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SummaryStructural detailsExperimental detailsFunctional detailsSequence NeighborHistoryDownloads

9G9Y

Respiratory supercomplex CI2-CIII2-CIV2 (megacomplex) from alphaproteobacterium

This is a non-PDB format compatible entry.
Functional Information from GO Data
ChainGOidnamespacecontents
a0005886cellular_componentplasma membrane
a0008121molecular_functionquinol-cytochrome-c reductase activity
a0016020cellular_componentmembrane
a1902600biological_processproton transmembrane transport
A0005886cellular_componentplasma membrane
A0008137molecular_functionNADH dehydrogenase (ubiquinone) activity
A0016020cellular_componentmembrane
A0030964cellular_componentNADH dehydrogenase complex
A0050136molecular_functionNADH dehydrogenase (quinone) (non-electrogenic) activity
A1902600biological_processproton transmembrane transport
A10005886cellular_componentplasma membrane
A10008137molecular_functionNADH dehydrogenase (ubiquinone) activity
A10016020cellular_componentmembrane
A10030964cellular_componentNADH dehydrogenase complex
A10050136molecular_functionNADH dehydrogenase (quinone) (non-electrogenic) activity
A11902600biological_processproton transmembrane transport
B0005506molecular_functioniron ion binding
B0005886cellular_componentplasma membrane
B0008137molecular_functionNADH dehydrogenase (ubiquinone) activity
B0009060biological_processaerobic respiration
B0015990biological_processelectron transport coupled proton transport
B0045271cellular_componentrespiratory chain complex I
B0050136molecular_functionNADH dehydrogenase (quinone) (non-electrogenic) activity
B10005506molecular_functioniron ion binding
B10005886cellular_componentplasma membrane
B10008137molecular_functionNADH dehydrogenase (ubiquinone) activity
B10009060biological_processaerobic respiration
B10015990biological_processelectron transport coupled proton transport
B10045271cellular_componentrespiratory chain complex I
B10050136molecular_functionNADH dehydrogenase (quinone) (non-electrogenic) activity
c0005886cellular_componentplasma membrane
c0008121molecular_functionquinol-cytochrome-c reductase activity
c1902600biological_processproton transmembrane transport
C0005886cellular_componentplasma membrane
C0050136molecular_functionNADH dehydrogenase (quinone) (non-electrogenic) activity
C1902600biological_processproton transmembrane transport
C10005886cellular_componentplasma membrane
C10050136molecular_functionNADH dehydrogenase (quinone) (non-electrogenic) activity
C11902600biological_processproton transmembrane transport
d0005886cellular_componentplasma membrane
d0008121molecular_functionquinol-cytochrome-c reductase activity
d0016020cellular_componentmembrane
d1902600biological_processproton transmembrane transport
D0005886cellular_componentplasma membrane
D0050136molecular_functionNADH dehydrogenase (quinone) (non-electrogenic) activity
D10005886cellular_componentplasma membrane
D10050136molecular_functionNADH dehydrogenase (quinone) (non-electrogenic) activity
E0003954molecular_functionNADH dehydrogenase activity
E0005737cellular_componentcytoplasm
E0008324molecular_functionmonoatomic cation transmembrane transporter activity
E0030964cellular_componentNADH dehydrogenase complex
E0031967cellular_componentorganelle envelope
E0098655biological_processmonoatomic cation transmembrane transport
E10003954molecular_functionNADH dehydrogenase activity
E10005737cellular_componentcytoplasm
E10008324molecular_functionmonoatomic cation transmembrane transporter activity
E10030964cellular_componentNADH dehydrogenase complex
E10031967cellular_componentorganelle envelope
E10098655biological_processmonoatomic cation transmembrane transport
f0005886cellular_componentplasma membrane
f0008121molecular_functionquinol-cytochrome-c reductase activity
f1902600biological_processproton transmembrane transport
F0005737cellular_componentcytoplasm
F0045271cellular_componentrespiratory chain complex I
F0051287molecular_functionNAD binding
F0051539molecular_function4 iron, 4 sulfur cluster binding
F1902600biological_processproton transmembrane transport
F10005737cellular_componentcytoplasm
F10045271cellular_componentrespiratory chain complex I
F10051287molecular_functionNAD binding
F10051539molecular_function4 iron, 4 sulfur cluster binding
F11902600biological_processproton transmembrane transport
g0004129molecular_functioncytochrome-c oxidase activity
g0005886cellular_componentplasma membrane
g0006119biological_processoxidative phosphorylation
g0009060biological_processaerobic respiration
g0015990biological_processelectron transport coupled proton transport
