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8EC0

III2IV respiratory supercomplex from Saccharomyces cerevisiae cardiolipin-lacking mutant

Functional Information from GO Data
ChainGOidnamespacecontents
a0004222molecular_functionmetalloendopeptidase activity
a0005515molecular_functionprotein binding
a0005739cellular_componentmitochondrion
a0005743cellular_componentmitochondrial inner membrane
a0006122biological_processmitochondrial electron transport, ubiquinol to cytochrome c
a0006627biological_processprotein processing involved in protein targeting to mitochondrion
a0008121molecular_functionquinol-cytochrome-c reductase activity
a0009060biological_processaerobic respiration
a0016020cellular_componentmembrane
a0045275cellular_componentrespiratory chain complex III
a0045333biological_processcellular respiration
a0046872molecular_functionmetal ion binding
a1902600biological_processproton transmembrane transport
A0004222molecular_functionmetalloendopeptidase activity
A0005515molecular_functionprotein binding
A0005739cellular_componentmitochondrion
A0005743cellular_componentmitochondrial inner membrane
A0006122biological_processmitochondrial electron transport, ubiquinol to cytochrome c
A0006627biological_processprotein processing involved in protein targeting to mitochondrion
A0008121molecular_functionquinol-cytochrome-c reductase activity
A0009060biological_processaerobic respiration
A0016020cellular_componentmembrane
A0045275cellular_componentrespiratory chain complex III
A0045333biological_processcellular respiration
A0046872molecular_functionmetal ion binding
A1902600biological_processproton transmembrane transport
b0004222molecular_functionmetalloendopeptidase activity
b0005515molecular_functionprotein binding
b0005739cellular_componentmitochondrion
b0005743cellular_componentmitochondrial inner membrane
b0006122biological_processmitochondrial electron transport, ubiquinol to cytochrome c
b0006508biological_processproteolysis
b0008121molecular_functionquinol-cytochrome-c reductase activity
b0009060biological_processaerobic respiration
b0016020cellular_componentmembrane
b0030061cellular_componentmitochondrial crista
b0045275cellular_componentrespiratory chain complex III
b0045333biological_processcellular respiration
b0046872molecular_functionmetal ion binding
b1902600biological_processproton transmembrane transport
B0004222molecular_functionmetalloendopeptidase activity
B0005515molecular_functionprotein binding
B0005739cellular_componentmitochondrion
B0005743cellular_componentmitochondrial inner membrane
B0006122biological_processmitochondrial electron transport, ubiquinol to cytochrome c
B0006508biological_processproteolysis
B0008121molecular_functionquinol-cytochrome-c reductase activity
B0009060biological_processaerobic respiration
B0016020cellular_componentmembrane
B0030061cellular_componentmitochondrial crista
B0045275cellular_componentrespiratory chain complex III
B0045333biological_processcellular respiration
B0046872molecular_functionmetal ion binding
B1902600biological_processproton transmembrane transport
c0005739cellular_componentmitochondrion
c0005743cellular_componentmitochondrial inner membrane
c0006122biological_processmitochondrial electron transport, ubiquinol to cytochrome c
c0008121molecular_functionquinol-cytochrome-c reductase activity
c0009060biological_processaerobic respiration
c0016020cellular_componentmembrane
c0016491molecular_functionoxidoreductase activity
c0045275cellular_componentrespiratory chain complex III
c0045333biological_processcellular respiration
c0046872molecular_functionmetal ion binding
c0051536molecular_functioniron-sulfur cluster binding
c0051537molecular_function2 iron, 2 sulfur cluster binding
c1902600biological_processproton transmembrane transport
C0005739cellular_componentmitochondrion
C0005743cellular_componentmitochondrial inner membrane
C0006122biological_processmitochondrial electron transport, ubiquinol to cytochrome c
C0008121molecular_functionquinol-cytochrome-c reductase activity
C0009060biological_processaerobic respiration
C0016020cellular_componentmembrane
C0016491molecular_functionoxidoreductase activity
C0045275cellular_componentrespiratory chain complex III
C0045333biological_processcellular respiration
C0046872molecular_functionmetal ion binding
C0051536molecular_functioniron-sulfur cluster binding
C0051537molecular_function2 iron, 2 sulfur cluster binding
C1902600biological_processproton transmembrane transport
e0005739cellular_componentmitochondrion
e0005743cellular_componentmitochondrial inner membrane
e0006122biological_processmitochondrial electron transport, ubiquinol to cytochrome c
e0008121molecular_functionquinol-cytochrome-c reductase activity
e0009060biological_processaerobic respiration
e0016020cellular_componentmembrane
e0034551biological_processmitochondrial respiratory chain complex III assembly
