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7O71

Cryo-EM structure of a respiratory complex I

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
NADH-ubiquinone oxidoreductase 78 kDa subunitpolymer72879088.11UniProt (Q9UUU3)
Pfam (PF13510)
Pfam (PF10588)
Pfam (PF22117)
Pfam (PF22151)
Pfam (PF00384)
Pfam (PF09326)
UniProt (by SIFTS) (F2Z6F1)
Yarrowia lipolytica (Candida lipolytica)NUAM protein
2B
(B)
NADH dehydrogenase [ubiquinone] flavoprotein 1, mitochondrialpolymer48853829.51UniProt (Q9UUU2)
Pfam (PF01512)
Pfam (PF22461)
Pfam (PF10589)
UniProt (by SIFTS) (F2Z660)
Yarrowia lipolytica (Candida lipolytica)
3C
(C)
NUCM proteinpolymer46652521.91UniProt (Q9UUU1)
Pfam (PF00346)
UniProt (by SIFTS) (F2Z626)
Yarrowia lipolytica
4D
(G)
Subunit NUGM of NADH:Ubiquinone Oxidoreductase (Complex I)polymer28132389.61UniProt (Q9UUU0)
Pfam (PF00329)
UniProt (by SIFTS) (F2Z6D7)
Yarrowia lipolytica (Candida lipolytica)
5E
(H)
Subunit NUHM of NADH:Ubiquinone Oxidoreductase (Complex I)polymer24327247.41UniProt (Q9UUT9)
Pfam (PF01257)
UniProt (by SIFTS) (F2Z6C0)
Yarrowia lipolytica (Candida lipolytica)
6F
(I)
Subunit NUIM of NADH:Ubiquinone Oxidoreductase (Complex I)polymer22925682.31UniProt (Q9UUT8)
Pfam (PF12838)
UniProt (by SIFTS) (F2Z619)
Yarrowia lipolytica (Candida lipolytica)
7G
(K)
Subunit NUKM of NADH:Ubiquinone Oxidoreductase (Complex I)polymer21023455.21UniProt (Q9UUT7)
Pfam (PF01058)
UniProt (by SIFTS) (Q6C2Q1)
Yarrowia lipolytica (Candida lipolytica)
8H
(L)
NADH-ubiquinone oxidoreductase chain 4Lpolymer899843.91UniProt (S5U4U1)
Pfam (PF00420)
UniProt (by SIFTS) (Q9B6D4)
Yarrowia lipolytica
9I
(S)
Subunit NESM of NADH:Ubiquinone Oxidoreductase (Complex I)polymer24928479.91UniProt (Q6ZY23)
UniProt (by SIFTS) (F2Z673)
Yarrowia lipolytica
10J
(j)
Subunit NB5M of NADH:Ubiquinone Oxidoreductase (Complex I)polymer9310494.91UniProt (Q6ZY24)
UniProt (by SIFTS) (B5RSK9)
Yarrowia lipolytica (Candida lipolytica)
11K
(1)
NADH-ubiquinone oxidoreductase chain 1polymer34138389.31UniProt (S5U3V2)
Pfam (PF00146)
UniProt (by SIFTS) (Q9B6E8)
Yarrowia lipolytica
12L
(2)
NADH dehydrogenase subunit 2polymer46953381.41UniProt (S5U4R9)
Pfam (PF00361)
UniProt (by SIFTS) (Q9B6C8)
Yarrowia lipolytica
13M
(3)
NADH-ubiquinone oxidoreductase chain 3polymer12814506.31UniProt (S5TMS4)
Pfam (PF00507)
UniProt (by SIFTS) (Q9B6C7)
Yarrowia lipolytica
14N
(4)
NADH-ubiquinone oxidoreductase chain 4polymer48654534.71UniProt (S5TMP9)
Pfam (PF00361)
UniProt (by SIFTS) (Q9B6D6)
Yarrowia lipolytica
15O
(5)
NADH-ubiquinone oxidoreductase chain 5polymer65573768.71UniProt (S5TF58)
Pfam (PF00662)
Pfam (PF00361)
UniProt (by SIFTS) (Q9B6D3)
Yarrowia lipolytica
16P
(6)
NADH-ubiquinone oxidoreductase chain 6polymer18520793.11UniProt (S5U3X7)
Pfam (PF00499)
UniProt (by SIFTS) (Q9B6E9)
Yarrowia lipolytica (Candida lipolytica)
17Q
(g)
subunit NI9M of protein NADH:Ubiquinone Oxidoreductase (Complex I)polymer788992.21UniProt (A0A1D8NJR0)
UniProt (by SIFTS) (B5FVF3)
Yarrowia lipolytica
