Structure of PDB 6b3w Chain B Binding Site BS08

Receptor Information
>6b3w Chain B (length=465) Species: 28377 (Anolis carolinensis) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
EKGPICWRKRVKSEYMRLRQLKRFRRADEVKSMFNSNRQKIQERTEILNQ
EWKQRRIQPVHIMTRECSVTSDLDFPKQVIPLKTLNAVASVPIMYSWSPL
QQNFMVEDINDEIFVELVNALGQLDRRDEKPSDKIFEAISSMFPDKGTAE
ELKEKYKELTTPNIDGPNAKSVQREQSLHSFHTLFCRRCFKYDCFLHPFH
ATPNTYKRSGAEASMFRVLIGTYYDNFCAIARLIGTKTCRQVYEFRVKVY
NYQPCDHPRQPCDNSCPCVIAQNFCEKFCQCSSECQNRFPGCRCKAQCNT
KQCPCYLAVRECDPDLCLTCGAADHWDSKNVSCKNCSIQRGSKKHLLLAP
SDVAGWGIFIKDPVQKNEFISEYCGEIISQDEADRRGKVYDKYMCSFLFN
LNNDFVVDATRKGNKIRFANHSVNPNCYAKVMMVNGDHRIGIFAKRAIQT
GEELFFDYRYSQADA
Ligand information
Ligand IDCJG
InChIInChI=1S/C22H21Cl2N3O3/c1-10-7-11(2)25-21(28)16(10)9-27-6-5-14-17(23)8-15(20(24)19(14)22(27)29)18-12(3)26-30-13(18)4/h7-8H,5-6,9H2,1-4H3,(H,25,28)
InChIKeyPDKDOPJQPKXNCT-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.385CC1=CC(=C(CN2CCc3c(Cl)cc(c(Cl)c3C2=O)c4c(C)onc4C)C(=O)N1)C
OpenEye OEToolkits 2.0.6Cc1c(c(on1)C)c2cc(c3c(c2Cl)C(=O)N(CC3)CC4=C(C=C(NC4=O)C)C)Cl
ACDLabs 12.01c1(cc(c(c2c1CCN(C2=O)CC3=C(C=C(C)NC3=O)C)Cl)c4c(noc4C)C)Cl
FormulaC22 H21 Cl2 N3 O3
Name5,8-dichloro-7-(3,5-dimethyl-1,2-oxazol-4-yl)-2-[(4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl]-3,4-dihydroisoquinolin-1(2H)-one
ChEMBLCHEMBL3911017
DrugBank
ZINCZINC000217956943
PDB chain6b3w Chain B Residue 708 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB6b3w Optimization of Orally Bioavailable Enhancer of Zeste Homolog 2 (EZH2) Inhibitors Using Ligand and Property-Based Design Strategies: Identification of Development Candidate (R)-5,8-Dichloro-7-(methoxy(oxetan-3-yl)methyl)-2-((4-methoxy-6-methyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-3,4-dihydroisoquinolin-1(2H)-one (PF-06821497).
Resolution3.05 Å
Binding residue
(original residue number in PDB)
I109 Y111 G520 W521 Y555 Y558 C560 F562 R582 F583 A584 N585
Binding residue
(residue number reindexed from 1)
I93 Y95 G355 W356 Y390 Y393 C395 F397 R417 F418 A419 N420
Annotation score1
Enzymatic activity
Enzyme Commision number 2.1.1.356: [histone H3]-lysine(27) N-trimethyltransferase.
Gene Ontology
Molecular Function
GO:0042054 histone methyltransferase activity
GO:0046976 histone H3K27 methyltransferase activity
Biological Process
GO:0006338 chromatin remodeling

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Molecular Function

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Biological Process
External links
PDB RCSB:6b3w, PDBe:6b3w, PDBj:6b3w
PDBsum6b3w
PubMed29211475
UniProtG1KPH4

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