e0045275cellular_componentrespiratory chain complex III
e0045333biological_processcellular respiration
e1902600biological_processproton transmembrane transport
E0005739cellular_componentmitochondrion
E0005743cellular_componentmitochondrial inner membrane
E0006122biological_processmitochondrial electron transport, ubiquinol to cytochrome c
E0008121molecular_functionquinol-cytochrome-c reductase activity
E0009060biological_processaerobic respiration
E0016020cellular_componentmembrane
E0034551biological_processmitochondrial respiratory chain complex III assembly
E0045275cellular_componentrespiratory chain complex III
E0045333biological_processcellular respiration
E1902600biological_processproton transmembrane transport
f0005739cellular_componentmitochondrion
f0005743cellular_componentmitochondrial inner membrane
f0006122biological_processmitochondrial electron transport, ubiquinol to cytochrome c
f0008121molecular_functionquinol-cytochrome-c reductase activity
f0009060biological_processaerobic respiration
f0016020cellular_componentmembrane
f0034551biological_processmitochondrial respiratory chain complex III assembly
f0045275cellular_componentrespiratory chain complex III
f0045333biological_processcellular respiration
f0099617cellular_componentmatrix side of mitochondrial inner membrane
f1902600biological_processproton transmembrane transport
F0005739cellular_componentmitochondrion
F0005743cellular_componentmitochondrial inner membrane
F0006122biological_processmitochondrial electron transport, ubiquinol to cytochrome c
F0008121molecular_functionquinol-cytochrome-c reductase activity
F0009060biological_processaerobic respiration
F0016020cellular_componentmembrane
F0034551biological_processmitochondrial respiratory chain complex III assembly
F0045275cellular_componentrespiratory chain complex III
F0045333biological_processcellular respiration
F0099617cellular_componentmatrix side of mitochondrial inner membrane
F1902600biological_processproton transmembrane transport
g0005739cellular_componentmitochondrion
g0005743cellular_componentmitochondrial inner membrane
g0005758cellular_componentmitochondrial intermembrane space
g0006122biological_processmitochondrial electron transport, ubiquinol to cytochrome c
g0008121molecular_functionquinol-cytochrome-c reductase activity
g0009060biological_processaerobic respiration
g0016020cellular_componentmembrane
g0034399cellular_componentnuclear periphery
g0045275cellular_componentrespiratory chain complex III
g0045333biological_processcellular respiration
g1902600biological_processproton transmembrane transport
G0005739cellular_componentmitochondrion
G0005743cellular_componentmitochondrial inner membrane
G0005758cellular_componentmitochondrial intermembrane space
G0006122biological_processmitochondrial electron transport, ubiquinol to cytochrome c
G0008121molecular_functionquinol-cytochrome-c reductase activity
G0009060biological_processaerobic respiration
G0016020cellular_componentmembrane
G0034399cellular_componentnuclear periphery
G0045275cellular_componentrespiratory chain complex III
G0045333biological_processcellular respiration
G1902600biological_processproton transmembrane transport
h0005739cellular_componentmitochondrion
h0005743cellular_componentmitochondrial inner membrane
h0006122biological_processmitochondrial electron transport, ubiquinol to cytochrome c
h0008121molecular_functionquinol-cytochrome-c reductase activity
h0009060biological_processaerobic respiration
h0016020cellular_componentmembrane
h0045275cellular_componentrespiratory chain complex III
h0045333biological_processcellular respiration
h1902600biological_processproton transmembrane transport
H0005739cellular_componentmitochondrion
H0005743cellular_componentmitochondrial inner membrane
H0006122biological_processmitochondrial electron transport, ubiquinol to cytochrome c
H0008121molecular_functionquinol-cytochrome-c reductase activity
H0009060biological_processaerobic respiration
H0016020cellular_componentmembrane
H0045275cellular_componentrespiratory chain complex III
H0045333biological_processcellular respiration
H1902600biological_processproton transmembrane transport
j0005739cellular_componentmitochondrion
j0005743cellular_componentmitochondrial inner membrane
j0006122biological_processmitochondrial electron transport, ubiquinol to cytochrome c
j0008121molecular_functionquinol-cytochrome-c reductase activity
j0009055molecular_functionelectron transfer activity
j0009060biological_processaerobic respiration
j0016020cellular_componentmembrane
j0016491molecular_functionoxidoreductase activity
j0022904biological_processrespiratory electron transport chain
j0045275cellular_componentrespiratory chain complex III
j0045333biological_processcellular respiration
j0046872molecular_functionmetal ion binding
j1902600biological_processproton transmembrane transport
