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6MYR

Avian mitochondrial complex II with thiapronil bound

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Succinate dehydrogenase [ubiquinone] flavoprotein subunit, mitochondrialpolymer62168256.91UniProt (F1NPJ4)
Pfam (PF00890)
Pfam (PF02910)
UniProt (by SIFTS) (Q9YHT1)
Gallus gallus (Chicken)
2B
(B)
Succinate dehydrogenase [ubiquinone] iron-sulfur subunit, mitochondrialpolymer25228685.21UniProt (Q9YHT2)
Pfam (PF13085)
Pfam (PF13534)
Gallus gallus (Chicken)
3C
(C)
Succinate dehydrogenase cytochrome b, large subunitpolymer14015378.11UniProt (D0VWW3)Gallus gallus (Chicken)
4D
(D)
Succinate dehydrogenase [ubiquinone] cytochrome b small subunit, mitochondrialpolymer10310971.61UniProt (Q5ZIS0)
Pfam (PF05328)
Gallus gallus (Chicken)
5E
(A)
FLAVIN-ADENINE DINUCLEOTIDEnon-polymer785.51Chemie (FAD)
6F
(A)
OXALOACETATE IONnon-polymer131.11Chemie (OAA)
PubChem (3260017)
7G
(A)
POTASSIUM IONnon-polymer39.11Chemie (K)
PubChem (813)
8H
(A)
DI(HYDROXYETHYL)ETHERnon-polymer106.11Chemie (PEG)
PubChem (8117)
9AA, AB, BA, BB, CA...
(B, D, A, C)
UNKNOWN LIGANDnon-polymer43Chemie (UNL)
10X
(B)
FE2/S2 (INORGANIC) CLUSTERnon-polymer175.81Chemie (FES)
11Y
(B)
IRON/SULFUR CLUSTERnon-polymer351.61Chemie (SF4)
12Z
(B)
FE3-S4 CLUSTERnon-polymer295.81Chemie (F3S)
13MA
(C)
thiapronilnon-polymer338.81Chemie (K7G)
14NA
(C)
PROTOPORPHYRIN IX CONTAINING FEnon-polymer616.51Chemie (HEM)
15OA
(C)
UNDECYL-MALTOSIDEnon-polymer496.61Chemie (UMQ)
PubChem (44462510)
PubChem (447793)
PubChem (46936455)
PubChem (58112566)
PubChem (59518662)
PubChem (5076192)
PubChem (68343856)
PubChem (70699429)
PubChem (70701336)
PubChem (70701337)
PubChem (70839940)
PubChem (70841479)
PubChem (70863062)
PubChem (71300308)
PubChem (70699426)
PubChem (70699431)
PubChem (70796434)
PubChem (89952000)
PubChem (71300307)
PubChem (92132109)
PubChem (124643296)
PubChem (126731015)
PubChem (126731038)
PubChem (126735855)
PubChem (126735857)
PubChem (131632466)
PubChem (169544249)
16UA
(D)
octyl beta-D-glucopyranosidenon-polymer292.41Chemie (BOG)
17VA
(D)
1,2-Distearoyl-sn-glycerophosphoethanolaminenon-polymer748.11Chemie (3PE)
18HB, IB, JB, KB
(A, B, C, D)
waterwater18.0189Chemie (HOH)
Sequence modifications
C: 1 - 140 (UniProt: D0VWW3)
PDBExternal DatabaseDetails
Ala 139Ser 139conflict
Met 140Glu 140conflict
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains4
Total formula weight123291.9
Non-Polymers*Number of molecules55
Total formula weight4377.4
All*Total formula weight127669.3
*Water molecules are not included.

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PDB entries from 2026-04-01

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