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9I4X

Toxoplasma gondii cytochrome bc1 complex from the respiratory supercomplex III2-IV inhibited by atovaquone and ELQ-300

This is a non-PDB format compatible entry.
Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, M
(A, a)
Cytochrome bpolymer36841683.52UniProt (O20672)
Pfam (PF00033)
Pfam (PF00032)
Toxoplasma gondii GT1Complex III subunit 3,Complex III subunit III,Cytochrome b-c1 complex subunit 3,Ubiquinol-cytochrome-c reductase complex cytochrome b subunit
2B, N
(B, b)
Cytochrome c1, heme proteinpolymer39846025.42UniProt (S7W9J5)
Pfam (PF02167)
Toxoplasma gondii GT1
3C, O
(C, c)
Putative ubiquinol cytochrome c oxidoreductasepolymer48754869.12UniProt (S7UK06)
Pfam (PF00355)
Toxoplasma gondii GT1
4D, P
(D, d)
Putative peptidase M16 family poteinpolymer50956986.82UniProt (S7W617)
Pfam (PF00675)
Pfam (PF05193)
Toxoplasma gondii GT1
5E, Q
(E, e)
Alpha-MPPpolymer56362238.42UniProt (A0A125YN38)
Pfam (PF00675)
Pfam (PF05193)
Toxoplasma gondii GT1
6F, R
(F, f)
Putative ubiquinol-cytochrome c reductase hinge proteinpolymer8910509.12UniProt (S7VSS5)
Pfam (PF02320)
Toxoplasma gondii GT1
7G, S
(G, g)
Ubiquinol-cytochrome c reductasepolymer23426777.62UniProt (A0A125YYJ3)
Pfam (PF02271)
Toxoplasma gondii GT1
8H, T
(H, h)
QCR8, TGGT1_227910polymer12214391.72UniProt (A0A125YW19)Toxoplasma gondii GT1
9I, U
(I, i)
Ubiquinol-cytochrome C family reductase UQCRX/QCR9-like proteinpolymer12815290.62UniProt (S7UVH4)
Pfam (PF05365)
Toxoplasma gondii GT1
10J, V
(J, j)
Transmembrane proteinpolymer809455.92UniProt (S7UR33)Toxoplasma gondii GT1
11K, W
(K, k)
Transmembrane proteinpolymer14115250.62UniProt (A0A125YZN9)Toxoplasma gondii GT1
12L, X
(L, l)
Transmembrane proteinpolymer10911723.72UniProt (S7UTB5)Toxoplasma gondii GT1
13CB, EA, EB, FB, IA...
(d, B, g, l, C...)
CARDIOLIPINnon-polymer1464.014Chemie (CDL)
14RA, Z
(a, A)
2-[trans-4-(4-chlorophenyl)cyclohexyl]-3-hydroxynaphthalene-1,4-dionenon-polymer366.82Chemie (AOQ)
15AA, BA, SA, TA
(A, a)
6-chloranyl-7-methoxy-2-methyl-3-[4-[4-(trifluoromethyloxy)phenoxy]phenyl]-1~{H}-quinolin-4-onenon-polymer475.84Chemie (A1IJD)
16CA, DA, UA, VA
(A, a)
PROTOPORPHYRIN IX CONTAINING FEnon-polymer616.54Chemie (HEM)
17FA, XA
(B, b)
HEME Cnon-polymer618.52Chemie (HEC)
18AB, GA
(c, C)
FE2/S2 (INORGANIC) CLUSTERnon-polymer175.82Chemie (FES)
19BB, HA, JA, ZA
(c, C)
1,2-DIACYL-SN-GLYCERO-3-PHOSPHOCHOLINEnon-polymer790.14Chemie (PC1)
20DB, LA
(d, D)
ZINC IONnon-polymer65.42Chemie (ZN)
21GB, HB
(D, d)
waterwater18.02Chemie (HOH)
Sequence modifications
A, a: 1 - 368 (UniProt: O20672)
PDBExternal DatabaseDetails
Phe 9Ser 9engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains24
Total formula weight730404.7
Non-Polymers*Number of molecules34
Total formula weight30479.6
All*Total formula weight760884.3
*Water molecules are not included.

244693

PDB entries from 2025-11-12

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