18R
(D)
Subunit NIMM of NADH:Ubiquinone Oxidoreductase (Complex I)polymer879806.21UniProt (A0A1D8NC63)
Pfam (PF15879)
UniProt (by SIFTS) (B5FVD3)
Yarrowia lipolytica (Candida lipolytica)
19S
(E)
NADH-ubiquinone oxidoreductase 40 kDa subunitpolymer37542765.71UniProt (A0A371BY45)
Pfam (PF01370)
UniProt (by SIFTS) (Q6C7X4)
Yarrowia lipolytica (Candida lipolytica)
20T
(F)
Subunit NUFM of NADH:Ubiquinone Oxidoreductase (Complex I)polymer14416657.91UniProt (A0A371C5F3)
Pfam (PF04716)
UniProt (by SIFTS) (Q6C4W9)
Yarrowia lipolytica
21U
(J)
Subunit NUJM of NADH:Ubiquinone Oxidoreductase (Complex I)polymer19820849.61UniProt (A0A371CB65)
UniProt (by SIFTS) (Q6C674)
Yarrowia lipolytica
22V
(M)
Subunit NUMM of protein NADH:Ubiquinone Oxidoreductase (Complex I)polymer13615149.01UniProt (A0A1H6Q8Z5)
Pfam (PF10276)
UniProt (by SIFTS) (Q6C8J9)
Yarrowia lipolytica (Candida lipolytica)
23W
(O)
Acyl carrier protein ACPM1 of NADH:Ubiquinone Oxidoreductase (Complex I)polymer10912053.61UniProt (A0A1H6PXT9)
Pfam (PF00550)
UniProt (by SIFTS) (Q6C926)
Yarrowia lipolytica (Candida lipolytica)
24X
(P)
Subunit NB4M of protein NADH:Ubiquinone Oxidoreductase (Complex I)polymer12414778.81UniProt (A0A1D8N3C8)
Pfam (PF13233)
UniProt (by SIFTS) (Q6CI60)
Yarrowia lipolytica (Candida lipolytica)
25Y
(Q)
Acyl carrier protein ACPM2 of NADH:Ubiquinone Oxidoreductase (Complex I)polymer13214444.51UniProt (A0A1D8NG21)
Pfam (PF00550)
UniProt (by SIFTS) (Q6C7X2)
Yarrowia lipolytica (Candida lipolytica)
26Z
(R)
Subunit NI2M of NADH:Ubiquinone Oxidoreductase (Complex I)polymer10912902.91UniProt (A0A1D8NDL1)
UniProt (by SIFTS) (Q6C9Z1)
Yarrowia lipolytica (Candida lipolytica)
27AA
(U)
Subunit NUPM of NADH:Ubiquinone Oxidoreductase (Complex I)polymer17219355.21UniProt (A0A371C2D0)
Pfam (PF06747)
UniProt (by SIFTS) (Q6CGB4)
Yarrowia lipolytica
28BA
(W)
Subunit NB6M of NADH:Ubiquinone Oxidoreductase (Complex I)polymer12314112.41UniProt (A0A1H6PPE5)
Pfam (PF06212)
UniProt (by SIFTS) (B5FVF8)
Yarrowia lipolytica (Candida lipolytica)
29CA
(X)
Subunit NUXM of NADH:Ubiquinone Oxidoreductase (Complex I)polymer16918588.21UniProt (A0A1D8NKB4)
Pfam (PF10785)
Pfam (PF12853)
UniProt (by SIFTS) (Q6C4A6)
Yarrowia lipolytica (Candida lipolytica)
30DA
(Y)
Subunit NUYM of NADH:Ubiquinone Oxidoreductase (Complex I)polymer16118656.11UniProt (A0A1D8N7X0)
Pfam (PF04800)
UniProt (by SIFTS) (Q6CEK9)
Yarrowia lipolytica (Candida lipolytica)
31EA
(Z)
Subunit NUZM of NADH:Ubiquinone Oxidoreductase (Complex I)polymer18219772.51UniProt (A0A1D8N3H5)
UniProt (by SIFTS) (Q6CI10)
Yarrowia lipolytica
32FA
(a)
Subunit NIAM of NADH:Ubiquinone Oxidoreductase (Complex I)polymer14917328.51UniProt (A0A1D8ND94)
Pfam (PF05821)
UniProt (by SIFTS) (Q6CA88)
Yarrowia lipolytica
33GA
(b)
Subunit NEBM of NADH:Ubiquinone Oxidoreductase (Complex I)polymer748059.41UniProt (A0A1D8NGI5)Yarrowia lipolytica
34HA
(c)
Subunit NB2M of NADH:Ubiquinone Oxidoreductase (Complex I)polymer606948.91UniProt (A0A371C0F2)
Pfam (PF08122)
