9iki

Bovine Heart Cytochrome c Oxidase in the Nitrous Oxide-bound Fully Reduced State

Method: X-RAY DIFFRACTION

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

Cytochrome c oxidase subunit 1

OrganismNot specified

UniProt P00396

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 26 PDB declaration: 26-meric(26) Consistent with protein copy count Chain A; UniProt 1–514 Chain N; UniProt 1–514 Non-standard monomer:Yes (specific site not provided by mmCIF) Cytochrome c oxidase subunit 2 × 2 (P68530) Cytochrome c oxidase subunit 3 × 2 (P00415) Cytochrome c oxidase subunit 4 isoform 1, mitochondrial × 2 (P00423) Cytochrome c oxidase subunit 5A × 2 (P00426) Cytochrome c oxidase subunit 5B, mitochondrial × 2 (P00428) Cytochrome c oxidase subunit 6A2, mitochondrial × 2 (P07471) Cytochrome c oxidase subunit 6B1 × 2 (P00429) Cytochrome c oxidase subunit 6C × 2 (P04038) Cytochrome c oxidase subunit 7A1 × 2 (P07470) Cytochrome c oxidase subunit 7B, mitochondrial × 2 (P13183) Cytochrome c oxidase subunit 7C, mitochondrial × 2 (P00430) Cytochrome c oxidase subunit 8B, mitochondrial × 2 (P10175) HEA HEME-A × 4 CU COPPER (II) ION × 2 MG MAGNESIUM ION × 2 NA SODIUM ION × 2 N2O NITROUS OXIDE × 2 LFA EICOSANE × 26 DMU DECYL-BETA-D-MALTOPYRANOSIDE × 42 EDO 1,2-ETHANEDIOL × 29 PGV (1R)-2-{[{[(2S)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL (11E)-OCTADEC-11-ENOATE × 4 CUA DINUCLEAR COPPER ION × 2 CHD CHOLIC ACID × 6 UNX UNKNOWN LIGAND × 2 CDL CARDIOLIPIN × 6 ZN ZINC ION × 2 PEK (1S)-2-{[(2-AMINOETHOXY)(HYDROXY)PHOSPHORYL]OXY}-1-[(STEAROYLOXY)METHYL]ETHYL (5E,8E,11E,14E)-ICOSA-5,8,11,14-TETRAENOATE × 2 X-RAY DIFFRACTION X-ray crystallization conditions:BATCH MODE;pH 6.8;277 K;40 mM sodium phosphate buffer, pH 6.8 0.2% (w/v) decyl-maltoside 1% (w/v) polyethylene glycol 4000 Resolution 1.75 Å R-free 0.189

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

91 other PDB entries and 133 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name COX1_BOVIN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–514; UniProt 1–514 Author chain N; PDBConstruct 1–514; UniProt 1–514

Cytochrome c oxidase subunit 2

OrganismNot specified

UniProt P68530

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 26 PDB declaration: 26-meric(26) Consistent with protein copy count Chain B; UniProt 1–227 Chain O; UniProt 1–227 Non-standard monomer:Yes (specific site not provided by mmCIF) Cytochrome c oxidase subunit 1 × 2 (P00396) Cytochrome c oxidase subunit 3 × 2 (P00415) Cytochrome c oxidase subunit 4 isoform 1, mitochondrial × 2 (P00423) Cytochrome c oxidase subunit 5A × 2 (P00426) Cytochrome c oxidase subunit 5B, mitochondrial × 2 (P00428) Cytochrome c oxidase subunit 6A2, mitochondrial × 2 (P07471) Cytochrome c oxidase subunit 6B1 × 2 (P00429) Cytochrome c oxidase subunit 6C × 2 (P04038) Cytochrome c oxidase subunit 7A1 × 2 (P07470) Cytochrome c oxidase subunit 7B, mitochondrial × 2 (P13183) Cytochrome c oxidase subunit 7C, mitochondrial × 2 (P00430) Cytochrome c oxidase subunit 8B, mitochondrial × 2 (P10175) HEA HEME-A × 4 CU COPPER (II) ION × 2 MG MAGNESIUM ION × 2 NA SODIUM ION × 2 N2O NITROUS OXIDE × 2 LFA EICOSANE × 26 DMU DECYL-BETA-D-MALTOPYRANOSIDE × 42 EDO 1,2-ETHANEDIOL × 29 PGV (1R)-2-{[{[(2S)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL (11E)-OCTADEC-11-ENOATE × 4 CUA DINUCLEAR COPPER ION × 2 CHD CHOLIC ACID × 6 UNX UNKNOWN LIGAND × 2 CDL CARDIOLIPIN × 6 ZN ZINC ION × 2 PEK (1S)-2-{[(2-AMINOETHOXY)(HYDROXY)PHOSPHORYL]OXY}-1-[(STEAROYLOXY)METHYL]ETHYL (5E,8E,11E,14E)-ICOSA-5,8,11,14-TETRAENOATE × 2 X-RAY DIFFRACTION X-ray crystallization conditions:BATCH MODE;pH 6.8;277 K;40 mM sodium phosphate buffer, pH 6.8 0.2% (w/v) decyl-maltoside 1% (w/v) polyethylene glycol 4000 Resolution 1.75 Å R-free 0.189

