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

6QC4

Ovine respiratory supercomplex I+III2 open class 3

This is a non-PDB format compatible entry.
Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, K
(a1, a3)
UQCRC1polymer44649385.42Ovis ariesUQCRC1
2B, L
(a2, a4)
Ubiquinol-cytochrome c reductase core protein 2polymer43946655.52UniProt (W5Q0F9)Ovis aries (Sheep)
3C, M
(b1, b2)
Cytochrome bpolymer37942877.82UniProt (P24959)
Pfam (PF00033)
Pfam (PF00032)
Ovis aries (Sheep)Complex III subunit 3,Complex III subunit III,Cytochrome b-c1 complex subunit 3,Ubiquinol-cytochrome-c reductase complex cytochrome b subunit
4D, N
(c1, c2)
Cytochrome c1polymer24027322.32UniProt (W5Q0A9)Ovis aries (Sheep)
5E, O
(f1, f2)
Cytochrome b-c1 complex subunit Rieske, mitochondrialpolymer19621654.62UniProt (W5P2X9)Ovis aries (Sheep)
6F, P
(d1, d2)
UQCRBpolymer11013432.32Ovis ariesUQCRB
7G, Q
(q1, q2)
Ubiquinol-cytochrome c reductase complex III subunit VIIpolymer819606.12UniProt (W5PUP9)
Pfam (PF02939)
Ovis aries (Sheep)
8H, R
(h1, h2)
Cytochrome b-c1 complex subunit 6polymer789223.12UniProt (B9VH04)Ovis aries (Sheep)
9I, S
(x1, x2)
UQCRFS1Npolymer786656.22Ovis ariesUQCRFS1N
10J, T
(i1, i2)
Ubiquinol-cytochrome c reductase, complex III subunit Xpolymer637310.42UniProt (W5P6B2)Ovis aries (Sheep)
11U
(D3)
NADH-ubiquinone oxidoreductase chain 3polymer11513106.51UniProt (O78753)
Pfam (PF00507)
Ovis aries (Sheep)NADH dehydrogenase subunit 3
12V
(D1)
NADH-ubiquinone oxidoreductase chain 1polymer31835884.91UniProt (O78747)
Pfam (PF00146)
Ovis aries (Sheep)NADH dehydrogenase subunit 1
13W
(D6)
NADH-ubiquinone oxidoreductase chain 6polymer17519126.61UniProt (O78757)
Pfam (PF00499)
Ovis aries (Sheep)NADH dehydrogenase subunit 6
14X
(4L)
NADH-ubiquinone oxidoreductase chain 4Lpolymer9810840.21UniProt (O78754)
Pfam (PF00420)
Ovis aries (Sheep)NADH dehydrogenase subunit 4L
15Y
(D5)
NADH-ubiquinone oxidoreductase chain 5polymer60668410.91UniProt (O78756)
Pfam (PF00662)
Pfam (PF00361)
Pfam (PF06455)
Ovis aries (Sheep)NADH dehydrogenase subunit 5
16Z
(D4)
NADH-ubiquinone oxidoreductase chain 4polymer45952058.71UniProt (O78755)
Pfam (PF01059)
Pfam (PF00361)
Ovis aries (Sheep)NADH dehydrogenase subunit 4
17AA
(D2)
NADH-ubiquinone oxidoreductase chain 2polymer34739149.81UniProt (O78748)
Pfam (PF00361)
Pfam (PF06444)
Ovis aries (Sheep)NADH dehydrogenase subunit 2
18BA
(AK)
NDUFA11polymer14014610.81UniProt (W5PAR2)Ovis aries (Sheep)
19CA
(B5)
NADH:ubiquinone oxidoreductase subunit B5polymer14316714.41UniProt (W5QHN8)Ovis aries (Sheep)
20DA, MB
(AB, AA)
Acyl carrier proteinpolymer8810119.52UniProt (W5NQT7)
Pfam (PF00550)
Ovis aries (Sheep)
21EA
(A8)
NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 8polymer17120008.01UniProt (W5PYA5)Ovis aries (Sheep)
22FA
(BJ)
NDUFB10polymer17520880.81Ovis ariesNDUFV2
23GA
(AJ)
NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 10, mitochondrialpolymer32036803.81UniProt (W5QBF5)Ovis aries (Sheep)
24HA
(S5)
NADH:ubiquinone oxidoreductase subunit S5polymer10512474.41UniProt (W5QFF9)Ovis aries (Sheep)
25IA
(A3)
NADH:ubiquinone oxidoreductase subunit A3polymer839194.71UniProt (W5NYM7)Ovis aries (Sheep)
26JA
(B3)
NADH:ubiquinone oxidoreductase subunit B3polymer9711015.51UniProt (W5Q5T4)Ovis aries (Sheep)
27KA
(C2)
NADH dehydrogenase [ubiquinone] 1 subunit C2polymer12014231.41UniProt (W5P9Q8)
Pfam (PF06374)
Ovis aries (Sheep)
28LA
(B4)
NADH:ubiquinone oxidoreductase subunit B4polymer12814976.01UniProt (W5QF73)
Pfam (PF07225)
Ovis aries (Sheep)
29MA
(AM)
NDUFA13polymer14316635.31Ovis ariesMT-ND3
