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7DH0

Activity optimized complex I (open form)

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(2)
NADH-ubiquinone oxidoreductase chain 2polymer34739274.91UniProt (P03892)
Pfam (PF00361)
Pfam (PF06444)
Bos taurus (Bovine)NADH dehydrogenase subunit 2
2B
(3)
NADH-ubiquinone oxidoreductase chain 3polymer11513058.51UniProt (P03898)
Pfam (PF00507)
Bos taurus (Bovine)NADH dehydrogenase subunit 3
3C
(4)
NADH-ubiquinone oxidoreductase chain 4polymer45952130.81UniProt (P03910)
Pfam (PF01059)
Pfam (PF00361)
Bos taurus (Bovine)NADH dehydrogenase subunit 4
4D
(5)
NADH-ubiquinone oxidoreductase chain 4Lpolymer9810800.21UniProt (P03902)
Pfam (PF00420)
Bos taurus (Bovine)NADH dehydrogenase subunit 4L
5E
(7)
NADH-ubiquinone oxidoreductase chain 6polymer17519082.51UniProt (P03924)
Pfam (PF00499)
Bos taurus (Bovine)NADH dehydrogenase subunit 6
6F
(8)
NADH dehydrogenase [ubiquinone] flavoprotein 1, mitochondrialpolymer44448562.11UniProt (P25708)
Pfam (PF01512)
Pfam (PF22461)
Pfam (PF10589)
Bos taurus (Bovine)Complex I-51kD,CI-51kD,NADH dehydrogenase flavoprotein 1,NADH-ubiquinone oxidoreductase 51 kDa subunit
7G
(9)
NADH dehydrogenase [ubiquinone] flavoprotein 2, mitochondrialpolymer21723840.41UniProt (P04394)
Pfam (PF01257)
Bos taurus (Bovine)NADH dehydrogenase subunit II,NADH-ubiquinone oxidoreductase 24 kDa subunit
8H
(A)
NADH-ubiquinone oxidoreductase 75 kDa subunit, mitochondrialpolymer70477044.11UniProt (P15690)
Pfam (PF00111)
Pfam (PF10588)
Pfam (PF22117)
Pfam (PF22151)
Pfam (PF00384)
Pfam (PF09326)
Bos taurus (Bovine)Complex I-75kD,CI-75kD
9I
(B)
NADH dehydrogenase [ubiquinone] iron-sulfur protein 2, mitochondrialpolymer43049207.31UniProt (P17694)
Pfam (PF00346)
Bos taurus (Bovine)Complex I-49kD,CI-49kD,NADH-ubiquinone oxidoreductase 49 kDa subunit
10J
(C)
NADH dehydrogenase [ubiquinone] iron-sulfur protein 3, mitochondrialpolymer22826464.81UniProt (P23709)
Pfam (PF00329)
Bos taurus (Bovine)Complex I-30kD,CI-30kD,NADH-ubiquinone oxidoreductase 30 kDa subunit
11K
(D)
NADH dehydrogenase [ubiquinone] iron-sulfur protein 7, mitochondrialpolymer17920104.51UniProt (P42026)
Pfam (PF01058)
Bos taurus (Bovine)Complex I-20kD,CI-20kD,NADH-ubiquinone oxidoreductase 20 kDa subunit,PSST subunit
12L
(E)
NADH dehydrogenase [ubiquinone] iron-sulfur protein 8, mitochondrialpolymer17620219.91UniProt (P42028)
Pfam (PF12838)
Bos taurus (Bovine)Complex I-23kD,CI-23kD,NADH-ubiquinone oxidoreductase 23 kDa subunit,TYKY subunit
13M
(F)
NADH dehydrogenase [ubiquinone] flavoprotein 3, mitochondrialpolymer758451.41UniProt (P25712)
Pfam (PF15880)
Bos taurus (Bovine)Complex I-9kD,CI-9kD,NADH-ubiquinone oxidoreductase 9 kDa subunit
14N
(G)
NADH dehydrogenase [ubiquinone] iron-sulfur protein 4, mitochondrialpolymer13315361.31UniProt (Q02375)
Pfam (PF04800)
Bos taurus (Bovine)Complex I-18 kDa,CI-18 kDa,Complex I-AQDQ,CI-AQDQ,NADH-ubiquinone oxidoreductase 18 kDa subunit
15O
(H)
NADH dehydrogenase [ubiquinone] iron-sulfur protein 5polymer10512563.51UniProt (Q02379)
Pfam (PF10200)
Bos taurus (Bovine)Complex I-15 kDa,CI-15 kDa,NADH-ubiquinone oxidoreductase 15 kDa subunit
16P
(I)
NADH dehydrogenase [ubiquinone] iron-sulfur protein 6, mitochondrialpolymer9610551.71UniProt (P23934)
Pfam (PF10276)
Bos taurus (Bovine)Complex I-13kD-A,CI-13kD-A,NADH-ubiquinone oxidoreductase 13 kDa-A subunit