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

88 other PDB entries and 127 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name COX2_BOVIN
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–227; UniProt 1–227 Author chain O; PDBConstruct 1–227; UniProt 1–227

Cytochrome c oxidase subunit 3

OrganismNot specified

UniProt P00415

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 26 PDB declaration: 26-meric(26) Consistent with protein copy count Chain C; UniProt 1–261 Chain P; UniProt 1–261 Not recorded Cytochrome c oxidase subunit 1 × 2 (P00396) Cytochrome c oxidase subunit 2 × 2 (P68530) Cytochrome c oxidase subunit 4 isoform 1, mitochondrial × 2 (P00423) Cytochrome c oxidase subunit 5A × 2 (P00426) Cytochrome c oxidase subunit 5B, mitochondrial × 2 (P00428) Cytochrome c oxidase subunit 6A2, mitochondrial × 2 (P07471) Cytochrome c oxidase subunit 6B1 × 2 (P00429) Cytochrome c oxidase subunit 6C × 2 (P04038) Cytochrome c oxidase subunit 7A1 × 2 (P07470) Cytochrome c oxidase subunit 7B, mitochondrial × 2 (P13183) Cytochrome c oxidase subunit 7C, mitochondrial × 2 (P00430) Cytochrome c oxidase subunit 8B, mitochondrial × 2 (P10175) HEA HEME-A × 4 CU COPPER (II) ION × 2 MG MAGNESIUM ION × 2 NA SODIUM ION × 2 N2O NITROUS OXIDE × 2 LFA EICOSANE × 26 DMU DECYL-BETA-D-MALTOPYRANOSIDE × 42 EDO 1,2-ETHANEDIOL × 29 PGV (1R)-2-{[{[(2S)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL (11E)-OCTADEC-11-ENOATE × 4 CUA DINUCLEAR COPPER ION × 2 CHD CHOLIC ACID × 6 UNX UNKNOWN LIGAND × 2 CDL CARDIOLIPIN × 6 ZN ZINC ION × 2 PEK (1S)-2-{[(2-AMINOETHOXY)(HYDROXY)PHOSPHORYL]OXY}-1-[(STEAROYLOXY)METHYL]ETHYL (5E,8E,11E,14E)-ICOSA-5,8,11,14-TETRAENOATE × 2 X-RAY DIFFRACTION X-ray crystallization conditions:BATCH MODE;pH 6.8;277 K;40 mM sodium phosphate buffer, pH 6.8 0.2% (w/v) decyl-maltoside 1% (w/v) polyethylene glycol 4000 Resolution 1.75 Å R-free 0.189

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

90 other PDB entries and 132 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name COX3_BOVIN
Isoform
PDB entities 3
Chains and sequence ranges Author chain C; PDBConstruct 1–261; UniProt 1–261 Author chain P; PDBConstruct 1–261; UniProt 1–261

