Structure of PDB 4ytn Chain H Binding Site BS02

Receptor Information
>4ytn Chain H (length=129) Species: 6253 (Ascaris suum) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
TSAAVTGAAPPQFDPIAAEKGFKPLHSHGTLFKIERYFAAAMVPLIPAAY
FIHGREMDLCLALALTLHVHWGVWGVVNDYGRPFVLGDTLAAAVRVGAYI
FTACLLAGLLYFNEHDVGLTRAFEMVWEL
Ligand information
Ligand IDHEM
InChIInChI=1S/C34H34N4O4.Fe/c1-7-21-17(3)25-13-26-19(5)23(9-11-33(39)40)31(37-26)16-32-24(10-12-34(41)42)20(6)28(38-32)15-30-22(8-2)18(4)27(36-30)14-29(21)35-25;/h7-8,13-16H,1-2,9-12H2,3-6H3,(H4,35,36,37,38,39,40,41,42);/q;+2/p-2/b25-13-,26-13-,27-14-,28-15-,29-14-,30-15-,31-16-,32-16-;
InChIKeyKABFMIBPWCXCRK-RGGAHWMASA-L
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.7.6Cc1c2n3c(c1CCC(=O)O)C=C4C(=C(C5=[N]4[Fe]36[N]7=C(C=C8N6C(=C5)C(=C8C)C=C)C(=C(C7=C2)C)C=C)C)CCC(=O)O
CACTVS 3.385CC1=C(CCC(O)=O)C2=Cc3n4[Fe]5|6|N2=C1C=c7n5c(=CC8=N|6C(=Cc4c(C)c3CCC(O)=O)C(=C8C=C)C)c(C)c7C=C
ACDLabs 12.01C=1c3c(c(c4C=C5C(=C(C=6C=C7C(=C(C8=CC=2C(=C(C=1N=2[Fe](n34)(N5=6)N78)CCC(=O)O)C)\C=C)C)\C=C)C)C)CCC(=O)O
FormulaC34 H32 Fe N4 O4
NamePROTOPORPHYRIN IX CONTAINING FE;
HEME
ChEMBL
DrugBankDB18267
ZINC
PDB chain4ytn Chain G Residue 201 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4ytn New Insights into the Design of Inhibitors Targeted for Parasitic Anaerobic Energy Metabolism
Resolution3.0 Å
Binding residue
(original residue number in PDB)		A66 I73 H95 V96 G99 V103
Binding residue
(residue number reindexed from 1)		A39 I46 H68 V69 G72 V76
Annotation score1
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0005515 protein binding
GO:0008177 succinate dehydrogenase (quinone) activity
GO:0020037 heme binding
GO:0046872 metal ion binding
GO:0048039 ubiquinone binding
Biological Process
GO:0006099 tricarboxylic acid cycle
GO:0006121 mitochondrial electron transport, succinate to ubiquinone
Cellular Component
GO:0005737 cytoplasm
GO:0005739 mitochondrion
GO:0005740 mitochondrial envelope
GO:0005743 mitochondrial inner membrane
GO:0016020 membrane
GO:0031966 mitochondrial membrane
GO:0043231 intracellular membrane-bounded organelle
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:4ytn, PDBe:4ytn, PDBj:4ytn
PDBsum4ytn
PubMed
UniProtP92507|DHSD1_ASCSU Succinate dehydrogenase [ubiquinone] cytochrome b small subunit 1, mitochondrial (Gene Name=SDHD1)

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