J0005739cellular_componentmitochondrion
J0005743cellular_componentmitochondrial inner membrane
J0006122biological_processmitochondrial electron transport, ubiquinol to cytochrome c
J0008121molecular_functionquinol-cytochrome-c reductase activity
J0009055molecular_functionelectron transfer activity
J0009060biological_processaerobic respiration
J0016020cellular_componentmembrane
J0016491molecular_functionoxidoreductase activity
J0022904biological_processrespiratory electron transport chain
J0045275cellular_componentrespiratory chain complex III
J0045333biological_processcellular respiration
J0046872molecular_functionmetal ion binding
J1902600biological_processproton transmembrane transport
K0004129molecular_functioncytochrome-c oxidase activity
K0005515molecular_functionprotein binding
K0005739cellular_componentmitochondrion
K0005743cellular_componentmitochondrial inner membrane
K0006119biological_processoxidative phosphorylation
K0006123biological_processmitochondrial electron transport, cytochrome c to oxygen
K0009060biological_processaerobic respiration
K0016020cellular_componentmembrane
K0020037molecular_functionheme binding
K0022904biological_processrespiratory electron transport chain
K0031966cellular_componentmitochondrial membrane
K0045277cellular_componentrespiratory chain complex IV
K0045333biological_processcellular respiration
K0046872molecular_functionmetal ion binding
K1902600biological_processproton transmembrane transport
l0005739cellular_componentmitochondrion
l0005743cellular_componentmitochondrial inner membrane
l0005758cellular_componentmitochondrial intermembrane space
l0005829cellular_componentcytosol
l0006122biological_processmitochondrial electron transport, ubiquinol to cytochrome c
l0008121molecular_functionquinol-cytochrome-c reductase activity
l0009055molecular_functionelectron transfer activity
l0016020cellular_componentmembrane
l0020037molecular_functionheme binding
l0045275cellular_componentrespiratory chain complex III
l0045333biological_processcellular respiration
l0046872molecular_functionmetal ion binding
l1902600biological_processproton transmembrane transport
L0005739cellular_componentmitochondrion
L0005743cellular_componentmitochondrial inner membrane
L0005758cellular_componentmitochondrial intermembrane space
L0005829cellular_componentcytosol
L0006122biological_processmitochondrial electron transport, ubiquinol to cytochrome c
L0008121molecular_functionquinol-cytochrome-c reductase activity
L0009055molecular_functionelectron transfer activity
L0016020cellular_componentmembrane
L0020037molecular_functionheme binding
L0045275cellular_componentrespiratory chain complex III
L0045333biological_processcellular respiration
L0046872molecular_functionmetal ion binding
L1902600biological_processproton transmembrane transport
M0004129molecular_functioncytochrome-c oxidase activity
M0005739cellular_componentmitochondrion
M0005743cellular_componentmitochondrial inner membrane
M0006119biological_processoxidative phosphorylation
M0006123biological_processmitochondrial electron transport, cytochrome c to oxygen
M0016020cellular_componentmembrane
M0016491molecular_functionoxidoreductase activity
M0045277cellular_componentrespiratory chain complex IV
M1902600biological_processproton transmembrane transport
N0004129molecular_functioncytochrome-c oxidase activity
N0005739cellular_componentmitochondrion
N0005743cellular_componentmitochondrial inner membrane
N0006119biological_processoxidative phosphorylation
N0006123biological_processmitochondrial electron transport, cytochrome c to oxygen
N0016020cellular_componentmembrane
N0016491molecular_functionoxidoreductase activity
N0031966cellular_componentmitochondrial membrane
N0045277cellular_componentrespiratory chain complex IV
N0045333biological_processcellular respiration
N1902600biological_processproton transmembrane transport
O0004129molecular_functioncytochrome-c oxidase activity
O0005739cellular_componentmitochondrion
O0005743cellular_componentmitochondrial inner membrane
O0006123biological_processmitochondrial electron transport, cytochrome c to oxygen
O0009055molecular_functionelectron transfer activity
O0009060biological_processaerobic respiration
O0016020cellular_componentmembrane
O0019646biological_processaerobic electron transport chain
O0022904biological_processrespiratory electron transport chain
O0031966cellular_componentmitochondrial membrane
O0045277cellular_componentrespiratory chain complex IV
O0045333biological_processcellular respiration
O0048039molecular_functionubiquinone binding
O1902600biological_processproton transmembrane transport
P0004129molecular_functioncytochrome-c oxidase activity
P0005507molecular_functioncopper ion binding
P0005515molecular_functionprotein binding
P0005739cellular_componentmitochondrion
P0005743cellular_componentmitochondrial inner membrane
