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9CDN

Respiratory supercomplex I+III2 open state

This is a non-PDB format compatible entry.
Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, MB
(0, Ab)
Cytochrome b-c1 complex subunit 6, mitochondrialpolymer9110685.82UniProt (A0A8D1JI21)Sus scrofa (pig)
2B, NB
(1, Ac)
Ubiquinol-cytochrome c reductase complex 7.2 kDa proteinpolymer647412.52UniProt (A0A8D1J3N6)
Pfam (PF05365)
UniProt (by SIFTS) (Q2EN79)
Sus scrofa (pig)cytochrome b-c1 complex subunit 9
3C, E, JB, KB
(2, 4, Ae, Af)
Ubiquinol-cytochrome c reductase, Rieske iron-sulfur polypeptide 1polymer29932174.74UniProt (F1RNZ1)
Pfam (PF09165)
Pfam (PF02921)
Pfam (PF00355)
Sus scrofa (pig)
4D, OB
(3, Ad)
Cytochrome b-c1 complex subunit 10polymer566560.72UniProt (F1SDI2)
Pfam (PF08997)
Sus scrofa (pig)
5BB, F
(6, v)
Cytochrome b-c1 complex subunit 2, mitochondrialpolymer45348262.42UniProt (F1RPD2)
Pfam (PF00675)
Pfam (PF05193)
Sus scrofa (pig)
6CB, G
(7, w)
Cytochrome bpolymer37942840.72UniProt (Q1HBG9)
Pfam (PF00033)
Pfam (PF00032)
Sus scrofa (pig)
7DB, H
(8, x)
Cytochrome c1polymer32635488.92UniProt (A0A287AZF9)
Pfam (PF02167)
Sus scrofa (pig)
8EB, I
(9, y)
Cytochrome b-c1 complex subunit 7polymer11113587.52UniProt (A0A286ZPR8)
Pfam (PF02271)
Sus scrofa (pig)
9J
(a)
NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 5, mitochondrialpolymer18921587.01UniProt (F1SGC6)
Pfam (PF09781)
Sus scrofa (pig)
10K
(b)
NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 6polymer12815603.21UniProt (A0A4X1UIV8)Sus scrofa (pig)Complex I-B17,NADH-ubiquinone oxidoreductase B17 subunit
11L
(c)
NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 8, mitochondrialpolymer18621702.51UniProt (F1RWL7)
Pfam (PF05821)
Sus scrofa (pig)Complex I-ASHI,NADH-ubiquinone oxidoreductase ASHI subunit
12M
(d)
NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 10polymer17620944.81UniProt (A0A8D0R7A9)Sus scrofa (pig)
13N
(e)
NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 11, mitochondrialpolymer15417384.71UniProt (A0A8D1EYI7)Sus scrofa (pig)
14O
(f)
NADH dehydrogenase [ubiquinone] 1 subunit C1, mitochondrialpolymer768664.11UniProt (A0A8D1EYQ2)
UniProt (by SIFTS) (A1XQS6)
Sus scrofa (pig)
15P
(g)
NADH dehydrogenase [ubiquinone] 1 subunit C2polymer12214327.71UniProt (A0A480JRW3)
Pfam (PF06374)
Sus scrofa (pig)
16Q
(h)
NADH dehydrogenase [ubiquinone] iron-sulfur protein 5polymer10612506.61UniProt (A0A4X1VX77)Sus scrofa (pig)
17R
(i)
NADH-ubiquinone oxidoreductase chain 2polymer34739077.51UniProt (O79875)
Pfam (PF00361)
Pfam (PF06444)
Sus scrofa (pig)NADH dehydrogenase subunit 2
18S
(j)
NADH-ubiquinone oxidoreductase chain 3polymer11512998.41UniProt (O79880)
Pfam (PF00507)
Sus scrofa (pig)
19T
(k)
NADH-ubiquinone oxidoreductase chain 4Lpolymer9810827.31UniProt (P56632)
Pfam (PF00420)
Sus scrofa (pig)NADH dehydrogenase subunit 4L
20U
(m)
NADH-ubiquinone oxidoreductase chain 6polymer17519021.31UniProt (O79882)
Pfam (PF00499)
Sus scrofa (pig)
21V
(n)
NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 1polymer587044.31UniProt (A0A4X1SNY5)Sus scrofa (pig)Complex I-MNLL,NADH-ubiquinone oxidoreductase MNLL subunit
