Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

2YBB

Fitted model for bovine mitochondrial supercomplex I1III2IV1 by single particle cryo-EM (EMD-1876)

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(1)
NADH-QUINONE OXIDOREDUCTASE SUBUNIT 1polymer43848693.71UniProt (Q56222)
Pfam (PF01512)
Pfam (PF22461)
Pfam (PF10531)
Pfam (PF10589)
THERMUS THERMOPHILUSNADH DEHYDROGENASE I CHAIN 1, NDH-1 SUBUNIT 1
2B
(2)
NADH-QUINONE OXIDOREDUCTASE SUBUNIT 2polymer18120309.21UniProt (Q56221)
Pfam (PF01257)
THERMUS THERMOPHILUSNADH DEHYDROGENASE I CHAIN 2, NDH-1 SUBUNIT 2
3C
(3)
NADH-QUINONE OXIDOREDUCTASE SUBUNIT 3polymer78386656.21UniProt (Q56223)
Pfam (PF00384)
Pfam (PF01568)
Pfam (PF00111)
Pfam (PF10588)
Pfam (PF22117)
Pfam (PF04879)
THERMUS THERMOPHILUSNADH DEHYDROGENASE I CHAIN 3, NDH-1 SUBUNIT 3
4D
(4)
NADH-QUINONE OXIDOREDUCTASE SUBUNIT 4polymer40946428.01UniProt (Q56220)
Pfam (PF00346)
THERMUS THERMOPHILUSNADH DEHYDROGENASE I CHAIN 4, NDH-1 SUBUNIT 4
5E
(5)
NADH-QUINONE OXIDOREDUCTASE SUBUNIT 5polymer20723893.31UniProt (Q56219)
Pfam (PF00329)
THERMUS THERMOPHILUSNADH DEHYDROGENASE I CHAIN 5, NDH-1 SUBUNIT 5
6F
(6)
NADH-QUINONE OXIDOREDUCTASE SUBUNIT 6polymer18120262.61UniProt (Q56218)
Pfam (PF01058)
THERMUS THERMOPHILUSNADH DEHYDROGENASE I SUBUNIT 6, NDH-1 SUBUNIT 6
7G
(7)
NADH-QUINONE OXIDOREDUCTASE SUBUNIT 15polymer12914812.11UniProt (Q5SKZ7)
Pfam (PF11497)
THERMUS THERMOPHILUSNADH DEHYDROGENASE I CHAIN 15, NDH-1 SUBUNIT 15
8H
(8)
NADH-QUINONE OXIDOREDUCTASE SUBUNIT 9polymer18220106.31UniProt (Q56224)
Pfam (PF00037)
THERMUS THERMOPHILUSNADH DEHYDROGENASE I SUBUNIT 9, NDH-1 SUBUNIT 9
9HA, I
(A, a)
CYTOCHROME B-C1 COMPLEX SUBUNIT 1, MITOCHONDRIALpolymer44649266.32UniProt (P31800)
Pfam (PF00675)
Pfam (PF05193)
BOS TAURUS (CATTLE)COMPLEX III SUBUNIT 1, CORE PROTEIN I, UBIQUINOL-CYTOCHROME- C REDUCTASE COMPLEX CORE PROTEIN 1
10IA, J
(B, b)
CYTOCHROME B-C1 COMPLEX SUBUNIT 2, MITOCHONDRIALpolymer43946575.52UniProt (P23004)
Pfam (PF00675)
Pfam (PF05193)
BOS TAURUS (CATTLE)COMPLEX III SUBUNIT 2, CORE PROTEIN II, UBIQUINOL-CYTOCHROME-C REDUCTASE COMPLEX CORE PROTEIN 2
11JA, K
(C, c)
CYTOCHROME Bpolymer37942620.32UniProt (P00157)
Pfam (PF00033)
Pfam (PF00032)
BOS TAURUS (CATTLE)COMPLEX III SUBUNIT 3, COMPLEX III SUBUNIT III, CYTOCHROME B-C1 COMPLEX SUBUNIT 3, UBIQUINOL-CYTOCHROME-C REDUCTASE COMPLEX CYTOCHROME B SUBUNIT