P0006123biological_processmitochondrial electron transport, cytochrome c to oxygen
P0009060biological_processaerobic respiration
P0016020cellular_componentmembrane
P0016491molecular_functionoxidoreductase activity
P0022900biological_processelectron transport chain
P0031966cellular_componentmitochondrial membrane
P0042773biological_processATP synthesis coupled electron transport
P0045277cellular_componentrespiratory chain complex IV
P0046872molecular_functionmetal ion binding
P1902600biological_processproton transmembrane transport
Q0004129molecular_functioncytochrome-c oxidase activity
Q0005739cellular_componentmitochondrion
Q0005743cellular_componentmitochondrial inner membrane
Q0006119biological_processoxidative phosphorylation
Q0006123biological_processmitochondrial electron transport, cytochrome c to oxygen
Q0016020cellular_componentmembrane
Q0016491molecular_functionoxidoreductase activity
Q0045277cellular_componentrespiratory chain complex IV
Q0046872molecular_functionmetal ion binding
Q1902600biological_processproton transmembrane transport
R0004129molecular_functioncytochrome-c oxidase activity
R0005739cellular_componentmitochondrion
R0005743cellular_componentmitochondrial inner membrane
R0006119biological_processoxidative phosphorylation
R0006123biological_processmitochondrial electron transport, cytochrome c to oxygen
R0016020cellular_componentmembrane
R0016491molecular_functionoxidoreductase activity
R0045277cellular_componentrespiratory chain complex IV
R1902600biological_processproton transmembrane transport
S0004129molecular_functioncytochrome-c oxidase activity
S0005739cellular_componentmitochondrion
S0005743cellular_componentmitochondrial inner membrane
S0006119biological_processoxidative phosphorylation
S0006123biological_processmitochondrial electron transport, cytochrome c to oxygen
S0009060biological_processaerobic respiration
S0016020cellular_componentmembrane
S0016491molecular_functionoxidoreductase activity
S0030234molecular_functionenzyme regulator activity
S0045277cellular_componentrespiratory chain complex IV
S0097250biological_processmitochondrial respirasome assembly
S1902600biological_processproton transmembrane transport
T0004129molecular_functioncytochrome-c oxidase activity
T0005739cellular_componentmitochondrion
T0005740cellular_componentmitochondrial envelope
T0005743cellular_componentmitochondrial inner membrane
T0005758cellular_componentmitochondrial intermembrane space
T0006119biological_processoxidative phosphorylation
T0006123biological_processmitochondrial electron transport, cytochrome c to oxygen
T0008270molecular_functionzinc ion binding
T0016020cellular_componentmembrane
T0016491molecular_functionoxidoreductase activity
T0033617biological_processmitochondrial cytochrome c oxidase assembly
T0045277cellular_componentrespiratory chain complex IV
T0046872molecular_functionmetal ion binding
T1902600biological_processproton transmembrane transport
T1990145biological_processmaintenance of translational fidelity
U0004129molecular_functioncytochrome-c oxidase activity
U0005739cellular_componentmitochondrion
U0005743cellular_componentmitochondrial inner membrane
U0005758cellular_componentmitochondrial intermembrane space
U0006119biological_processoxidative phosphorylation
U0006123biological_processmitochondrial electron transport, cytochrome c to oxygen
U0016020cellular_componentmembrane
U0016491molecular_functionoxidoreductase activity
U0031966cellular_componentmitochondrial membrane
U0033617biological_processmitochondrial cytochrome c oxidase assembly
U0045277cellular_componentrespiratory chain complex IV
U0045333biological_processcellular respiration
U1902600biological_processproton transmembrane transport
V0003674molecular_functionmolecular_function
V0005739cellular_componentmitochondrion
V0005743cellular_componentmitochondrial inner membrane
V0008150biological_processbiological_process
V0016020cellular_componentmembrane
V0045277cellular_componentrespiratory chain complex IV
V0098803cellular_componentrespiratory chain complex
W0004129molecular_functioncytochrome-c oxidase activity
W0005739cellular_componentmitochondrion
W0005743cellular_componentmitochondrial inner membrane
W0005758cellular_componentmitochondrial intermembrane space
W0006119biological_processoxidative phosphorylation
W0006123biological_processmitochondrial electron transport, cytochrome c to oxygen
W0016020cellular_componentmembrane
W0016491molecular_functionoxidoreductase activity
W0045277cellular_componentrespiratory chain complex IV
W1902600biological_processproton transmembrane transport
Functional Information from PROSITE/UniProt
site_idPS00077
Number of Residues55
DetailsCOX1_CUB Heme-copper oxidase catalytic subunit, copper B binding region signature. WFFGHPeVyiliipgfgiishvvstyskkpvfgeismvyamasigllgflvws..HH
ChainResidueDetails
KTRP237-HIS291

site_idPS00078
Number of Residues49
DetailsCOX2 CO II and nitrous oxide reductase dinuclear copper centers signature. ViHdfaipslgikvdatpgrlnqvsaliqregvfyga......CselCgtgHanM
ChainResidueDetails
PVAL184-MET232

site_idPS00143
Number of Residues23
DetailsINSULINASE Insulinase family, zinc-binding region signature. Ggsryatkd.GvAHLLNRFnFqNT
ChainResidueDetails
BGLY37-THR59

site_idPS00848
Number of Residues23
DetailsCOX5B_1 Cytochrome c oxidase subunit Vb, zinc binding region signature. IMWlkptvnevarCweCGsvYKL
ChainResidueDetails
TILE121-LEU143

site_idPS01329
Number of Residues18
DetailsCOX6A Cytochrome c oxidase subunit VIa signature. IRsKpFfWGDGdKTlFwN
ChainResidueDetails
SILE101-ASN118

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues67
DetailsTOPO_DOM: Mitochondrial matrix => ECO:0000269|PubMed:30598554
ChainResidueDetails
WALA21-ASN88
jILE365-LYS385
THIS119
TCYS134
TCYS137
KHIS328-ALA335
KLEU401-ASN406
KGLN475-SER534
jGLY205-SER223
jASP309-LYS319

site_idSWS_FT_FI2
Number of Residues22
DetailsTRANSMEM: Helical => ECO:0000269|PubMed:30598554
ChainResidueDetails
WLYS89-ALA111
jGLY75-TYR102
jVAL111-VAL135
jASN173-HIS204
jTYR224-TYR246
jLYS288-THR308
jVAL320-GLY340
jTYR348-LEU364
lHIS263-LYS296
JVAL111-VAL135
JASN173-HIS204
JTYR224-TYR246
JLYS288-THR308
JVAL320-GLY340
JTYR348-LEU364
jTYR28-ALA51