Cytochrome c oxidase subunit 4 isoform 1, mitochondrial

OrganismNot specified

UniProt P00423

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 26 PDB declaration: 26-meric(26) Consistent with protein copy count Chain D; UniProt 23–169 Chain Q; UniProt 23–169 Not recorded Cytochrome c oxidase subunit 1 × 2 (P00396) Cytochrome c oxidase subunit 2 × 2 (P68530) Cytochrome c oxidase subunit 3 × 2 (P00415) Cytochrome c oxidase subunit 5A × 2 (P00426) Cytochrome c oxidase subunit 5B, mitochondrial × 2 (P00428) Cytochrome c oxidase subunit 6A2, mitochondrial × 2 (P07471) Cytochrome c oxidase subunit 6B1 × 2 (P00429) Cytochrome c oxidase subunit 6C × 2 (P04038) Cytochrome c oxidase subunit 7A1 × 2 (P07470) Cytochrome c oxidase subunit 7B, mitochondrial × 2 (P13183) Cytochrome c oxidase subunit 7C, mitochondrial × 2 (P00430) Cytochrome c oxidase subunit 8B, mitochondrial × 2 (P10175) HEA HEME-A × 4 CU COPPER (II) ION × 2 MG MAGNESIUM ION × 2 NA SODIUM ION × 2 N2O NITROUS OXIDE × 2 LFA EICOSANE × 26 DMU DECYL-BETA-D-MALTOPYRANOSIDE × 42 EDO 1,2-ETHANEDIOL × 29 PGV (1R)-2-{[{[(2S)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL (11E)-OCTADEC-11-ENOATE × 4 CUA DINUCLEAR COPPER ION × 2 CHD CHOLIC ACID × 6 UNX UNKNOWN LIGAND × 2 CDL CARDIOLIPIN × 6 ZN ZINC ION × 2 PEK (1S)-2-{[(2-AMINOETHOXY)(HYDROXY)PHOSPHORYL]OXY}-1-[(STEAROYLOXY)METHYL]ETHYL (5E,8E,11E,14E)-ICOSA-5,8,11,14-TETRAENOATE × 2 X-RAY DIFFRACTION X-ray crystallization conditions:BATCH MODE;pH 6.8;277 K;40 mM sodium phosphate buffer, pH 6.8 0.2% (w/v) decyl-maltoside 1% (w/v) polyethylene glycol 4000 Resolution 1.75 Å R-free 0.189

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

91 other PDB entries and 133 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name COX41_BOVIN
Isoform
PDB entities 4
Chains and sequence ranges Author chain D; PDBConstruct 1–147; UniProt 23–169 Author chain Q; PDBConstruct 1–147; UniProt 23–169

Cytochrome c oxidase subunit 5A

OrganismNot specified

UniProt P00426

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 26 PDB declaration: 26-meric(26) Consistent with protein copy count Chain E; UniProt 44–152 Chain R; UniProt 44–152 Not recorded Cytochrome c oxidase subunit 1 × 2 (P00396) Cytochrome c oxidase subunit 2 × 2 (P68530) Cytochrome c oxidase subunit 3 × 2 (P00415) Cytochrome c oxidase subunit 4 isoform 1, mitochondrial × 2 (P00423) Cytochrome c oxidase subunit 5B, mitochondrial × 2 (P00428) Cytochrome c oxidase subunit 6A2, mitochondrial × 2 (P07471) Cytochrome c oxidase subunit 6B1 × 2 (P00429) Cytochrome c oxidase subunit 6C × 2 (P04038) Cytochrome c oxidase subunit 7A1 × 2 (P07470) Cytochrome c oxidase subunit 7B, mitochondrial × 2 (P13183) Cytochrome c oxidase subunit 7C, mitochondrial × 2 (P00430) Cytochrome c oxidase subunit 8B, mitochondrial × 2 (P10175) HEA HEME-A × 4 CU COPPER (II) ION × 2 MG MAGNESIUM ION × 2 NA SODIUM ION × 2 N2O NITROUS OXIDE × 2 LFA EICOSANE × 26 DMU DECYL-BETA-D-MALTOPYRANOSIDE × 42 EDO 1,2-ETHANEDIOL × 29 PGV (1R)-2-{[{[(2S)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL (11E)-OCTADEC-11-ENOATE × 4 CUA DINUCLEAR COPPER ION × 2 CHD CHOLIC ACID × 6 UNX UNKNOWN LIGAND × 2 CDL CARDIOLIPIN × 6 ZN ZINC ION × 2 PEK (1S)-2-{[(2-AMINOETHOXY)(HYDROXY)PHOSPHORYL]OXY}-1-[(STEAROYLOXY)METHYL]ETHYL (5E,8E,11E,14E)-ICOSA-5,8,11,14-TETRAENOATE × 2 X-RAY DIFFRACTION X-ray crystallization conditions:BATCH MODE;pH 6.8;277 K;40 mM sodium phosphate buffer, pH 6.8 0.2% (w/v) decyl-maltoside 1% (w/v) polyethylene glycol 4000 Resolution 1.75 Å R-free 0.189

