Structure of PDB 1yc2 Chain A Binding Site BS04

Receptor Information
>1yc2 Chain A (length=252) Species: 2234 (Archaeoglobus fulgidus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MEDEIRKAAEILAKSKHAVVFTGAGISAESGIPTFRGEDGLWRKYDPEEV
ASISGFKRNPRAFWEFSMEMKDKLFAEPNPAHYAIAELERMGIVKAVITQ
NIDMLHQRAGSRRVLELHGSMDKLDCLDCHETYDWSEFVEDFNKGEIPRC
RKCGSYYVKPRVVLFGEPLPQRTLFEAIEEAKHCDAFMVVGSSLVVYPAA
ELPYIAKKAGAKMIIVNAEPTMADPIFDVKIIGKAGEVLPKIVEEVKRLR
SE
Ligand information
Ligand IDNCA
InChIInChI=1S/C6H6N2O/c7-6(9)5-2-1-3-8-4-5/h1-4H,(H2,7,9)
InChIKeyDFPAKSUCGFBDDF-UHFFFAOYSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0c1cc(cnc1)C(=O)N
CACTVS 3.341NC(=O)c1cccnc1
ACDLabs 10.04O=C(N)c1cccnc1
FormulaC6 H6 N2 O
NameNICOTINAMIDE
ChEMBLCHEMBL1140
DrugBankDB02701
ZINCZINC000000005878
PDB chain1yc2 Chain A Residue 506 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1yc2 Mechanism of Sirtuin Inhibition by Nicotinamide: Altering the NAD(+) Cosubstrate Specificity of a Sir2 Enzyme.
Resolution2.4 Å
Binding residue
(original residue number in PDB)		F35 N101 I102 D103
Binding residue
(residue number reindexed from 1)		F35 N101 I102 D103
Annotation score5
Enzymatic activity
Catalytic site (original residue number in PDB) P33 T34 F35 R36 N101 D103 H118
Catalytic site (residue number reindexed from 1) P33 T34 F35 R36 N101 D103 H118
Enzyme Commision number 2.3.1.286: protein acetyllysine N-acetyltransferase.
Gene Ontology
Molecular Function
GO:0008270 zinc ion binding
GO:0016740 transferase activity
GO:0017136 NAD-dependent histone deacetylase activity
GO:0034979 NAD-dependent protein lysine deacetylase activity
GO:0036054 protein-malonyllysine demalonylase activity
GO:0036055 protein-succinyllysine desuccinylase activity
GO:0046872 metal ion binding
GO:0051287 NAD binding
GO:0070403 NAD+ binding
Biological Process
GO:0006338 chromatin remodeling
GO:0006476 protein deacetylation
GO:0036049 peptidyl-lysine desuccinylation
Cellular Component
GO:0005737 cytoplasm

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1yc2, PDBe:1yc2, PDBj:1yc2
PDBsum1yc2
PubMed15780941
UniProtO30124|NPD2_ARCFU NAD-dependent protein deacylase 2 (Gene Name=cobB2)

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