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6Q9E

Complex III2 focused refinement from Ovine respiratory supercomplex I+III2

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)
Ubiquinol-cytochrome c reductase core protein 1polymer44649385.42UniProt (W5Q5G6)
Pfam (PF00675)
Pfam (PF05193)
Ovis aries (Sheep)
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)
Cytochrome b-c1 complex subunit 7polymer11013432.32UniProt (W5P642)
Pfam (PF02271)
Ovis aries (Sheep)
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 (W5PZC9)
Pfam (PF02320)
Ovis aries (Sheep)
9I, S
(x1, x2)
Cytochrome b-c1 complex subunit Rieske, mitochondrialpolymer332826.52Ovis aries (Sheep)
10J, T
(i1, i2)
Ubiquinol-cytochrome c reductase, complex III subunit Xpolymer637310.42UniProt (W5P6B2)Ovis aries (Sheep)
11FA, GA, U, V
(b2, b1)
PROTOPORPHYRIN IX CONTAINING FEnon-polymer616.54Chemie (HEM)
12CA, HA, MA, W
(c1, b2, f2, b1)
1,2-Distearoyl-sn-glycerophosphoethanolaminenon-polymer748.14Chemie (3PE)
13DA, IA, LA, X, Y
(c1, b2, c2, b1)
CARDIOLIPINnon-polymer1464.05Chemie (CDL)
14AA, JA, Z
(b1, b2)
UBIQUINONE-10non-polymer863.33Chemie (U10)
15BA, KA
(c1, c2)
HEME Cnon-polymer618.52Chemie (HEC)
16EA, NA
(f1, f2)
FE2/S2 (INORGANIC) CLUSTERnon-polymer175.82Chemie (FES)
Sequence modifications
a1, a3: 1 - 446 (UniProt: W5Q5G6)
PDBExternal DatabaseDetails
Ile 241Leu 275conflict
Arg 242Cys 276conflict
Arg 244Pro 278conflict
Glu 245Trp 279conflict
Asp 246Gly 280conflict
Pro 249Ala 283conflict
-Val 284deletion
-Pro 285deletion
-Gln 286deletion
Ala 251Trp 288conflict
Ala 254Pro 291conflict
Ile 255Phe 292conflict
Ala 256Gln 293conflict
Val 257Ile 294conflict
Glu 258Arg 295conflict
Gly 259His 296conflict
d1, d2: 2 - 110 (UniProt: W5P642)
PDBExternal DatabaseDetails
Ala 1-insertion
Gly 2Ser 1conflict
Arg 3Asp 2conflict
Pro 4Leu 3conflict
Ala 5Ser 4conflict
h1, h2: 1 - 78 (UniProt: W5PZC9)
PDBExternal DatabaseDetails
Glu 38Lys 51conflict
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains20
Total formula weight460588.1
Non-Polymers*Number of molecules20
Total formula weight16957.1
All*Total formula weight477545.2
*Water molecules are not included.

246704

PDB entries from 2025-12-24

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