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

91 other PDB entries and 133 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name COX5A_BOVIN
Isoform
PDB entities 5
Chains and sequence ranges Author chain E; PDBConstruct 1–109; UniProt 44–152 Author chain R; PDBConstruct 1–109; UniProt 44–152

Cytochrome c oxidase subunit 5B, mitochondrial

OrganismNot specified

UniProt P00428

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 26 PDB declaration: 26-meric(26) Consistent with protein copy count Chain F; UniProt 32–129 Chain S; UniProt 32–129 Not recorded Cytochrome c oxidase subunit 1 × 2 (P00396) Cytochrome c oxidase subunit 2 × 2 (P68530) Cytochrome c oxidase subunit 3 × 2 (P00415) Cytochrome c oxidase subunit 4 isoform 1, mitochondrial × 2 (P00423) Cytochrome c oxidase subunit 5A × 2 (P00426) Cytochrome c oxidase subunit 6A2, mitochondrial × 2 (P07471) Cytochrome c oxidase subunit 6B1 × 2 (P00429) Cytochrome c oxidase subunit 6C × 2 (P04038) Cytochrome c oxidase subunit 7A1 × 2 (P07470) Cytochrome c oxidase subunit 7B, mitochondrial × 2 (P13183) Cytochrome c oxidase subunit 7C, mitochondrial × 2 (P00430) Cytochrome c oxidase subunit 8B, mitochondrial × 2 (P10175) HEA HEME-A × 4 CU COPPER (II) ION × 2 MG MAGNESIUM ION × 2 NA SODIUM ION × 2 N2O NITROUS OXIDE × 2 LFA EICOSANE × 26 DMU DECYL-BETA-D-MALTOPYRANOSIDE × 42 EDO 1,2-ETHANEDIOL × 29 PGV (1R)-2-{[{[(2S)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL (11E)-OCTADEC-11-ENOATE × 4 CUA DINUCLEAR COPPER ION × 2 CHD CHOLIC ACID × 6 UNX UNKNOWN LIGAND × 2 CDL CARDIOLIPIN × 6 ZN ZINC ION × 2 PEK (1S)-2-{[(2-AMINOETHOXY)(HYDROXY)PHOSPHORYL]OXY}-1-[(STEAROYLOXY)METHYL]ETHYL (5E,8E,11E,14E)-ICOSA-5,8,11,14-TETRAENOATE × 2 X-RAY DIFFRACTION X-ray crystallization conditions:BATCH MODE;pH 6.8;277 K;40 mM sodium phosphate buffer, pH 6.8 0.2% (w/v) decyl-maltoside 1% (w/v) polyethylene glycol 4000 Resolution 1.75 Å R-free 0.189

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

91 other PDB entries and 133 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name COX5B_BOVIN
Isoform
PDB entities 6
Chains and sequence ranges Author chain F; PDBConstruct 1–98; UniProt 32–129 Author chain S; PDBConstruct 1–98; UniProt 32–129

Cytochrome c oxidase subunit 6A2, mitochondrial

OrganismNot specified

UniProt P07471

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 26 PDB declaration: 26-meric(26) Consistent with protein copy count Chain G; UniProt 13–97 Chain T; UniProt 13–97 Not recorded Cytochrome c oxidase subunit 1 × 2 (P00396) Cytochrome c oxidase subunit 2 × 2 (P68530) Cytochrome c oxidase subunit 3 × 2 (P00415) Cytochrome c oxidase subunit 4 isoform 1, mitochondrial × 2 (P00423) Cytochrome c oxidase subunit 5A × 2 (P00426) Cytochrome c oxidase subunit 5B, mitochondrial × 2 (P00428) Cytochrome c oxidase subunit 6B1 × 2 (P00429) Cytochrome c oxidase subunit 6C × 2 (P04038) Cytochrome c oxidase subunit 7A1 × 2 (P07470) Cytochrome c oxidase subunit 7B, mitochondrial × 2 (P13183) Cytochrome c oxidase subunit 7C, mitochondrial × 2 (P00430) Cytochrome c oxidase subunit 8B, mitochondrial × 2 (P10175) HEA HEME-A × 4 CU COPPER (II) ION × 2 MG MAGNESIUM ION × 2 NA SODIUM ION × 2 N2O NITROUS OXIDE × 2 LFA EICOSANE × 26 DMU DECYL-BETA-D-MALTOPYRANOSIDE × 42 EDO 1,2-ETHANEDIOL × 29 PGV (1R)-2-{[{[(2S)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL (11E)-OCTADEC-11-ENOATE × 4 CUA DINUCLEAR COPPER ION × 2 CHD CHOLIC ACID × 6 UNX UNKNOWN LIGAND × 2 CDL CARDIOLIPIN × 6 ZN ZINC ION × 2 PEK (1S)-2-{[(2-AMINOETHOXY)(HYDROXY)PHOSPHORYL]OXY}-1-[(STEAROYLOXY)METHYL]ETHYL (5E,8E,11E,14E)-ICOSA-5,8,11,14-TETRAENOATE × 2 X-RAY DIFFRACTION X-ray crystallization conditions:BATCH MODE;pH 6.8;277 K;40 mM sodium phosphate buffer, pH 6.8 0.2% (w/v) decyl-maltoside 1% (w/v) polyethylene glycol 4000 Resolution 1.75 Å R-free 0.189