22W
(o)
NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 4polymer12915117.41UniProt (A0A4X1T6M0)
Pfam (PF07225)
Sus scrofa (pig)
23X
(p)
NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 9polymer22126347.21UniProt (K7GSE5)
Pfam (PF05347)
Sus scrofa (pig)Complex I-B22,NADH-ubiquinone oxidoreductase B22 subunit
24Y
(q)
NADH-ubiquinone oxidoreductase chain 4polymer45951859.41UniProt (O79881)
Pfam (PF01059)
Pfam (PF00361)
Sus scrofa (pig)NADH dehydrogenase subunit 4
25Z
(r)
NADH-ubiquinone oxidoreductase chain 1polymer31835667.51UniProt (O79874)
Pfam (PF00146)
Sus scrofa (pig)NADH dehydrogenase subunit 1
26AA
(B)
NADH dehydrogenase [ubiquinone] flavoprotein 1, mitochondrialpolymer46450637.81UniProt (A0A4X1SZP7)
Pfam (PF01512)
Pfam (PF22461)
Pfam (PF10589)
Sus scrofa (pig)
27BA
(C)
NADH dehydrogenase [ubiquinone] iron-sulfur protein 2, mitochondrialpolymer46953282.21UniProt (A0A480XQH6)Sus scrofa (pig)
28CA
(D)
NADH dehydrogenase [ubiquinone] iron-sulfur protein 3, mitochondrialpolymer26430241.41UniProt (A0A286ZNN4)
Pfam (PF00329)
Sus scrofa (pig)Complex I-30kD,NADH-ubiquinone oxidoreductase 30 kDa subunit
29DA
(E)
NADH dehydrogenase [ubiquinone] flavoprotein 2, mitochondrialpolymer24927439.51UniProt (A0A4X1VRV3)Sus scrofa (pig)
30EA
(F)
NADH dehydrogenase [ubiquinone] iron-sulfur protein 6, mitochondrialpolymer12313349.01UniProt (A0A4X1THU2)Sus scrofa (pig)
31FA
(H)
NADH dehydrogenase [ubiquinone] iron-sulfur protein 8, mitochondrialpolymer21223893.31UniProt (A0A286ZUN9)
Pfam (PF12838)
Sus scrofa (pig)Complex I-23kD,NADH-ubiquinone oxidoreductase 23 kDa subunit
32GA
(I)
NADH dehydrogenase [ubiquinone] iron-sulfur protein 7, mitochondrialpolymer19621795.31UniProt (A0A4X1VTL7)Sus scrofa (pig)Complex I-20kD,NADH-ubiquinone oxidoreductase 20 kDa subunit
33HA
(J)
NADH dehydrogenase [ubiquinone] iron-sulfur protein 4, mitochondrialpolymer17519718.51UniProt (G8IFA6)Sus scrofa (pig)Complex I-18 kDa,NADH-ubiquinone oxidoreductase 18 kDa subunit
34IA
(K)
NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 12polymer14517162.41UniProt (F1SQP4)
Pfam (PF05071)
Sus scrofa (pig)
35JA
(L)
NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 9, mitochondrialpolymer37242066.71UniProt (F1SL07)
Pfam (PF01370)
Sus scrofa (pig)Complex I-39kD,NADH-ubiquinone oxidoreductase 39 kDa subunit
36KA
(N)
NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 5 isoform X1polymer11613321.61UniProt (A0A8D0UWW0)Sus scrofa (pig)
37LA, UA
(O, X)
Acyl carrier proteinpolymer15617308.22UniProt (A0A8D1WW27)Sus scrofa (pig)
38MA
(P)
NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 2polymer9911099.81UniProt (A0A8D1FN21)Sus scrofa (pig)
39NA
(Q)
NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 6polymer15417890.01UniProt (A0A8D0Z0K9)Sus scrofa (pig)Complex I-B14,NADH-ubiquinone oxidoreductase B14 subunit
40OA
(R)
NADH dehydrogenase [ubiquinone] flavoprotein 3, mitochondrialpolymer11012172.81UniProt (A0A480TFA5)Sus scrofa (pig)Complex I-9kD,NADH-ubiquinone oxidoreductase 9 kDa subunit
41PA
(S)
NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 1polymer708034.41UniProt (A0A8D0TJQ4)Sus scrofa (pig)