17Q
(J)
NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 1polymer708117.41UniProt (Q02377)
Pfam (PF15879)
Bos taurus (Bovine)Complex I-MWFE,CI-MWFE,NADH-ubiquinone oxidoreductase MWFE subunit
18R
(K)
NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 2polymer9810966.61UniProt (Q02370)
Pfam (PF05047)
Bos taurus (Bovine)Complex I-B8,CI-B8,NADH-ubiquinone oxidoreductase B8 subunit
19S
(L)
NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 3polymer839226.71UniProt (Q02371)
Pfam (PF14987)
Bos taurus (Bovine)Complex I-B9,CI-B9,NADH-ubiquinone oxidoreductase B9 subunit
20T
(N)
NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 5polymer11513203.41UniProt (P23935)
Pfam (PF04716)
Bos taurus (Bovine)Complex I subunit B13,Complex I-13kD-B,CI-13kD-B,NADH-ubiquinone oxidoreductase 13 kDa-B subunit
21U
(O)
NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 6polymer12714952.31UniProt (Q02366)
Pfam (PF13233)
Bos taurus (Bovine)Complex I-B14,CI-B14,NADH-ubiquinone oxidoreductase B14 subunit
22V
(P)
NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 7polymer11212564.41UniProt (Q05752)
Pfam (PF07347)
Bos taurus (Bovine)Complex I-B14.5a,CI-B14.5a,NADH-ubiquinone oxidoreductase subunit B14.5a
23W
(Q)
NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 8polymer17119992.91UniProt (P42029)
Pfam (PF06747)
Bos taurus (Bovine)Complex I-19kD,CI-19kD,Complex I-PGIV,CI-PGIV,NADH-ubiquinone oxidoreductase 19 kDa subunit
24X
(R)
NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 9, mitochondrialpolymer34539174.01UniProt (P34943)
Pfam (PF01370)
Bos taurus (Bovine)Complex I-39kD,CI-39kD,NADH-ubiquinone oxidoreductase 39 kDa subunit
25Y
(S)
NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 10, mitochondrialpolymer32036739.71UniProt (P34942)
Pfam (PF01712)
Bos taurus (Bovine)Complex I-42kD,CI-42kD,NADH-ubiquinone oxidoreductase 42 kDa subunit
26Z
(T)
NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 11polymer14014640.81UniProt (Q8HXG6)
Pfam (PF02466)
Bos taurus (Bovine)Complex I-B14.7,CI-B14.7,NADH-ubiquinone oxidoreductase subunit B14.7
27AA
(U)
NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 12polymer14517115.51UniProt (O97725)
Pfam (PF05071)
Bos taurus (Bovine)Complex I-B17.2,CIB17.2,NADH-ubiquinone oxidoreductase subunit B17.2
28BA
(V)
NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 13polymer14316563.21UniProt (Q95KV7)
Pfam (PF06212)
Bos taurus (Bovine)Cell death regulatory protein GRIM-19,Complex I-B16.6,CI-B16.6,Gene associated with retinoic-interferon-induced mortality 19 protein,GRIM-19,NADH-ubiquinone oxidoreductase B16.6 subunit
29CA, SA
(W, M)
Acyl carrier protein, mitochondrialpolymer8810119.52UniProt (P52505)
Pfam (PF00550)
Bos taurus (Bovine)ACP,CI-SDAP,NADH-ubiquinone oxidoreductase 9.6 kDa subunit
30DA
(X)
NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 1polymer576978.11UniProt (Q02378)
Pfam (PF08040)
Bos taurus (Bovine)Complex I-MNLL,CI-MNLL,NADH-ubiquinone oxidoreductase MNLL subunit
31EA
(Y)
NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 2, mitochondrialpolymer728500.31UniProt (Q02374)
Pfam (PF14813)
Bos taurus (Bovine)Complex I-AGGG,CI-AGGG,NADH-ubiquinone oxidoreductase AGGG subunit
32FA
(Z)
NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 3polymer9711029.51UniProt (Q02365)
Pfam (PF08122)