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

91 other PDB entries and 133 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CX6A2_BOVIN
Isoform
PDB entities 7
Chains and sequence ranges Author chain G; PDBConstruct 1–85; UniProt 13–97 Author chain T; PDBConstruct 1–85; UniProt 13–97

Cytochrome c oxidase subunit 6B1

OrganismNot specified

UniProt P00429

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 26 PDB declaration: 26-meric(26) Consistent with protein copy count Chain H; UniProt 2–86 Chain U; UniProt 2–86 Not recorded Cytochrome c oxidase subunit 1 × 2 (P00396) Cytochrome c oxidase subunit 2 × 2 (P68530) Cytochrome c oxidase subunit 3 × 2 (P00415) Cytochrome c oxidase subunit 4 isoform 1, mitochondrial × 2 (P00423) Cytochrome c oxidase subunit 5A × 2 (P00426) Cytochrome c oxidase subunit 5B, mitochondrial × 2 (P00428) Cytochrome c oxidase subunit 6A2, mitochondrial × 2 (P07471) Cytochrome c oxidase subunit 6C × 2 (P04038) Cytochrome c oxidase subunit 7A1 × 2 (P07470) Cytochrome c oxidase subunit 7B, mitochondrial × 2 (P13183) Cytochrome c oxidase subunit 7C, mitochondrial × 2 (P00430) Cytochrome c oxidase subunit 8B, mitochondrial × 2 (P10175) HEA HEME-A × 4 CU COPPER (II) ION × 2 MG MAGNESIUM ION × 2 NA SODIUM ION × 2 N2O NITROUS OXIDE × 2 LFA EICOSANE × 26 DMU DECYL-BETA-D-MALTOPYRANOSIDE × 42 EDO 1,2-ETHANEDIOL × 29 PGV (1R)-2-{[{[(2S)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL (11E)-OCTADEC-11-ENOATE × 4 CUA DINUCLEAR COPPER ION × 2 CHD CHOLIC ACID × 6 UNX UNKNOWN LIGAND × 2 CDL CARDIOLIPIN × 6 ZN ZINC ION × 2 PEK (1S)-2-{[(2-AMINOETHOXY)(HYDROXY)PHOSPHORYL]OXY}-1-[(STEAROYLOXY)METHYL]ETHYL (5E,8E,11E,14E)-ICOSA-5,8,11,14-TETRAENOATE × 2 X-RAY DIFFRACTION X-ray crystallization conditions:BATCH MODE;pH 6.8;277 K;40 mM sodium phosphate buffer, pH 6.8 0.2% (w/v) decyl-maltoside 1% (w/v) polyethylene glycol 4000 Resolution 1.75 Å R-free 0.189

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

91 other PDB entries and 133 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CX6B1_BOVIN
Isoform
PDB entities 8
Chains and sequence ranges Author chain H; PDBConstruct 1–85; UniProt 2–86 Author chain U; PDBConstruct 1–85; UniProt 2–86