42QA
(T)
NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 3polymer16918319.01UniProt (A0A4X1VPG4)
Pfam (PF14987)
Sus scrofa (pig)Complex I-B9,NADH-ubiquinone oxidoreductase B9 subunit
43RA
(U)
NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 10, mitochondrialpolymer35740476.11UniProt (F1SIS9)
Pfam (PF01712)
Sus scrofa (pig)
44SA
(V)
NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 11polymer14114686.91UniProt (I3LGM4)
Pfam (PF02466)
Sus scrofa (pig)
45TA
(W)
NADH:ubiquinone oxidoreductase subunit A13polymer14416911.61UniProt (A0A8D0K655)Sus scrofa (pig)
46VA
(Y)
NADH:ubiquinone oxidoreductase subunit B2polymer10511939.41UniProt (A0A8D1G9F4)Sus scrofa (pig)
47WA
(Z)
NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 3polymer11412857.61UniProt (A0A8D0INK7)Sus scrofa (pig)Complex I-B12,NADH-ubiquinone oxidoreductase B12 subunit
48XA
(l)
NADH-ubiquinone oxidoreductase chain 5polymer60668695.51UniProt (Q9TDR1)
Pfam (PF00662)
Pfam (PF00361)
Pfam (PF06455)
Sus scrofa (pig)NADH dehydrogenase subunit 5
49YA
(s)
NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 8polymer24927760.81UniProt (F1SLR1)
Pfam (PF06747)
Sus scrofa (pig)Complex I-19kD,NADH-ubiquinone oxidoreductase 19 kDa subunit
50ZA
(t)
NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 7polymer13716487.91UniProt (F1SCH1)
Pfam (PF05676)
Sus scrofa (pig)
51AB, GB
(u, 5)
Cytochrome b-c1 complex subunit 1, mitochondrialpolymer48052756.32UniProt (A0A8D0PK14)Sus scrofa (pig)
52FB, LB
(z, Aa)
Cytochrome b-c1 complex subunit 8polymer829784.32UniProt (A0A8D0SHY6)Sus scrofa (pig)
53HB
(G)
NADH-ubiquinone oxidoreductase 75 kDa subunit, mitochondrialpolymer72779627.41UniProt (A0A287ARY3)
Pfam (PF13510)
Pfam (PF10588)
Pfam (PF22117)
Pfam (PF22151)
Pfam (PF00384)
Pfam (PF09326)
Sus scrofa (pig)
54IB
(M)
NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 7polymer11312648.61UniProt (A0A8W4F7N8)
Pfam (PF07347)
Sus scrofa (pig)
55HC, PB, QB, WB
(G, 2, 4, E)
FE2/S2 (INORGANIC) CLUSTERnon-polymer175.84Chemie (FES)
56CC, DC, RB, SB
(w, 7)
PROTOPORPHYRIN IX CONTAINING FEnon-polymer616.54Chemie (HEM)
57EC, TB
(x, 8)
HEME Cnon-polymer618.52Chemie (HEC)
58UB
(B)
FLAVIN MONONUCLEOTIDEnon-polymer456.31Chemie (FMN)
PubChem (710)
PubChem (23585816)
PubChem (8965)
PubChem (51435500)
PubChem (51435503)
PubChem (643976)
PubChem (5702760)
PubChem (7048779)
PubChem (7048781)
PubChem (15559251)
59FC, GC, VB, XB, YB...
(G, B, H, I)
IRON/SULFUR CLUSTERnon-polymer351.66Chemie (SF4)
60AC
(L)
NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATEnon-polymer745.41Chemie (NDP)
61BC
(Q)
S-[2-({N-[(2S)-2-hydroxy-3,3-dimethyl-4-(phosphonooxy)butanoyl]-beta-alanyl}amino)ethyl] tetradecanethioatenon-polymer568.71Chemie (ZMP)
PubChem (24941266)
PubChem (74369227)
PubChem (119058172)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains67
Total formula weight1651269.8
Non-Polymers*Number of molecules19
Total formula weight8286.5
All*Total formula weight1659556.3
*Water molecules are not included.

253389

PDB entries from 2026-05-13

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