polymer

Description description	Uncharacterized protein MSMEG_4692/MSMEI_4575
Molecular weight formula_weight	15911.0 kDa
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	V,a

MASGDIATVANAELDLPYGSALTSSGRISAVTEPGELSVHYPFPTMDLVVLDDALKYGSRAAKARFAVYIGPLGADTAATAREILANVPTPENAVLLAVSPDQRAIEVVYGADVKGRGIESAAPLGVSAAAASFKEGNLIDGLISAVRVMSAGVSPA

Source Source

Source organism organism	Mycolicibacterium smegmatis
NCBI taxonomy ID ncbi_taxonomy_id	1772
Host organism host_organism	Mycolicibacterium smegmatis

Entity 11 Entity 11 polymer

Description description	LpqE protein
Molecular weight formula_weight	19119.0 kDa
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	W,b

MNRFSSRAGLAVCGLATAVALTACSAGQISQTTTQEPAVNGVNAQAGQVSLRNVHLRAPQQTDYVEPGTTVELLFVAANDSTEGSNKLKSITSDVGEVTLTGDSTVPADGVLIVGEPDGQIQAVENAEAADAVTAEVELTKPITNGLLYDFTFTFEDGETTVAVPISAGEQPRRPVPPAGPGSSEH

Source Source

Source organism organism	Mycolicibacterium smegmatis
NCBI taxonomy ID ncbi_taxonomy_id	1772
Host organism host_organism	Mycolicibacterium smegmatis

Entity 12 Entity 12 polymer

Description description	Superoxide dismutase [Cu-Zn]
Molecular weight formula_weight	23232.4 kDa
EC 编号 ec_number	1.15.1.1
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	Y,c

MLKPVSVAVLFATPVLALSACSPPGETASSEPGTTPAIWTGSPSPAAPSGEDHGGGHGAGAAGAGETLTAELKTADGTSVATADFQFADGFATVTIETTTPGRLTPGFHGVHIHSVGKCEANSVAPTGGAPGDFNSAGGHFQVSGHSGHPASGDLSSLQVRADGSGKLVTTTDAFTAEDLLDGAKTAIIIHEKADNFANIPPERYQQVNGAPGPDQTTMATGDAGSRVACGVISAG

Source Source

Source organism organism	Mycolicibacterium smegmatis
NCBI taxonomy ID ncbi_taxonomy_id	1772
Host organism host_organism	Mycolicibacterium smegmatis

Entity 13 Entity 13 non-polymer

Description description	HEME C
Molecular weight formula_weight	618.5 kDa
Source method src_method	syn
Copy count entity_count	4

Entity 14 Entity 14 non-polymer

Description description	MENAQUINONE-9
Molecular weight formula_weight	785.2 kDa
Source method src_method	syn
Copy count entity_count	12

Entity 15 Entity 15 non-polymer

Description description	acyl-phosphatidyl-myo-inositol dimannoside (AcPIM2)
Molecular weight formula_weight	1415.8 kDa
Source method src_method	syn
Copy count entity_count	4

Entity 16 Entity 16 non-polymer

Description description	FE2/S2 (INORGANIC) CLUSTER
Molecular weight formula_weight	175.8 kDa
Source method src_method	nat
Copy count entity_count	2

Entity 17 Entity 17 non-polymer

Description description	;[(2~{R})-3-[[(1~{S},2~{R},3~{S},4~{S},5~{R},6~{R})-2-[(2~{R},3~{S},4~{S},5~{S},6~{R})-6-[[(2~{S},3~{S},4~{S},5~{S},6~{R})-6-[[(2~{S},3~{S},4~{S},5~{S},6~{R})-6-(hydroxymethyl)-3-[(2~{R},3~{S},4~{S},5~{S},6~{R})-6-(hydroxymethyl)-3,4,5-tris(oxidanyl)oxan-2-yl]oxy-4,5-bis(oxidanyl)oxan-2-yl]oxymethyl]-3,4,5-tris(oxidanyl)oxan-2-yl]oxymethyl]-3,4,5-tris(oxidanyl)oxan-2-yl]oxy-3,4,5-tris(oxidanyl)-6-[(2~{R},3~{S},4~{S},5~{S},6~{R})-3,4,5-tris(oxidanyl)-6-(undecanoyloxymethyl)oxan-2-yl]oxy-cyclohexyl]oxy-oxidanyl-phosphoryl]oxy-2-undecanoyloxy-propyl] (10~{R})-10-methyldodecanoate ;
Molecular weight formula_weight	1677.8 kDa
Source method src_method	syn
Copy count entity_count	2