12KA, L
(D, d)
CYTOCHROME C1, HEME PROTEIN, MITOCHONDRIALpolymer24127323.32UniProt (P00125)
Pfam (PF02167)
BOS TAURUS (CATTLE)COMPLEX III SUBUNIT 4, COMPLEX III SUBUNIT IV, CYTOCHROME B- C1 COMPLEX SUBUNIT 4, UBIQUINOL-CYTOCHROME-C REDUCTASE COMPLEX CYTOCHROME C1 SUBUNIT
13LA, M
(E, e)
CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIALpolymer19621640.62UniProt (P13272)
Pfam (PF02921)
Pfam (PF00355)
BOS TAURUS (CATTLE)COMPLEX III SUBUNIT 5, CYTOCHROME B-C1 COMPLEX SUBUNIT 5, RIESKE IRON-SULFUR PROTEIN, UBIQUINOL-CYTOCHROME C REDUCTASE IRON-SULFUR SUBUNIT
14MA, N
(F, f)
CYTOCHROME B-C1 COMPLEX SUBUNIT 7polymer11013371.22UniProt (P00129)
Pfam (PF02271)
BOS TAURUS (CATTLE)COMPLEX III SUBUNIT 7, UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX 14 KDA PROTEIN, COMPLEX III SUBUNIT VII
15NA, O
(G, g)
CYTOCHROME B-C1 COMPLEX SUBUNIT 8polymer819606.02UniProt (P13271)
Pfam (PF02939)
BOS TAURUS (CATTLE)COMPLEX III SUBUNIT 8, COMPLEX III SUBUNIT VIII, UBIQUINOL- CYTOCHROME C REDUCTASE COMPLEX 9.5 KDA PROTEIN, UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX UBIQUINONE-BINDING PROTEIN QP-C
16OA, P
(H, h)
CYTOCHROME B-C1 COMPLEX SUBUNIT 6, MITOCHONDRIALpolymer789189.12UniProt (P00126)
Pfam (PF02320)
BOS TAURUS (CATTLE)COMPLEX III SUBUNIT 6, COMPLEX III SUBUNIT VIII, CYTOCHROME C1 NON-HEME 11 KDA PROTEIN, MITOCHONDRIAL HINGE PROTEIN, UBIQUINOL- CYTOCHROME C REDUCTASE COMPLEX 11 KDA PROTEIN
17PA, Q
(I, i)
CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIALpolymer656677.72UniProt (P13272)
Pfam (PF09165)
BOS TAURUS (CATTLE)COMPLEX III SUBUNIT 5, CYTOCHROME B-C1 COMPLEX SUBUNIT 5, RIESKE IRON-SULFUR PROTEIN, UBIQUINOL-CYTOCHROME C REDUCTASE IRON-SULFUR SUBUNIT, CYTOCHROME B-C1 COMPLEX SUBUNIT 11, COMPLEX III SUBUNIT IX, UBIQUINOL-CYTOCHROME C REDUCTASE 8 KDA PROTEIN, RISP
18QA, R
(J, j)
CYTOCHROME B-C1 COMPLEX SUBUNIT 9polymer627209.32UniProt (P00130)
Pfam (PF05365)
BOS TAURUS (CATTLE)COMPLEX III SUBUNIT 9, COMPLEX III SUBUNIT X, CYTOCHROME C1 NON-HEME 7 KDA PROTEIN, UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX 7.2 KDA PROTEIN
19RA, S
(K, k)
CYTOCHROME B-C1 COMPLEX SUBUNIT 10polymer566370.42UniProt (P07552)
Pfam (PF08997)
BOS TAURUS (CATTLE)COMPLEX III SUBUNIT 10, COMPLEX III SUBUNIT XI, UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX 6.4 KDA PROTEIN