Cytochrome c oxidase subunit 6C

OrganismNot specified

UniProt P04038

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 26 PDB declaration: 26-meric(26) Consistent with protein copy count Chain I; UniProt 2–74 Chain V; UniProt 2–74 Not recorded Cytochrome c oxidase subunit 1 × 2 (P00396) Cytochrome c oxidase subunit 2 × 2 (P68530) Cytochrome c oxidase subunit 3 × 2 (P00415) Cytochrome c oxidase subunit 4 isoform 1, mitochondrial × 2 (P00423) Cytochrome c oxidase subunit 5A × 2 (P00426) Cytochrome c oxidase subunit 5B, mitochondrial × 2 (P00428) Cytochrome c oxidase subunit 6A2, mitochondrial × 2 (P07471) Cytochrome c oxidase subunit 6B1 × 2 (P00429) Cytochrome c oxidase subunit 7A1 × 2 (P07470) Cytochrome c oxidase subunit 7B, mitochondrial × 2 (P13183) Cytochrome c oxidase subunit 7C, mitochondrial × 2 (P00430) Cytochrome c oxidase subunit 8B, mitochondrial × 2 (P10175) HEA HEME-A × 4 CU COPPER (II) ION × 2 MG MAGNESIUM ION × 2 NA SODIUM ION × 2 N2O NITROUS OXIDE × 2 LFA EICOSANE × 26 DMU DECYL-BETA-D-MALTOPYRANOSIDE × 42 EDO 1,2-ETHANEDIOL × 29 PGV (1R)-2-{[{[(2S)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL (11E)-OCTADEC-11-ENOATE × 4 CUA DINUCLEAR COPPER ION × 2 CHD CHOLIC ACID × 6 UNX UNKNOWN LIGAND × 2 CDL CARDIOLIPIN × 6 ZN ZINC ION × 2 PEK (1S)-2-{[(2-AMINOETHOXY)(HYDROXY)PHOSPHORYL]OXY}-1-[(STEAROYLOXY)METHYL]ETHYL (5E,8E,11E,14E)-ICOSA-5,8,11,14-TETRAENOATE × 2 X-RAY DIFFRACTION X-ray crystallization conditions:BATCH MODE;pH 6.8;277 K;40 mM sodium phosphate buffer, pH 6.8 0.2% (w/v) decyl-maltoside 1% (w/v) polyethylene glycol 4000 Resolution 1.75 Å R-free 0.189

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

91 other PDB entries and 133 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name COX6C_BOVIN
Isoform
PDB entities 9
Chains and sequence ranges Author chain I; PDBConstruct 1–73; UniProt 2–74 Author chain V; PDBConstruct 1–73; UniProt 2–74

Cytochrome c oxidase subunit 7A1

OrganismNot specified

UniProt P07470

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 26 PDB declaration: 26-meric(26) Consistent with protein copy count Chain J; UniProt 22–80 Chain W; UniProt 22–80 Not recorded Cytochrome c oxidase subunit 1 × 2 (P00396) Cytochrome c oxidase subunit 2 × 2 (P68530) Cytochrome c oxidase subunit 3 × 2 (P00415) Cytochrome c oxidase subunit 4 isoform 1, mitochondrial × 2 (P00423) Cytochrome c oxidase subunit 5A × 2 (P00426) Cytochrome c oxidase subunit 5B, mitochondrial × 2 (P00428) Cytochrome c oxidase subunit 6A2, mitochondrial × 2 (P07471) Cytochrome c oxidase subunit 6B1 × 2 (P00429) Cytochrome c oxidase subunit 6C × 2 (P04038) Cytochrome c oxidase subunit 7B, mitochondrial × 2 (P13183) Cytochrome c oxidase subunit 7C, mitochondrial × 2 (P00430) Cytochrome c oxidase subunit 8B, mitochondrial × 2 (P10175) HEA HEME-A × 4 CU COPPER (II) ION × 2 MG MAGNESIUM ION × 2 NA SODIUM ION × 2 N2O NITROUS OXIDE × 2 LFA EICOSANE × 26 DMU DECYL-BETA-D-MALTOPYRANOSIDE × 42 EDO 1,2-ETHANEDIOL × 29 PGV (1R)-2-{[{[(2S)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL (11E)-OCTADEC-11-ENOATE × 4 CUA DINUCLEAR COPPER ION × 2 CHD CHOLIC ACID × 6 UNX UNKNOWN LIGAND × 2 CDL CARDIOLIPIN × 6 ZN ZINC ION × 2 PEK (1S)-2-{[(2-AMINOETHOXY)(HYDROXY)PHOSPHORYL]OXY}-1-[(STEAROYLOXY)METHYL]ETHYL (5E,8E,11E,14E)-ICOSA-5,8,11,14-TETRAENOATE × 2 X-RAY DIFFRACTION X-ray crystallization conditions:BATCH MODE;pH 6.8;277 K;40 mM sodium phosphate buffer, pH 6.8 0.2% (w/v) decyl-maltoside 1% (w/v) polyethylene glycol 4000 Resolution 1.75 Å R-free 0.189

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

91 other PDB entries and 133 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CX7A1_BOVIN
Isoform
PDB entities 10
Chains and sequence ranges Author chain J; PDBConstruct 1–59; UniProt 22–80 Author chain W; PDBConstruct 1–59; UniProt 22–80

Cytochrome c oxidase subunit 7B, mitochondrial

OrganismNot specified

UniProt P13183

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 26 PDB declaration: 26-meric(26) Consistent with protein copy count Chain K; UniProt 25–80 Chain X; UniProt 25–80 Not recorded Cytochrome c oxidase subunit 1 × 2 (P00396) Cytochrome c oxidase subunit 2 × 2 (P68530) Cytochrome c oxidase subunit 3 × 2 (P00415) Cytochrome c oxidase subunit 4 isoform 1, mitochondrial × 2 (P00423) Cytochrome c oxidase subunit 5A × 2 (P00426) Cytochrome c oxidase subunit 5B, mitochondrial × 2 (P00428) Cytochrome c oxidase subunit 6A2, mitochondrial × 2 (P07471) Cytochrome c oxidase subunit 6B1 × 2 (P00429) Cytochrome c oxidase subunit 6C × 2 (P04038) Cytochrome c oxidase subunit 7A1 × 2 (P07470) Cytochrome c oxidase subunit 7C, mitochondrial × 2 (P00430) Cytochrome c oxidase subunit 8B, mitochondrial × 2 (P10175) HEA HEME-A × 4 CU COPPER (II) ION × 2 MG MAGNESIUM ION × 2 NA SODIUM ION × 2 N2O NITROUS OXIDE × 2 LFA EICOSANE × 26 DMU DECYL-BETA-D-MALTOPYRANOSIDE × 42 EDO 1,2-ETHANEDIOL × 29 PGV (1R)-2-{[{[(2S)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL (11E)-OCTADEC-11-ENOATE × 4 CUA DINUCLEAR COPPER ION × 2 CHD CHOLIC ACID × 6 UNX UNKNOWN LIGAND × 2 CDL CARDIOLIPIN × 6 ZN ZINC ION × 2 PEK (1S)-2-{[(2-AMINOETHOXY)(HYDROXY)PHOSPHORYL]OXY}-1-[(STEAROYLOXY)METHYL]ETHYL (5E,8E,11E,14E)-ICOSA-5,8,11,14-TETRAENOATE × 2 X-RAY DIFFRACTION X-ray crystallization conditions:BATCH MODE;pH 6.8;277 K;40 mM sodium phosphate buffer, pH 6.8 0.2% (w/v) decyl-maltoside 1% (w/v) polyethylene glycol 4000 Resolution 1.75 Å R-free 0.189

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

91 other PDB entries and 133 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name COX7B_BOVIN
Isoform
PDB entities 11
Chains and sequence ranges Author chain K; PDBConstruct 1–56; UniProt 25–80 Author chain X; PDBConstruct 1–56; UniProt 25–80

Cytochrome c oxidase subunit 7C, mitochondrial

OrganismNot specified

UniProt P00430

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 26 PDB declaration: 26-meric(26) Consistent with protein copy count Chain L; UniProt 17–63 Chain Y; UniProt 17–63 Not recorded Cytochrome c oxidase subunit 1 × 2 (P00396) Cytochrome c oxidase subunit 2 × 2 (P68530) Cytochrome c oxidase subunit 3 × 2 (P00415) Cytochrome c oxidase subunit 4 isoform 1, mitochondrial × 2 (P00423) Cytochrome c oxidase subunit 5A × 2 (P00426) Cytochrome c oxidase subunit 5B, mitochondrial × 2 (P00428) Cytochrome c oxidase subunit 6A2, mitochondrial × 2 (P07471) Cytochrome c oxidase subunit 6B1 × 2 (P00429) Cytochrome c oxidase subunit 6C × 2 (P04038) Cytochrome c oxidase subunit 7A1 × 2 (P07470) Cytochrome c oxidase subunit 7B, mitochondrial × 2 (P13183) Cytochrome c oxidase subunit 8B, mitochondrial × 2 (P10175) HEA HEME-A × 4 CU COPPER (II) ION × 2 MG MAGNESIUM ION × 2 NA SODIUM ION × 2 N2O NITROUS OXIDE × 2 LFA EICOSANE × 26 DMU DECYL-BETA-D-MALTOPYRANOSIDE × 42 EDO 1,2-ETHANEDIOL × 29 PGV (1R)-2-{[{[(2S)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL (11E)-OCTADEC-11-ENOATE × 4 CUA DINUCLEAR COPPER ION × 2 CHD CHOLIC ACID × 6 UNX UNKNOWN LIGAND × 2 CDL CARDIOLIPIN × 6 ZN ZINC ION × 2 PEK (1S)-2-{[(2-AMINOETHOXY)(HYDROXY)PHOSPHORYL]OXY}-1-[(STEAROYLOXY)METHYL]ETHYL (5E,8E,11E,14E)-ICOSA-5,8,11,14-TETRAENOATE × 2 X-RAY DIFFRACTION X-ray crystallization conditions:BATCH MODE;pH 6.8;277 K;40 mM sodium phosphate buffer, pH 6.8 0.2% (w/v) decyl-maltoside 1% (w/v) polyethylene glycol 4000 Resolution 1.75 Å R-free 0.189