UniProt (by SIFTS) (B5FVE5)
Yarrowia lipolytica
35IA
(d)
Subunit NIDM of NADH:Ubiquinone Oxidoreductase (Complex I)polymer9211039.31UniProt (A0A1D8N596)
Pfam (PF10249)
UniProt (by SIFTS) (B5RSK3)
Yarrowia lipolytica (Candida lipolytica)
36JA
(e)
Subunit NUVM of NADH:Ubiquinone Oxidoreductase (Complex I)polymer677807.11UniProt (A0A1D8NFX6)Yarrowia lipolytica
37KA
(f)
Subunit NI8M of NADH:Ubiquinone Oxidoreductase (Complex I)polymer879621.11UniProt (A0A1H6PJS3)
Pfam (PF05047)
UniProt (by SIFTS) (Q6CD73)
Yarrowia lipolytica (Candida lipolytica)
38LA
(h)
Subunit N7BM of NADH:Ubiquinone Oxidoreductase (Complex I)polymer13816175.11UniProt (A0A1D8N5V2)
Pfam (PF05071)
UniProt (by SIFTS) (Q6CG53)
Yarrowia lipolytica
39MA
(i)
Subunit NUUM of NADH:Ubiquinone Oxidoreductase (Complex I)polymer909794.01UniProt (A0A1H6Q311)Yarrowia lipolytica
40NA
(n)
Subunit NUNM of NADH:Ubiquinone Oxidoreductase (Complex I)polymer12013523.11UniProt (A0A371CFV9)
UniProt (by SIFTS) (Q6C1R9)
Yarrowia lipolytica (Candida lipolytica)
41OA
(8)
Subunit NB8M of NADH:Ubiquinone Oxidoreductase (Complex I)polymer9911219.01UniProt (A0A1H6PKH9)
Pfam (PF05676)
UniProt (by SIFTS) (B5FVG1)
Yarrowia lipolytica (Candida lipolytica)
42PA
(9)
Subunit NIPM of NADH:Ubiquinone Oxidoreductase (Complex I)polymer8910035.71UniProt (A0A1D8NNZ0)
Pfam (PF10200)
UniProt (by SIFTS) (B5RSL7)
Yarrowia lipolytica (Candida lipolytica)
43QA, RA, TA, WA, XA...
(A, B, I, K)
IRON/SULFUR CLUSTERnon-polymer351.66Chemie (SF4)
44SA, VA
(A, H)
FE2/S2 (INORGANIC) CLUSTERnon-polymer175.82Chemie (FES)
45UA
(B)
FLAVIN MONONUCLEOTIDEnon-polymer456.31Chemie (FMN)
46DB, GB, HC, OB, SB...
(1, W, 4, 5, K)
DIUNDECYL PHOSPHATIDYL CHOLINEnon-polymer622.86Chemie (PLC)
47AB, AC, CB, CC, DC...
(S, J, 1, 4, b...)
1,2-Distearoyl-sn-glycerophosphoethanolaminenon-polymer748.118Chemie (3PE)
48BB, BC
(j, J)
Lauryl Maltose Neopentyl Glycolnon-polymer1005.22Chemie (LMN)
49HB, JB, KB
(2, 3)
Phosphatidylinositolnon-polymer887.13Chemie (T7X)
50IB
(2)
1-PALMITOYL-2-LINOLEOYL-SN-GLYCERO-3-PHOSPHOCHOLINEnon-polymer758.11Chemie (CPL)
51IC, JC, KC, MC, VB...
(W, X, Z, n, g...)
CARDIOLIPINnon-polymer1464.06Chemie (CDL)
52XB
(E)
NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATEnon-polymer745.41Chemie (NDP)
53EC
(M)
ZINC IONnon-polymer65.41Chemie (ZN)
54FC, GC
(O, Q)
S-[2-({N-[(2S)-2-hydroxy-3,3-dimethyl-4-(phosphonooxy)butanoyl]-beta-alanyl}amino)ethyl] tetradecanethioatenon-polymer568.72Chemie (ZMP)
55AD, BD, CD, DD, ED...
(4, 5, 6, g, D...)
waterwater18.01616Chemie (HOH)
Sequence modifications
6: 2 - 185 (UniProt: S5U3X7)
PDBExternal DatabaseDetails
Fme 1-insertion
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains42
Total formula weight978842.0
Non-Polymers*Number of molecules49
Total formula weight36282.3
All*Total formula weight1015124.3
*Water molecules are not included.

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PDB entries from 2026-01-14

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