20T
(L)
CYTOCHROME C OXIDASE SUBUNIT 1polymer51457065.81UniProt (P00396)
Pfam (PF00115)
BOS TAURUS (CATTLE)CYTOCHROME C OXIDASE POLYPEPTIDE I
21U
(M)
CYTOCHROME C OXIDASE SUBUNIT 2polymer22726040.41UniProt (P68530)
Pfam (PF02790)
Pfam (PF00116)
BOS TAURUS (CATTLE)CYTOCHROME C OXIDASE POLYPEPTIDE II
22V
(N)
CYTOCHROME C OXIDASE SUBUNIT 3polymer26129957.61UniProt (P00415)
Pfam (PF00510)
BOS TAURUS (CATTLE)CYTOCHROME C OXIDASE POLYPEPTIDE III
23W
(O)
CYTOCHROME C OXIDASE SUBUNIT 4 ISOFORM 1, MITOCHONDRIALpolymer14717179.61UniProt (P00423)
Pfam (PF02936)
BOS TAURUS (CATTLE)CYTOCHROME C OXIDASE POLYPEPTIDE IV, CYTOCHROME C OXIDASE SUBUNIT IV ISOFORM 1, COX IV-1
24X
(P)
CYTOCHROME C OXIDASE SUBUNIT 5A, MITOCHONDRIALpolymer10912453.11UniProt (P00426)
Pfam (PF02284)
BOS TAURUS (CATTLE)CYTOCHROME C OXIDASE POLYPEPTIDE VA
25Y
(Q)
CYTOCHROME C OXIDASE SUBUNIT 5B, MITOCHONDRIALpolymer9810684.01UniProt (P00428)
Pfam (PF01215)
BOS TAURUS (CATTLE)CYTOCHROME C OXIDASE POLYPEPTIDE VIA, CYTOCHROME C OXIDASE POLYPEPTIDE VB
26Z
(R)
CYTOCHROME C OXIDASE POLYPEPTIDE VIA, CYTOCHROME C OXIDASE POLYPEPTIDE VBpolymer849452.71UniProt (P07471)
Pfam (PF02046)
BOS TAURUS (CATTLE)CYTOCHROME C OXIDASE POLYPEPTIDE VIA-HEART, CYTOCHROME C OXIDASE POLYPEPTIDE VIB, COXVIAH
27AA
(S)
CYTOCHROME C OXIDASE SUBUNIT 6B1polymer8510039.21UniProt (P00429)
Pfam (PF02297)
BOS TAURUS (CATTLE)CYTOCHROME C OXIDASE POLYPEPTIDE VII, CYTOCHROME C OXIDASE SUBUNIT AED, CYTOCHROME C OXIDASE SUBUNIT VIB ISOFORM 1, COX VIB-1
28BA
(T)
CYTOCHROME C OXIDASE SUBUNIT 6Cpolymer738495.01UniProt (P04038)
Pfam (PF02937)
BOS TAURUS (CATTLE)CYTOCHROME C OXIDASE POLYPEPTIDE VIC, CYTOCHROME C OXIDASE SUBUNIT STA
29CA
(U)
CYTOCHROME C OXIDASE SUBUNIT 7A1, MITOCHONDRIALpolymer596682.71UniProt (P07470)
Pfam (PF02238)
BOS TAURUS (CATTLE)CYTOCHROME C OXIDASE SUBUNIT VIIIC, CYTOCHROME C OXIDASE SUBUNIT VIIA-HEART, CYTOCHROME C OXIDASE SUBUNIT VIIA-MUSCLE, VIIIC, CYTOCHROME C OXIDASE SUBUNIT VIIA-H, CYTOCHROME C OXIDASE SUBUNIT VIIA-M
30DA
(V)
CYTOCHROME C OXIDASE SUBUNIT 7B, MITOCHONDRIALpolymer566365.21UniProt (P13183)
Pfam (PF05392)
BOS TAURUS (CATTLE)CYTOCHROME C OXIDASE POLYPEPTIDE VIIB, IHQ
31EA
(W)
CYTOCHROME C OXIDASE SUBUNIT 7C, MITOCHONDRIALpolymer475449.41UniProt (P00430)
Pfam (PF02935)
