Structure of PDB 3vra Chain B Binding Site BS02

Receptor Information
>3vra Chain B (length=249) Species: 6253 (Ascaris suum) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
KRIKTFEIYRFNPEEPGAKPKLQKFDVDLDKCGTMVLDALIKIKNEVDPT
LTFRRSCREGICGSCAMNIAGENTLACICNIDQNTSKTTKIYPLPHMFVI
KDLVPDMNLFYAQYASIQPWLQKKTKINLGEKQQYQSIKEQEKLDGLYEC
ILCACCSASCPSYWWNADKYLGPAVLMQAYRWIIDSRDDSAAERLARMQD
GFSAFKCHTIMNCTKTCPKHLNPARAIGEIKMLLTKMKTKPAPLPTPAN
Ligand information
Ligand IDSF4
InChIInChI=1S/4Fe.4S
InChIKeyLJBDFODJNLIPKO-UHFFFAOYSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 2.0.7[S]12[Fe]3[S]4[Fe]1[S]5[Fe]2[S]3[Fe]45
CACTVS 3.385S1[Fe]S[Fe]1.S2[Fe]S[Fe]2
FormulaFe4 S4
NameIRON/SULFUR CLUSTER
ChEMBL
DrugBank
ZINC
PDB chain3vra Chain B Residue 302 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3vra Crystal structure of mitochondrial quinol-fumarate reductase from parasitic nematode Ascaris suum
Resolution3.44 Å
Binding residue
(original residue number in PDB)		C182 I183 L184 C185 A186 C188 A206 C249 L253
Binding residue
(residue number reindexed from 1)		C150 I151 L152 C153 A154 C156 A174 C217 L221
Annotation score1
Enzymatic activity
Enzyme Commision number 1.3.5.1: succinate dehydrogenase.
Gene Ontology
Molecular Function
GO:0005515 protein binding
GO:0008177 succinate dehydrogenase (quinone) activity
GO:0009055 electron transfer activity
GO:0016491 oxidoreductase activity
GO:0046872 metal ion binding
GO:0051536 iron-sulfur cluster binding
GO:0051537 2 iron, 2 sulfur cluster binding
GO:0051538 3 iron, 4 sulfur cluster binding
GO:0051539 4 iron, 4 sulfur cluster binding
Biological Process
GO:0006099 tricarboxylic acid cycle
GO:0006121 mitochondrial electron transport, succinate to ubiquinone
GO:0009060 aerobic respiration
GO:0022904 respiratory electron transport chain
Cellular Component
GO:0005739 mitochondrion
GO:0005743 mitochondrial inner membrane
GO:0031966 mitochondrial membrane
GO:0045273 respiratory chain complex II (succinate dehydrogenase)

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:3vra, PDBe:3vra, PDBj:3vra
PDBsum3vra
PubMed
UniProtO44074|SDHB_ASCSU Succinate dehydrogenase [ubiquinone] iron-sulfur subunit, mitochondrial (Gene Name=SDHB)

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