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

91 other PDB entries and 133 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name COX7C_BOVIN
Isoform
PDB entities 12
Chains and sequence ranges Author chain L; PDBConstruct 1–47; UniProt 17–63 Author chain Y; PDBConstruct 1–47; UniProt 17–63

Cytochrome c oxidase subunit 8B, mitochondrial

OrganismNot specified

UniProt P10175

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 26 PDB declaration: 26-meric(26) Consistent with protein copy count Chain M; UniProt 25–70 Chain Z; UniProt 25–70 Not recorded Cytochrome c oxidase subunit 1 × 2 (P00396) Cytochrome c oxidase subunit 2 × 2 (P68530) Cytochrome c oxidase subunit 3 × 2 (P00415) Cytochrome c oxidase subunit 4 isoform 1, mitochondrial × 2 (P00423) Cytochrome c oxidase subunit 5A × 2 (P00426) Cytochrome c oxidase subunit 5B, mitochondrial × 2 (P00428) Cytochrome c oxidase subunit 6A2, mitochondrial × 2 (P07471) Cytochrome c oxidase subunit 6B1 × 2 (P00429) Cytochrome c oxidase subunit 6C × 2 (P04038) Cytochrome c oxidase subunit 7A1 × 2 (P07470) Cytochrome c oxidase subunit 7B, mitochondrial × 2 (P13183) Cytochrome c oxidase subunit 7C, mitochondrial × 2 (P00430) HEA HEME-A × 4 CU COPPER (II) ION × 2 MG MAGNESIUM ION × 2 NA SODIUM ION × 2 N2O NITROUS OXIDE × 2 LFA EICOSANE × 26 DMU DECYL-BETA-D-MALTOPYRANOSIDE × 42 EDO 1,2-ETHANEDIOL × 29 PGV (1R)-2-{[{[(2S)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL (11E)-OCTADEC-11-ENOATE × 4 CUA DINUCLEAR COPPER ION × 2 CHD CHOLIC ACID × 6 UNX UNKNOWN LIGAND × 2 CDL CARDIOLIPIN × 6 ZN ZINC ION × 2 PEK (1S)-2-{[(2-AMINOETHOXY)(HYDROXY)PHOSPHORYL]OXY}-1-[(STEAROYLOXY)METHYL]ETHYL (5E,8E,11E,14E)-ICOSA-5,8,11,14-TETRAENOATE × 2 X-RAY DIFFRACTION X-ray crystallization conditions:BATCH MODE;pH 6.8;277 K;40 mM sodium phosphate buffer, pH 6.8 0.2% (w/v) decyl-maltoside 1% (w/v) polyethylene glycol 4000 Resolution 1.75 Å R-free 0.189

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

90 other PDB entries and 132 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name COX8B_BOVIN
Isoform
PDB entities 13
Chains and sequence ranges Author chain M; PDBConstruct 1–46; UniProt 25–70 Author chain Z; PDBConstruct 1–46; UniProt 25–70

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.

SAXS scattering curve SAXS Profile

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P(r) Distance Distribution P(r) Distribution

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2. Structure Basics 2. Structure Basics

Entry ID entry_id9iki
Deposition date deposition_date2024-06-27
Structure title titleBovine Heart Cytochrome c Oxidase in the Nitrous Oxide-bound Fully Reduced State
Keywords keywordsnitrous oxide, fully reduced, OXIDOREDUCTASE; OXIDOREDUCTASE
Experimental Method methodX-RAY DIFFRACTION

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

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4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

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5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (29)

8. Citations (1)

9. Files and Curves (0)