30NA
(B6)
NDUFB6polymer12715433.91UniProt (W5PZE3)
Pfam (PF09782)
Ovis aries (Sheep)
31OA
(B7)
NADH:ubiquinone oxidoreductase subunit B7polymer11914645.71UniProt (W5P5V3)Ovis aries (Sheep)
32PA
(B9)
NADH:ubiquinone oxidoreductase subunit B9polymer17821648.71UniProt (W5PGA3)Ovis aries (Sheep)
33QA
(B2)
NADH:ubiquinone oxidoreductase subunit B2polymer728500.31UniProt (W5PVD7)Ovis aries (Sheep)
34RA
(B8)
NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 8, mitochondrialpolymer15818818.11UniProt (W5Q1B0)
Pfam (PF05821)
Ovis aries (Sheep)Complex I-ASHI,NADH-ubiquinone oxidoreductase ASHI subunit
35SA
(BK)
NDUFB11polymer12514455.01UniProt (W5PWF1)Ovis aries (Sheep)
36TA
(C1)
NDUFC1polymer495808.61Ovis ariesNDUFA7
37UA
(B1)
NDUFB1polymer576930.11UniProt (W5QG39)
Pfam (PF08040)
Ovis aries (Sheep)
38VA
(A1)
NDUFA1polymer708211.51Ovis aries
39WA
(V1)
NADH dehydrogenase [ubiquinone] flavoprotein 1, mitochondrialpolymer44548678.31UniProt (W5PUX0)
Pfam (PF01512)
Pfam (PF22461)
Pfam (PF10589)
Ovis aries (Sheep)
40XA
(V2)
NDUFV2polymer21723840.41UniProt (W5NRY1)
Pfam (PF01257)
Ovis aries (Sheep)
41YA
(S1)
NADH:ubiquinone oxidoreductase core subunit S1polymer70477031.21UniProt (W5QB34)Ovis aries (Sheep)
42ZA
(S2)
NDUFS2polymer43049193.31Ovis ariesMT-ND4
43AB
(S3)
NADH:ubiquinone oxidoreductase core subunit S3polymer22826441.81UniProt (W5PB27)
Pfam (PF00329)
Ovis aries (Sheep)
44BB
(S7)
NDUFS7polymer17920104.51Ovis ariesNDUFA11
45CB
(S8)
NDUFS8polymer17620219.91Ovis ariesNDUFB5
46DB
(V3)
NDUFV3polymer758423.31Ovis ariesNDUFA8
47EB
(S6)
NDUFS6polymer9610651.81Ovis ariesNDUFAB1
48FB
(S4)
NADH:ubiquinone oxidoreductase subunit S4polymer13315375.31UniProt (W5PE07)
Pfam (PF04800)
Ovis aries (Sheep)
49GB
(A9)
NADH:ubiquinone oxidoreductase subunit A9polymer33838660.51UniProt (W5PI58)Ovis aries (Sheep)
50HB
(A2)
NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 2polymer9810966.61UniProt (W5QAH8)Ovis aries (Sheep)
51IB
(A5)
NDUFA5polymer11513156.31UniProt (W5PNX7)Ovis aries (Sheep)
52JB
(A6)
NADH:ubiquinone oxidoreductase subunit A6polymer12714923.21UniProt (W5QC06)
Pfam (PF05347)
Ovis aries (Sheep)
53KB
(A7)
NDUFA7polymer11212399.21UniProt (W5P0I2)
Pfam (PF07347)
Ovis aries (Sheep)
54LB
(AL)
NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 12polymer14517115.51UniProt (B9VGZ9)Ovis aries (Sheep)
55NB, OB, RB, SB
(b1, b2)
PROTOPORPHYRIN IX CONTAINING FEnon-polymer616.54Chemie (HEM)
56PB, TB
(c1, c2)
HEME Cnon-polymer618.52Chemie (HEC)
57CC, QB, UB, ZB
(S1, f1, f2, V2)
FE2/S2 (INORGANIC) CLUSTERnon-polymer175.84Chemie (FES)
58VB
(D2)
1,2-DIACYL-SN-GLYCERO-3-PHOSPHOCHOLINEnon-polymer790.11Chemie (PC1)
59IC, WB
(AA, AB)
S-[2-({N-[(2S)-2-hydroxy-3,3-dimethyl-4-(phosphonooxy)butanoyl]-beta-alanyl}amino)ethyl] tetradecanethioatenon-polymer568.72Chemie (ZMP)
60AC, BC, DC, EC, FC...
(S1, S7, S8, V1)
IRON/SULFUR CLUSTERnon-polymer351.66Chemie (SF4)
61YB
(V1)
FLAVIN MONONUCLEOTIDEnon-polymer456.31Chemie (FMN)
62GC
(S6)
ZINC IONnon-polymer65.41Chemie (ZN)
63HC
(A9)
NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATEnon-polymer745.41Chemie (NDP)
Sequence modifications
B1: 1 - 57 (UniProt: W5QG39)
PDBExternal DatabaseDetails
Val 16Gly 17conflict
Ala 35Thr 36conflict
Arg 38Trp 39conflict
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains65
Total formula weight1436242.5
Non-Polymers*Number of molecules22
Total formula weight9710.8
All*Total formula weight1445953.3
*Water molecules are not included.

246704

PDB entries from 2025-12-24

PDB statisticsPDBj update infoContact PDBjnumon