Structure of PDB 4y29 Chain A Binding Site BS02

Receptor Information
>4y29 Chain A (length=257) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SADLRALAKHLYDSYIKSFPLTKAKARAILTGKTTDKSPFVIYDMNSLMM
GEDKIKEVAIRIFQGCQFRSVEAVQEITEYAKSIPGFVNLDLNDQVTLLK
YGVHEIIYTMLASLMNKDGVLISEGQGFMTREFLKSLRKPFGDFMEPKFE
FAVKFNALELDDSDLAIFIAVIILSGDRPGLLNVKPIEDIQDNLLQALEL
QLKLNHPESSQLFAKLLQKMTDLRQIVTEHVQLLQVIKKTETDMSLHPLL
QEIYKDL
Ligand information
Ligand IDCTI
InChIInChI=1S/C21H18NO4/c1-22-10-16-13(6-7-17(23-2)21(16)24-3)14-5-4-12-8-18-19(26-11-25-18)9-15(12)20(14)22/h4-10H,11H2,1-3H3/q+1
InChIKeyLLEJIEBFSOEYIV-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.370COc1ccc2c3ccc4cc5OCOc5cc4c3[n+](C)cc2c1OC
ACDLabs 12.01O1c3c(OC1)cc2ccc4c5c(c[n+](c4c2c3)C)c(OC)c(OC)cc5
OpenEye OEToolkits 1.7.0C[n+]1cc2c(ccc(c2OC)OC)c3c1c4cc5c(cc4cc3)OCO5
FormulaC21 H18 N O4
Name1,2-dimethoxy-12-methyl[1,3]benzodioxolo[5,6-c]phenanthridin-12-ium;
chelerythrine
ChEMBLCHEMBL13045
DrugBankDB17024
ZINCZINC000003872044
PDB chain4y29 Chain A Residue 501 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4y29 Selective targeting of PPAR gamma by the natural product chelerythrine with a unique binding mode and improved antidiabetic potency.
Resolution1.98 Å
Binding residue
(original residue number in PDB)
I281 C285 R288 L330 L353 M364
Binding residue
(residue number reindexed from 1)
I62 C66 R69 L111 L134 M145
Annotation score1
Binding affinityMOAD: ic50=566nM
PDBbind-CN: -logKd/Ki=6.25,IC50=566nM
BindingDB: IC50=566nM
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0003677 DNA binding
GO:0004879 nuclear receptor activity
Biological Process
GO:0006355 regulation of DNA-templated transcription
Cellular Component
GO:0005634 nucleus

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Cellular Component
External links
PDB RCSB:4y29, PDBe:4y29, PDBj:4y29
PDBsum4y29
PubMed26183621
UniProtP37231|PPARG_HUMAN Peroxisome proliferator-activated receptor gamma (Gene Name=PPARG)

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