Entity 18 Entity 18 non-polymer

Description description	;(2R)-2-(hexadecanoyloxy)-3-{[(S)-hydroxy{[(1R,2R,3R,4R,5R,6S)-2,3,4,5,6-pentahydroxycyclohexyl]oxy}phosphoryl]oxy}propyl (9S)-9-methyloctadecanoate ;
Molecular weight formula_weight	853.1 kDa
Source method src_method	syn
Copy count entity_count	4

Entity 19 Entity 19 non-polymer

Description description	(1R)-2-(dodecanoyloxy)-1-[(phosphonooxy)methyl]ethyl tetradecanoate
Molecular weight formula_weight	564.7 kDa
Source method src_method	syn
Copy count entity_count	5

Entity 20 Entity 20 non-polymer

Description description	PROTOPORPHYRIN IX CONTAINING FE
Molecular weight formula_weight	616.5 kDa
Source method src_method	syn
Copy count entity_count	4

Entity 21 Entity 21 non-polymer

Description description	CARDIOLIPIN
Molecular weight formula_weight	1464.0 kDa
Source method src_method	syn
Copy count entity_count	15

Entity 22 Entity 22 non-polymer

Description description	TRIDECANE
Molecular weight formula_weight	184.4 kDa
Source method src_method	syn
Copy count entity_count	10

Entity 23 Entity 23 non-polymer

Description description	1,2-Distearoyl-sn-glycerophosphoethanolamine
Molecular weight formula_weight	748.1 kDa
Source method src_method	syn
Copy count entity_count	2

Entity 24 Entity 24 non-polymer

Description description	HEME-A
Molecular weight formula_weight	852.8 kDa
Source method src_method	syn
Copy count entity_count	4

Entity 25 Entity 25 non-polymer

Description description	COPPER (II) ION
Molecular weight formula_weight	63.5 kDa
Source method src_method	syn
Copy count entity_count	6

Entity 26 Entity 26 non-polymer

Description description	MAGNESIUM ION
Molecular weight formula_weight	24.3 kDa
Source method src_method	syn
Copy count entity_count	2

Entity 27 Entity 27 non-polymer

Description description	CALCIUM ION
Molecular weight formula_weight	40.1 kDa
Source method src_method	syn
Copy count entity_count	2

Entity 28 Entity 28 non-polymer

Description description	(2S)-1-(hexadecanoyloxy)propan-2-yl (10S)-10-methyloctadecanoate
Molecular weight formula_weight	595.0 kDa
Source method src_method	syn
Copy count entity_count	4

Entity 29 Entity 29 non-polymer

Description description	PALMITIC ACID
Molecular weight formula_weight	256.4 kDa
Source method src_method	nat
Copy count entity_count	4

Entity 30 Entity 30 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	614

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Unit-cell length a length_a	1.000 Å
Unit-cell length b length_b	1.000 Å
Unit-cell length c length_c	1.000 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	—

Space group space_group	P 1
Space-group number int_tables_number	1
Crystal system crystal_system	—

Resolution resolution	2.30 Å
Resolution测定Method resolution_method	—
颗粒数 num_particles	208243

Respiratory supercomplex (III2-IV2) from Mycobacterium smegmatis

1. Protein Identity and Related Structures Protein Identity & Related Structures

Cytochrome bc1 complex cytochrome c subunit

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Cytochrome bc1 complex cytochrome c subunit

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Cytochrome bc1 complex cytochrome b subunit

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Probable cytochrome c oxidase subunit 3

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Cytochrome c oxidase polypeptide 4

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

cytochrome-c oxidase

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Cytochrome c oxidase subunit

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Uncharacterized protein MSMEG_4692/MSMEI_4575

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

LpqE protein

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Superoxide dismutase [Cu-Zn]

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer