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9I7U

Cryo-EM structure of NDUFA4 bound complex IV within the respirasome complex

Functional Information from GO Data
ChainGOidnamespacecontents
A0001666biological_processresponse to hypoxia
A0004129molecular_functioncytochrome-c oxidase activity
A0005515molecular_functionprotein binding
A0005739cellular_componentmitochondrion
A0005743cellular_componentmitochondrial inner membrane
A0006119biological_processoxidative phosphorylation
A0006123biological_processmitochondrial electron transport, cytochrome c to oxygen
A0006979biological_processresponse to oxidative stress
A0009060biological_processaerobic respiration
A0021549biological_processcerebellum development
A0022904biological_processrespiratory electron transport chain
A0031966cellular_componentmitochondrial membrane
A0045277cellular_componentrespiratory chain complex IV
A0045333biological_processcellular respiration
A0046688biological_processresponse to copper ion
A0046872molecular_functionmetal ion binding
A0051602biological_processresponse to electrical stimulus
A1902600biological_processproton transmembrane transport
B0001666biological_processresponse to hypoxia
B0004129molecular_functioncytochrome-c oxidase activity
B0005515molecular_functionprotein binding
B0005739cellular_componentmitochondrion
B0005743cellular_componentmitochondrial inner membrane
B0005759cellular_componentmitochondrial matrix
B0006123biological_processmitochondrial electron transport, cytochrome c to oxygen
B0007595biological_processlactation
B0016020cellular_componentmembrane
B0017004biological_processcytochrome complex assembly
B0022904biological_processrespiratory electron transport chain
B0031966cellular_componentmitochondrial membrane
B0042773biological_processATP synthesis coupled electron transport
B0045277cellular_componentrespiratory chain complex IV
B0045333biological_processcellular respiration
B0045471biological_processresponse to ethanol
B0046872molecular_functionmetal ion binding
B1902600biological_processproton transmembrane transport
C0004129molecular_functioncytochrome-c oxidase activity
C0005515molecular_functionprotein binding
C0005739cellular_componentmitochondrion
C0005743cellular_componentmitochondrial inner membrane
C0006123biological_processmitochondrial electron transport, cytochrome c to oxygen
C0008535biological_processrespiratory chain complex IV assembly
C0031966cellular_componentmitochondrial membrane
C0045277cellular_componentrespiratory chain complex IV
C0045333biological_processcellular respiration
C1902600biological_processproton transmembrane transport
D0004129molecular_functioncytochrome-c oxidase activity
D0005515molecular_functionprotein binding
D0005739cellular_componentmitochondrion
D0005743cellular_componentmitochondrial inner membrane
D0005758cellular_componentmitochondrial intermembrane space
D0005829cellular_componentcytosol
D0006091biological_processgeneration of precursor metabolites and energy
D0006119biological_processoxidative phosphorylation
D0006123biological_processmitochondrial electron transport, cytochrome c to oxygen
D0007584biological_processresponse to nutrient
D0016020cellular_componentmembrane
D0031966cellular_componentmitochondrial membrane
D0045277cellular_componentrespiratory chain complex IV
D0045333biological_processcellular respiration
D1902600biological_processproton transmembrane transport
E0004129molecular_functioncytochrome-c oxidase activity
E0005515molecular_functionprotein binding
E0005739cellular_componentmitochondrion
E0005743cellular_componentmitochondrial inner membrane
E0005758cellular_componentmitochondrial intermembrane space
E0006119biological_processoxidative phosphorylation
E0006123biological_processmitochondrial electron transport, cytochrome c to oxygen
E0009055molecular_functionelectron transfer activity
E0031966cellular_componentmitochondrial membrane
E0045277cellular_componentrespiratory chain complex IV
E0045333biological_processcellular respiration
E0046872molecular_functionmetal ion binding
E1902600biological_processproton transmembrane transport
F0004129molecular_functioncytochrome-c oxidase activity
F0005515molecular_functionprotein binding
F0005739cellular_componentmitochondrion
F0005743cellular_componentmitochondrial inner membrane
F0006119biological_processoxidative phosphorylation
F0006123biological_processmitochondrial electron transport, cytochrome c to oxygen
F0007585biological_processrespiratory gaseous exchange by respiratory system
F0031966cellular_componentmitochondrial membrane
F0045333biological_processcellular respiration
F0046872molecular_functionmetal ion binding
F1902600biological_processproton transmembrane transport
G0005515molecular_functionprotein binding
G0005739cellular_componentmitochondrion
G0005743cellular_componentmitochondrial inner membrane
G0006091biological_processgeneration of precursor metabolites and energy
G0006119biological_processoxidative phosphorylation
G0006123biological_processmitochondrial electron transport, cytochrome c to oxygen
G0016491molecular_functionoxidoreductase activity
G0030234molecular_functionenzyme regulator activity
G0031966cellular_componentmitochondrial membrane
G0045277cellular_componentrespiratory chain complex IV
G0045333biological_processcellular respiration
H0004129molecular_functioncytochrome-c oxidase activity
H0005739cellular_componentmitochondrion
H0005743cellular_componentmitochondrial inner membrane
H0006119biological_processoxidative phosphorylation
H0006123biological_processmitochondrial electron transport, cytochrome c to oxygen
H0016020cellular_componentmembrane
H0021762biological_processsubstantia nigra development
H0031966cellular_componentmitochondrial membrane
H0045277cellular_componentrespiratory chain complex IV
H0045333biological_processcellular respiration
H1902600biological_processproton transmembrane transport
I0005515molecular_functionprotein binding
I0005739cellular_componentmitochondrion
I0005743cellular_componentmitochondrial inner membrane
I0005758cellular_componentmitochondrial intermembrane space
I0006091biological_processgeneration of precursor metabolites and energy
I0006119biological_processoxidative phosphorylation
I0006123biological_processmitochondrial electron transport, cytochrome c to oxygen
I0016020cellular_componentmembrane
I0031966cellular_componentmitochondrial membrane
I0045277cellular_componentrespiratory chain complex IV
I0045333biological_processcellular respiration
J0005515molecular_functionprotein binding
J0005739cellular_componentmitochondrion
J0005743cellular_componentmitochondrial inner membrane
J0006119biological_processoxidative phosphorylation
J0006123biological_processmitochondrial electron transport, cytochrome c to oxygen
J0016491molecular_functionoxidoreductase activity
J0030674molecular_functionprotein-macromolecule adaptor activity
J0031966cellular_componentmitochondrial membrane
J0045277cellular_componentrespiratory chain complex IV
J0045333biological_processcellular respiration
J0098803cellular_componentrespiratory chain complex
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
K0007417biological_processcentral nervous system development
K0016020cellular_componentmembrane
K0031966cellular_componentmitochondrial membrane
K0045277cellular_componentrespiratory chain complex IV
K0045333biological_processcellular respiration
K1902600biological_processproton transmembrane transport
L0005515molecular_functionprotein binding
L0005739cellular_componentmitochondrion
L0005743cellular_componentmitochondrial inner membrane
L0006091biological_processgeneration of precursor metabolites and energy
L0006119biological_processoxidative phosphorylation
L0006123biological_processmitochondrial electron transport, cytochrome c to oxygen
L0031966cellular_componentmitochondrial membrane
L0045277cellular_componentrespiratory chain complex IV
L0045333biological_processcellular respiration
M0004129molecular_functioncytochrome-c oxidase activity
M0005515molecular_functionprotein binding
M0005739cellular_componentmitochondrion
M0005743cellular_componentmitochondrial inner membrane
M0006091biological_processgeneration of precursor metabolites and energy
M0006119biological_processoxidative phosphorylation
M0006123biological_processmitochondrial electron transport, cytochrome c to oxygen
M0031966cellular_componentmitochondrial membrane
M0045277cellular_componentrespiratory chain complex IV
M0045333biological_processcellular respiration
M1902600biological_processproton transmembrane transport
N0005515molecular_functionprotein binding
N0005739cellular_componentmitochondrion
N0005743cellular_componentmitochondrial inner membrane
N0006120biological_processmitochondrial electron transport, NADH to ubiquinone
N0006123biological_processmitochondrial electron transport, cytochrome c to oxygen
N0008137molecular_functionNADH dehydrogenase (ubiquinone) activity
N0022904biological_processrespiratory electron transport chain
N0031966cellular_componentmitochondrial membrane
N0044877molecular_functionprotein-containing complex binding
N0045271cellular_componentrespiratory chain complex I
N0045277cellular_componentrespiratory chain complex IV
N0045333biological_processcellular respiration
N1902600biological_processproton transmembrane transport
Functional Information from PROSITE/UniProt
site_idPS00077
Number of Residues56
DetailsCOX1_CUB Heme-copper oxidase catalytic subunit, copper B binding region signature. WFFGHPeVyililpgfgmishivtyysgkkepfgymgmvwammsigflgfivwa.HH
ChainResidueDetails
ATRP236-HIS291

site_idPS00078
Number of Residues49
DetailsCOX2 CO II and nitrous oxide reductase dinuclear copper centers signature. VlHswavptlglktdaipgrlnqttftatrpgvyygq......CseiCganHsfM
ChainResidueDetails
BVAL159-MET207

site_idPS00848
Number of Residues23
DetailsCOX5B_1 Cytochrome c oxidase subunit Vb, zinc binding region signature. VVWfwlhkgeaqrCprCGahYKL
ChainResidueDetails
FVAL100-LEU122

site_idPS01329
Number of Residues18
DetailsCOX6A Cytochrome c oxidase subunit VIa signature. IRtKpFpWGDGnHTlFhN
ChainResidueDetails
GILE79-ASN96

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues28
DetailsTransmembrane: {"description":"Helical; Name=I","evidences":[{"source":"UniProtKB","id":"P00396","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues235
DetailsTopological domain: {"description":"Mitochondrial intermembrane","evidences":[{"source":"PubMed","id":"30030519","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues35
DetailsTransmembrane: {"description":"Helical; Name=II","evidences":[{"source":"UniProtKB","id":"P00396","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues128
DetailsTopological domain: {"description":"Mitochondrial matrix","evidences":[{"source":"PubMed","id":"30030519","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues22
DetailsTransmembrane: {"description":"Helical; Name=III","evidences":[{"source":"UniProtKB","id":"P00396","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues29
DetailsTransmembrane: {"description":"Helical; Name=IV","evidences":[{"source":"UniProtKB","id":"P00396","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues29
DetailsTransmembrane: {"description":"Helical; Name=V","evidences":[{"source":"UniProtKB","id":"P00396","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues33
DetailsTransmembrane: {"description":"Helical; Name=VI","evidences":[{"source":"UniProtKB","id":"P00396","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues16
DetailsTransmembrane: {"description":"Helical; Name=VII","evidences":[{"source":"UniProtKB","id":"P00396","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI10
Number of Residues28
DetailsTransmembrane: {"description":"Helical; Name=VIII","evidences":[{"source":"UniProtKB","id":"P00396","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI11
Number of Residues21
DetailsTransmembrane: {"description":"Helical; Name=IX","evidences":[{"source":"UniProtKB","id":"P00396","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI12
Number of Residues29
DetailsTransmembrane: {"description":"Helical; Name=X","evidences":[{"source":"UniProtKB","id":"P00396","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI13
Number of Residues26
DetailsTransmembrane: {"description":"Helical; Name=XI","evidences":[{"source":"UniProtKB","id":"P00396","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI14
Number of Residues31
DetailsTransmembrane: {"description":"Helical; Name=XII","evidences":[{"source":"UniProtKB","id":"P00396","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI15
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"P00401","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI16
Number of Residues3
DetailsBinding site: {"description":"axial binding residue","evidences":[{"source":"PubMed","id":"30030519","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI17
Number of Residues11
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"30030519","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI18
Number of Residues1
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"P00396","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI19
Number of Residues2
DetailsCross-link: {"description":"1'-histidyl-3'-tyrosine (His-Tyr)","evidences":[{"source":"UniProtKB","id":"P00396","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI20
Number of Residues30
DetailsTransmembrane: {"description":"Helical; Name=I","evidences":[{"source":"UniProtKB","id":"P68530","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI21
Number of Residues27
DetailsTransmembrane: {"description":"Helical; Name=II","evidences":[{"source":"UniProtKB","id":"P68530","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI22
Number of Residues18
DetailsTransmembrane: {"description":"Helical; Name=I","evidences":[{"source":"UniProtKB","id":"P00415","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI23
Number of Residues25
DetailsTransmembrane: {"description":"Helical; Name=II","evidences":[{"source":"UniProtKB","id":"P00415","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI24
Number of Residues32
DetailsTransmembrane: {"description":"Helical; Name=III","evidences":[{"source":"UniProtKB","id":"P00415","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI25