BOS TAURUS (CATTLE)CYTOCHROME C OXIDASE POLYPEPTIDE VIIIA, CYTOCHROME C OXIDASE POLYPEPTIDE VIIC
32FA
(X)
CYTOCHROME C OXIDASE SUBUNIT 8B, MITOCHONDRIALpolymer464967.81UniProt (P10175)
Pfam (PF02285)
BOS TAURUS (CATTLE)CYTOCHROME C OXIDASE POLYPEPTIDE VIII-HEART, CYTOCHROME C OXIDASE SUBUNIT 8-1, CYTOCHROME C OXIDASE SUBUNIT 8H, IX, VIIIB
33GA
(Y)
CYTOCHROME Cpolymer10411595.41UniProt (P62894)
Pfam (PF00034)
BOS TAURUS (CATTLE)
34SA
(m)
NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT L,polymer47440357.71ESCHERICHIA COLI
35TA
(n)
NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT M,polymer39133293.91ESCHERICHIA COLISUBUNIT OF NADH\: UBIQUINONE OXIDOREDUCTASE I
36UA
(o)
NADH-QUINONE OXIDOREDUCTASE SUBUNIT Npolymer37832187.61ESCHERICHIA COLINADH DEHYDROGENASE I SUBUNIT N, NDH-1 SUBUNIT N
37VA
(p)
NADH-QUINONE OXIDOREDUCTASE SUBUNIT Kpolymer28123932.41ESCHERICHIA COLINADH DEHYDROGENASE I SUBUNIT K, NDH-1 SUBUNIT K
38CB, DB, EB, KB, MB...
(3, 6, 8, 1)
IRON/SULFUR CLUSTERnon-polymer351.67Chemie (SF4)
39XA
(1)
FLAVIN MONONUCLEOTIDEnon-polymer456.31Chemie (FMN)
40YA
(1)
1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDEnon-polymer665.41Chemie (NAI)
41BB, GB, HB, IB, JB...
(2, 3, 4, 5, 1...)
MAGNESIUM IONnon-polymer24.37Chemie (MG)
42AB, FB, KC, TB
(2, 3, e, E)
FE2/S2 (INORGANIC) CLUSTERnon-polymer175.84Chemie (FES)
43LB
(7)
CALCIUM IONnon-polymer40.11Chemie (CA)
44DC, EC, FC, OB, PB
(Y, c, C)
PROTOPORPHYRIN IX CONTAINING FEnon-polymer616.55Chemie (HEM)
45GC, QB
(c, C)
STIGMATELLIN Anon-polymer514.62Chemie (SMA)
46HC, RB
(c, C)
UBIQUINONE-1non-polymer250.32Chemie (UQ1)
47IC, SB
(d, D)
HEME Cnon-polymer618.52Chemie (HEC)
48JC, LC, UB, VB
(d, g, G)
CARDIOLIPINnon-polymer1464.04Chemie (CDL)
49WB, XB
(L)
HEME-Anon-polymer852.82Chemie (HEA)
50AC, BC, YB
(M, L)
COPPER (II) IONnon-polymer63.53Chemie (CU)
51CC
(Q)
ZINC IONnon-polymer65.41Chemie (ZN)
52AD, BD, CD, DD, ED...
(d, e, f, g, h...)
waterwater18.01598Chemie (HOH)
Sequence modifications
F, f: 1 - 110 (UniProt: P00129)
PDBExternal DatabaseDetails
Asp 56Asn 57engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains48
Total formula weight1107060.4
Non-Polymers*Number of molecules42
Total formula weight18164.0
All*Total formula weight1125224.3
*Water molecules are not included.

246704

PDB entries from 2025-12-24

PDB statisticsPDBj update infoContact PDBjnumon