site_idSWS_FT_FI3
Number of Residues41
DetailsTOPO_DOM: Mitochondrial intermembrane => ECO:0000269|PubMed:30598554
ChainResidueDetails
WVAL112-LYS153
OSER115-LEU137
OTYR189-TYR201
OTRP266-VAL269
KALA359-THR370
KGLY432-GLY449
jSER247-ASP287
jALA341-PRO347

site_idSWS_FT_FI4
Number of Residues29
DetailsTRANSMEM: Helical; Name=2 => ECO:0000269|PubMed:30598554
ChainResidueDetails
PGLN79-ASP108
LCYS104
lCYS101
lCYS104
cCYS159
cHIS161
cCYS178
cHIS181

site_idSWS_FT_FI5
Number of Residues4
DetailsBINDING: BINDING => ECO:0000269|PubMed:30598554
ChainResidueDetails
PHIS186
PCYS221
PCYS225
PMET232
jHIS82
jHIS96
jHIS183
jHIS197

site_idSWS_FT_FI6
Number of Residues2
DetailsBINDING: BINDING => ECO:0000269|PubMed:30598554, ECO:0000269|PubMed:30598556
ChainResidueDetails
PGLU223
PHIS229

site_idSWS_FT_FI7
Number of Residues1
DetailsSITE: Cleavage; by IMP1 => ECO:0000269|PubMed:8879245
ChainResidueDetails
PASN15

site_idSWS_FT_FI8
Number of Residues28
DetailsTRANSMEM: Helical; Name=6 => ECO:0000269|PubMed:30598554
ChainResidueDetails
OGLY202-MET230

site_idSWS_FT_FI9
Number of Residues16
DetailsTRANSMEM: Helical; Name=7 => ECO:0000269|PubMed:30598554
ChainResidueDetails
OTYR249-TYR265

site_idSWS_FT_FI10
Number of Residues28
DetailsTRANSMEM: Helical; Name=8 => ECO:0000269|PubMed:30598554
ChainResidueDetails
KALA299-ILE327

site_idSWS_FT_FI11
Number of Residues22
DetailsTRANSMEM: Helical; Name=9 => ECO:0000269|PubMed:30598554
ChainResidueDetails
KTHR336-LEU358

site_idSWS_FT_FI12
Number of Residues29
DetailsTRANSMEM: Helical; Name=10 => ECO:0000269|PubMed:30598554
ChainResidueDetails
KTYR371-ILE400

site_idSWS_FT_FI13
Number of Residues24
DetailsTRANSMEM: Helical; Name=11 => ECO:0000269|PubMed:30598554
ChainResidueDetails
KGLU407-LEU431

site_idSWS_FT_FI14
Number of Residues24
DetailsTRANSMEM: Helical; Name=12 => ECO:0000269|PubMed:30598554
ChainResidueDetails
KTRP450-ASP474

site_idSWS_FT_FI15
Number of Residues9
DetailsBINDING: BINDING => ECO:0000269|PubMed:30598554, ECO:0000269|PubMed:30598556
ChainResidueDetails
KGLU39
KALA42
KGLY44
KHIS241
KHIS290
KHIS291
KHIS368
KASP369
KPRO441

site_idSWS_FT_FI16
Number of Residues2
DetailsBINDING: axial binding residue => ECO:0000269|PubMed:30598554, ECO:0000269|PubMed:30598556
ChainResidueDetails
KHIS62
KHIS378

site_idSWS_FT_FI17
Number of Residues1
DetailsBINDING: BINDING => ECO:0000250|UniProtKB:P00396
ChainResidueDetails
KTYR245

site_idSWS_FT_FI18
Number of Residues1
DetailsBINDING: axial binding residue => ECO:0000269|PubMed:30598554
ChainResidueDetails
KHIS376

site_idSWS_FT_FI19
Number of Residues2
DetailsCROSSLNK: 1'-histidyl-3'-tyrosine (His-Tyr) => ECO:0000269|PubMed:30598554
ChainResidueDetails
KHIS241
KTYR245

Catalytic Information from CSA
site_idMCSA1
Number of Residues5
DetailsM-CSA 208
ChainResidueDetails
CHIS181covalently attached, hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor, radical stabiliser

site_idMCSA2
Number of Residues5
DetailsM-CSA 208
ChainResidueDetails

237735

PDB entries from 2025-06-18

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