| Immunogen | GSTfusionproteincorrespondingtoaminoacids508-616ofhumanSirt1. | 
| Clone | 3H10.2 | 
| Concentration | PleaserefertotheCertificateofAnalysisforthelot-specificconcentration. | 
| Host | Mouse | 
| Specificity | HumanSirt1.DoesnotcrossreactwithlysatesfrommouseNIH/3T3cellsorratPC12cells. | 
| Isotype | IgG1 | 
| SpeciesReactivity |  | 
| AntibodyType | MonoclonalAntibody | 
| EntrezGeneNumber |  | 
| EntrezGeneSummary | Thisgeneencodesamemberofthesirtuinfamilyofproteins,homologstotheyeastSir2protein.Membersofthesirtuinfamilyarecharacterizedbyasirtuincoredomainandgroupedintofourclasses.Thefunctionsofhumansirtuinshavenotyetbeendetermined;however,yeastsirtuinproteinsareknowntoregulateepigeneticgenesilencingandsuppressrecombinationofrDNA.Studiessuggestthatthehumansirtuinsmayfunctionasintracellularregulatoryproteinswithmono-ADP-ribosyltransferaseactivity.TheproteinencodedbythisgeneisincludedinclassIofthesirtuinfamily. | 
| GeneSymbol | SIRT1SIR2L1hSIR2OTTHUMP00000060745hSIRT1SIR2alpha
 | 
| PurificationMethod | ProteinGPurified | 
| UniProtNumber |  | 
| UniProtSummary | FUNCTION:SwissProt:Q96EB6#NAD-dependentdeacetylase,whichregulatesprocessessuchasapoptosisandmuscledifferentiationbydeacetylatingkeyproteins.Deacetylates"Lys-382"ofp53/TP53andimpairsitsABIlitytoinduceproapoptoticprogramandmodulatecellsenescence.DeacetylatesTAF1BandtherebyrepressesrDNAtranscriptionbytheRNApolymeraseI.InvolvedinHES1-andHEY2-mediatedtranscriptionalrepression.InhibitsskeletalmuscledifferentiationbydeacetylatingPCAFandMYOD1.MayserveasasensorofthecytosolicratioofNAD(+)/NADH,whichisessentialinskeletalmusclecelldifferentiation.Despitesomeabilitytodeacetylatehistonesinvitro,suchactivityiseitherweakorinexistentinvivo.IncaseofHIV-1infection,interactswithanddeacetylatestheviralTatprotein. COFACTOR:Binds1zincionpersubunit(Bysimilarity).
 SIZE:747aminoacids;81681Da
 SUBUNIT:InteractswithTAF1B.FoundinacomplexwithPCAFandMYOD1(Bysimilarity).InteractswithMLLT7/FOXO4,HES1,HEY2,p53/TP53andPML.
 SUBCELLULARLOCATION:Nucleus.Note=RecruitedtothenuclearbodiesviaitsinteractionwithPML.TISSUESPECIFICITY:Widelyexpressed.
 SIMILARITY:SwissProt:Q96EB6##Belongstothesirtuinfamily.&Contains1deacetylasesirtuin-typedomain.
 MISCELLANEOUS:Redwine,whichcontainsresveratrol,mayparticipateinactivationofsirtuinproteins,andmaythereforeparticipateinanextendedlifespanasithasbeenobservedinyeast.
 | 
| MolecularWeight | 120kDa |