g0022904biological_processrespiratory electron transport chain
G0008137molecular_functionNADH dehydrogenase (ubiquinone) activity
G0009055molecular_functionelectron transfer activity
G0016020cellular_componentmembrane
G0046872molecular_functionmetal ion binding
G0048038molecular_functionquinone binding
G0051537molecular_function2 iron, 2 sulfur cluster binding
G1902600biological_processproton transmembrane transport
G10008137molecular_functionNADH dehydrogenase (ubiquinone) activity
G10009055molecular_functionelectron transfer activity
G10016020cellular_componentmembrane
G10046872molecular_functionmetal ion binding
G10048038molecular_functionquinone binding
G10051537molecular_function2 iron, 2 sulfur cluster binding
G11902600biological_processproton transmembrane transport
H0003954molecular_functionNADH dehydrogenase activity
H0005886cellular_componentplasma membrane
H0009060biological_processaerobic respiration
H0016655molecular_functionoxidoreductase activity, acting on NAD(P)H, quinone or similar compound as acceptor
H10003954molecular_functionNADH dehydrogenase activity
H10005886cellular_componentplasma membrane
H10009060biological_processaerobic respiration
H10016655molecular_functionoxidoreductase activity, acting on NAD(P)H, quinone or similar compound as acceptor
i0004129molecular_functioncytochrome-c oxidase activity
i0005886cellular_componentplasma membrane
i0009060biological_processaerobic respiration
i0016020cellular_componentmembrane
i1902600biological_processproton transmembrane transport
I0003954molecular_functionNADH dehydrogenase activity
I0005506molecular_functioniron ion binding
I0005737cellular_componentcytoplasm
I0005886cellular_componentplasma membrane
I0009060biological_processaerobic respiration
I0050136molecular_functionNADH dehydrogenase (quinone) (non-electrogenic) activity
I10003954molecular_functionNADH dehydrogenase activity
I10005506molecular_functioniron ion binding
I10005737cellular_componentcytoplasm
I10005886cellular_componentplasma membrane
I10009060biological_processaerobic respiration
I10050136molecular_functionNADH dehydrogenase (quinone) (non-electrogenic) activity
J0005886cellular_componentplasma membrane
J0008137molecular_functionNADH dehydrogenase (ubiquinone) activity
J0048038molecular_functionquinone binding
J1902600biological_processproton transmembrane transport
J10005886cellular_componentplasma membrane
J10008137molecular_functionNADH dehydrogenase (ubiquinone) activity
J10048038molecular_functionquinone binding
J11902600biological_processproton transmembrane transport
k0004129molecular_functioncytochrome-c oxidase activity
k0005886cellular_componentplasma membrane
k0006119biological_processoxidative phosphorylation
k0009060biological_processaerobic respiration
k0015990biological_processelectron transport coupled proton transport
k0022904biological_processrespiratory electron transport chain
K0005886cellular_componentplasma membrane
K0030964cellular_componentNADH dehydrogenase complex
K0050136molecular_functionNADH dehydrogenase (quinone) (non-electrogenic) activity
K10005886cellular_componentplasma membrane
K10030964cellular_componentNADH dehydrogenase complex
K10050136molecular_functionNADH dehydrogenase (quinone) (non-electrogenic) activity
L0003954molecular_functionNADH dehydrogenase activity
L0015990biological_processelectron transport coupled proton transport
L0016020cellular_componentmembrane
L10003954molecular_functionNADH dehydrogenase activity
L10015990biological_processelectron transport coupled proton transport
L10016020cellular_componentmembrane
m0004129molecular_functioncytochrome-c oxidase activity
m0005886cellular_componentplasma membrane
m0009060biological_processaerobic respiration
m0016020cellular_componentmembrane
m1902600biological_processproton transmembrane transport
M0003954molecular_functionNADH dehydrogenase activity
M0009060biological_processaerobic respiration
M0015990biological_processelectron transport coupled proton transport
M0016020cellular_componentmembrane
M0048039molecular_functionubiquinone binding
M10003954molecular_functionNADH dehydrogenase activity
M10009060biological_processaerobic respiration
M10015990biological_processelectron transport coupled proton transport
M10016020cellular_componentmembrane
M10048039molecular_functionubiquinone binding
N0005886cellular_componentplasma membrane
N0050136molecular_functionNADH dehydrogenase (quinone) (non-electrogenic) activity
N1902600biological_processproton transmembrane transport
N10005886cellular_componentplasma membrane