Bos taurus (Bovine)Complex I-B12,CI-B12,NADH-ubiquinone oxidoreductase B12 subunit
33GA
(a)
NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 4polymer12815075.11UniProt (P48305)
Pfam (PF07225)
Bos taurus (Bovine)Complex I-B15,CI-B15,NADH-ubiquinone oxidoreductase B15 subunit
34HA
(b)
NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 5, mitochondrialpolymer14316752.41UniProt (Q02380)
Pfam (PF09781)
Bos taurus (Bovine)Complex I-SGDH,CI-SGDH,NADH-ubiquinone oxidoreductase SGDH subunit
35IA
(c)
NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 6polymer12715418.91UniProt (Q02367)
Pfam (PF09782)
Bos taurus (Bovine)Complex I-B17,CI-B17,NADH-ubiquinone oxidoreductase B17 subunit
36JA
(d)
NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 7polymer13616297.61UniProt (Q02368)
Pfam (PF05676)
Bos taurus (Bovine)Complex I-B18,CI-B18,NADH-ubiquinone oxidoreductase B18 subunit
37KA
(f)
NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 9polymer17821696.71UniProt (Q02369)
Pfam (PF05347)
Bos taurus (Bovine)Complex I-B22,CI-B22,NADH-ubiquinone oxidoreductase B22 subunit
38LA
(h)
NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 11, mitochondrialpolymer12514469.11UniProt (Q8HXG5)
Pfam (PF10183)
Bos taurus (Bovine)Complex I-ESSS,CI-ESSS,NADH-ubiquinone oxidoreductase ESSS subunit
39MA
(i)
NADH dehydrogenase [ubiquinone] 1 subunit C1, mitochondrialpolymer495836.71UniProt (Q02376)
Pfam (PF15088)
Bos taurus (Bovine)Complex I-KFYI,CI-KFYI,NADH-ubiquinone oxidoreductase KFYI subunit
40NA
(j)
NADH dehydrogenase [ubiquinone] 1 subunit C2polymer12014117.31UniProt (Q02827)
Pfam (PF06374)
Bos taurus (Bovine)Complex I-B14.5b,CI-B14.5b,NADH-ubiquinone oxidoreductase subunit B14.5b
41OA
(1)
NADH-ubiquinone oxidoreductase chain 1polymer31835688.81UniProt (P03887)
Pfam (PF00146)
Bos taurus (Bovine)NADH dehydrogenase subunit 1
42PA
(6)
NADH-ubiquinone oxidoreductase chain 5polymer60668327.91UniProt (P03920)
Pfam (PF06455)
Pfam (PF00662)
Pfam (PF00361)
Bos taurus (Bovine)NADH dehydrogenase subunit 5
43QA
(g)
NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 10polymer17621000.91UniProt (Q02373)
Pfam (PF10249)
Bos taurus (Bovine)Complex I-PDSW,CI-PDSW,NADH-ubiquinone oxidoreductase PDSW subunit
44RA
(e)
NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 8, mitochondrialpolymer15818758.01UniProt (Q02372)
Pfam (PF05821)
Bos taurus (Bovine)Complex I-ASHI,CI-ASHI,NADH-ubiquinone oxidoreductase ASHI subunit
45CB, TA, VA
(B, 2, 4)
1,2-Distearoyl-sn-glycerophosphoethanolaminenon-polymer748.13Chemie (3PE)
46UA
(4)
CARDIOLIPINnon-polymer1464.01Chemie (CDL)
47WA
(8)
FLAVIN MONONUCLEOTIDEnon-polymer456.31Chemie (FMN)
48AB, DB, EB, FB, XA...
(A, D, E, 8)
IRON/SULFUR CLUSTERnon-polymer351.66Chemie (SF4)
49BB, YA
(A, 9)
FE2/S2 (INORGANIC) CLUSTERnon-polymer175.82Chemie (FES)
50GB
(I)
ZINC IONnon-polymer65.41Chemie (ZN)
51HB
(R)
NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATEnon-polymer743.41Chemie (NAP)
52IB, JB
(S, j)
1,2-DIACYL-SN-GLYCERO-3-PHOSPHOCHOLINEnon-polymer790.12Chemie (PC1)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains45
Total formula weight970161.3
Non-Polymers*Number of molecules17
Total formula weight9015.2
All*Total formula weight979176.4
*Water molecules are not included.

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PDB entries from 2025-12-24

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