Number of Residues23
DetailsTransmembrane: {"description":"Helical; Name=IV","evidences":[{"source":"UniProtKB","id":"P00415","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI26
Number of Residues27
DetailsTransmembrane: {"description":"Helical; Name=V","evidences":[{"source":"UniProtKB","id":"P00415","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI27
Number of Residues32
DetailsTransmembrane: {"description":"Helical; Name=VI","evidences":[{"source":"UniProtKB","id":"P00415","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI28
Number of Residues23
DetailsTransmembrane: {"description":"Helical; Name=VII","evidences":[{"source":"UniProtKB","id":"P00415","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI29
Number of Residues25
DetailsTransmembrane: {"description":"Helical","evidences":[{"source":"UniProtKB","id":"P00423","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI30
Number of Residues1
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"PubMed","id":"19608861","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI31
Number of Residues2
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"P10888","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI32
Number of Residues1
DetailsModified residue: {"description":"N6-succinyllysine; alternate","evidences":[{"source":"UniProtKB","id":"P19783","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI33
Number of Residues1
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"UniProtKB","id":"P19783","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI34
Number of Residues2
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"UniProtKB","id":"P12787","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI35
Number of Residues1
DetailsModified residue: {"description":"Phosphothreonine","evidences":[{"source":"PubMed","id":"24275569","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI36
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"P00428","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI37
Number of Residues3
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"UniProtKB","id":"P19536","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI38
Number of Residues24
DetailsTransmembrane: {"description":"Helical","evidences":[{"source":"UniProtKB","id":"P07471","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI39
Number of Residues46
DetailsDomain: {"description":"CHCH","evidences":[{"source":"PROSITE-ProRule","id":"PRU01150","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI40
Number of Residues10
DetailsMotif: {"description":"Cx9C motif","evidences":[{"source":"PROSITE-ProRule","id":"PRU01150","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI41
Number of Residues11
DetailsMotif: {"description":"Cx10C motif","evidences":[{"source":"PROSITE-ProRule","id":"PRU01150","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI42
Number of Residues40
DetailsTransmembrane: {"description":"Helical","evidences":[{"source":"UniProtKB","id":"P04038","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI43
Number of Residues28
DetailsTransmembrane: {"description":"Helical","evidences":[{"source":"UniProtKB","id":"P07470","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI44
Number of Residues1
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"UniProtKB","id":"P48771","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI45
Number of Residues26
DetailsTransmembrane: {"description":"Helical","evidences":[{"source":"UniProtKB","id":"P13183","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI46
Number of Residues26
DetailsTransmembrane: {"description":"Helical","evidences":[{"source":"UniProtKB","id":"P00430","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI47
Number of Residues1
DetailsModified residue: {"description":"N6-succinyllysine; alternate","evidences":[{"source":"UniProtKB","id":"P17665","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI48
Number of Residues23
DetailsTransmembrane: {"description":"Helical","evidences":[{"source":"UniProtKB","id":"P10175","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI49
Number of Residues22
DetailsTransmembrane: {"description":"Helical","evidences":[{"source":"PubMed","id":"30030519","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI50
Number of Residues1
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"UniProtKB","id":"Q62425","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI51
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"23186163","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

247536

PDB entries from 2026-01-14

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