N10050136molecular_functionNADH dehydrogenase (quinone) (non-electrogenic) activity
N11902600biological_processproton transmembrane transport
o0005886cellular_componentplasma membrane
p0005886cellular_componentplasma membrane
P0044877molecular_functionprotein-containing complex binding
P10044877molecular_functionprotein-containing complex binding
q0006979biological_processresponse to oxidative stress
Q0016020cellular_componentmembrane
q10006979biological_processresponse to oxidative stress
Q10016020cellular_componentmembrane
Z0004719molecular_functionprotein-L-isoaspartate (D-aspartate) O-methyltransferase activity
Z0005737cellular_componentcytoplasm
Z10004719molecular_functionprotein-L-isoaspartate (D-aspartate) O-methyltransferase activity
Z10005737cellular_componentcytoplasm
Functional Information from PROSITE/UniProt
site_idPS00036
Number of Residues15
DetailsBZIP_BASIC Basic-leucine zipper (bZIP) domain signature. Kpa.RNAmQSGTaRTR
ChainResidueDetails
QLYS7-ARG21
site_idPS00077
Number of Residues55
DetailsCOX1_CUB Heme-copper oxidase catalytic subunit, copper B binding region signature. WFFGHPeVyiiilpgfgiishvistfakkpifgylpmvlamaaigilgfvvwa..HH
ChainResidueDetails
gTRP272-HIS326
site_idPS00078
Number of Residues49
DetailsCOX2 CO II and nitrous oxide reductase dinuclear copper centers signature. ViHawtipafavkqdavpgriaqlwfsvdqegvyfgq......CselCginHayM
ChainResidueDetails
hVAL208-MET256
site_idPS00198
Number of Residues12
Details4FE4S_FER_1 4Fe-4S ferredoxin-type iron-sulfur binding region signature. CiACKlCEaVCP
ChainResidueDetails
ICYS64-PRO75
ICYS103-PRO114
site_idPS00535
Number of Residues12
DetailsCOMPLEX1_49K Respiratory chain NADH dehydrogenase 49 Kd subunit signature. LHRGtEKLmEsR
ChainResidueDetails
DLEU63-ARG74
site_idPS00542
Number of Residues22
DetailsCOMPLEX1_30K Respiratory chain NADH dehydrogenase 30 Kd subunit signature. EREvfDLFgilfsgHsdlRrIL
ChainResidueDetails
CGLU118-LEU139
site_idPS00641
Number of Residues18
DetailsCOMPLEX1_75K_1 Respiratory-chain NADH dehydrogenase 75 Kd subunit signature 1. PrfCYherlsiaGnCRmC
ChainResidueDetails
GPRO34-CYS51
site_idPS00642
Number of Residues13
DetailsCOMPLEX1_75K_2 Respiratory-chain NADH dehydrogenase 75 Kd subunit signature 2. CPiCDqGGeCdLQ
ChainResidueDetails
GCYS110-GLN122
site_idPS00643
Number of Residues11
DetailsCOMPLEX1_75K_3 Respiratory-chain NADH dehydrogenase 75 Kd subunit signature 3. RCIsCtRCVrF
ChainResidueDetails
GARG157-PHE167
site_idPS00644
Number of Residues16
DetailsCOMPLEX1_51K_1 Respiratory-chain NADH dehydrogenase 51 Kd subunit signature 1. GAGAYICGEETALLES
ChainResidueDetails
FGLY167-SER182
site_idPS00645
Number of Residues12
DetailsCOMPLEX1_51K_2 Respiratory-chain NADH dehydrogenase 51 Kd subunit signature 2. ESCGqCtPCReG
ChainResidueDetails
FGLU344-GLY355
site_idPS00667
Number of Residues16
DetailsCOMPLEX1_ND1_1 Respiratory-chain NADH dehydrogenase subunit 1 signature 1. GLLQtFaDALKYIvKE
ChainResidueDetails
HGLY57-GLU72
site_idPS00668
Number of Residues14
DetailsCOMPLEX1_ND1_2 Respiratory-chain NADH dehydrogenase subunit 1 signature 2. PFDLVEAEseLVa.G
ChainResidueDetails
HPRO217-GLY230
site_idPS01099
Number of Residues19
DetailsCOMPLEX1_24K Respiratory-chain NADH dehydrogenase 24 Kd subunit signature. DgrFSweeveCLGaCtnAP
ChainResidueDetails
EASP127-PRO145
site_idPS01150
Number of Residues17
DetailsCOMPLEX1_20K Respiratory-chain NADH dehydrogenase 20 Kd subunit signature. GcDRIVPVDIYvPgCPP
ChainResidueDetails
BGLY135-PRO151
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI2
Number of Residues8
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_01356","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI10
Number of Residues324
DetailsTransmembrane: {"description":"Helical","evidences":[{"source":"HAMAP-Rule","id":"MF_01350","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI11
Number of Residues60
DetailsDomain: {"description":"4Fe-4S ferredoxin-type 1","evidences":[{"source":"HAMAP-Rule","id":"MF_01351","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI12
Number of Residues58
DetailsDomain: {"description":"4Fe-4S ferredoxin-type 2","evidences":[{"source":"HAMAP-Rule","id":"MF_01351","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI13
Number of Residues16
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_01351","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI15
Number of Residues680
DetailsTransmembrane: {"description":"Helical","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

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PDB entries from 2026-03-25

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