Structure of PDB 6qcn Chain B Binding Site BS01

Receptor Information
>6qcn Chain B (length=300) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ERLLDELTLEGVARYMQSERCRRVICLVGAGISTSAGIPDFRSPSTGLYD
NLEKYHLPYPEAIFEISYFKKHPEPFFALAKELYPGQFKPTICHYFMRLL
KDKGLLLRCYTQNIDTLERIAGLEQEDLVEAHGTFYTSHCVSASCRHEYP
LSWMKEKIFSEVTPKCEDCQSLVKPDIVFFGESLPARFFSCMQSDFLKVD
LLLVMGTSLQVQPFASLISKAPLSTPRLLINKEKAGQSDPFLGMIMGLGG
GMDFDSKKAYRDVAWLGECDQGCLALAELLGWKKELEDLVRREHASIDAQ
Ligand information
Ligand IDQUE
InChIInChI=1S/C15H10O7/c16-7-4-10(19)12-11(5-7)22-15(14(21)13(12)20)6-1-2-8(17)9(18)3-6/h1-5,16-19,21H
InChIKeyREFJWTPEDVJJIY-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341Oc1cc(O)c2C(=O)C(=C(Oc2c1)c3ccc(O)c(O)c3)O
OpenEye OEToolkits 1.5.0c1cc(c(cc1C2=C(C(=O)c3c(cc(cc3O2)O)O)O)O)O
ACDLabs 10.04O=C1c3c(OC(=C1O)c2ccc(O)c(O)c2)cc(O)cc3O
FormulaC15 H10 O7
Name3,5,7,3',4'-PENTAHYDROXYFLAVONE;
QUERCETIN
ChEMBLCHEMBL50
DrugBankDB04216
ZINCZINC000003869685
PDB chain6qcn Chain A Residue 403 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB6qcn Structural basis for the activation and inhibition of Sirtuin 6 by quercetin and its derivatives.
Resolution2.23 Å
Binding residue
(original residue number in PDB)		E120 F235
Binding residue
(residue number reindexed from 1)		E65 F180
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) P94 D95 F96 R97 N168 D170 H187
Catalytic site (residue number reindexed from 1) P39 D40 F41 R42 N113 D115 H132
Enzyme Commision number 2.3.1.-
2.3.1.286: protein acetyllysine N-acetyltransferase.
Gene Ontology
Molecular Function
GO:0017136 NAD-dependent histone deacetylase activity
GO:0051287 NAD binding
GO:0070403 NAD+ binding

View graph for
Molecular Function
External links
PDB RCSB:6qcn, PDBe:6qcn, PDBj:6qcn
PDBsum6qcn
PubMed31844103
UniProtQ8IXJ6|SIR2_HUMAN NAD-dependent protein deacetylase sirtuin-2 (Gene Name=SIRT2)

[Back to BioLiP]