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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)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 (PF06455)
Pfam (PF00662)
Pfam (PF00361)
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)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)Ovis aries (Sheep)
28LA
(B4)
NADH:ubiquinone oxidoreductase subunit B4polymer12814976.01UniProt (W5QF73)Ovis aries (Sheep)
29MA
(AM)
NDUFA13polymer14316635.31Ovis ariesMT-ND3
30NA
(B6)
NDUFB6polymer12715433.91UniProt (W5PZE3)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)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)Ovis aries (Sheep)
38VA
(A1)
NDUFA1polymer708211.51Ovis aries
39WA
(V1)
NADH dehydrogenase [ubiquinone] flavoprotein 1, mitochondrialpolymer44548678.31UniProt (W5PUX0)Ovis aries (Sheep)
40XA
(V2)
NDUFV2polymer21723840.41UniProt (W5NRY1)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)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)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)Ovis aries (Sheep)
53KB
(A7)
NDUFA7polymer11212399.21UniProt (W5P0I2)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)
PubChem (65146)
PubChem (94190)
PubChem (10417837)
59IC, WB
(AA, AB)
S-[2-({N-[(2S)-2-hydroxy-3,3-dimethyl-4-(phosphonooxy)butanoyl]-beta-alanyl}amino)ethyl] tetradecanethioatenon-polymer568.72Chemie (ZMP)
PubChem (24941266)
PubChem (74369227)
PubChem (119058172)
60AC, BC, DC, EC, FC...
(S1, S7, S8, V1)
IRON/SULFUR CLUSTERnon-polymer351.66Chemie (SF4)
61YB
(V1)
FLAVIN MONONUCLEOTIDEnon-polymer456.31Chemie (FMN)
PubChem (710)
PubChem (8965)
PubChem (23585816)
PubChem (643976)
PubChem (51435500)
PubChem (51435503)
PubChem (5702760)
PubChem (7048779)
PubChem (7048781)
PubChem (15559251)
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.

251422

PDB entries from 2026-04-01

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