Immunogen | His-taggedrecombinantproteincorrespondingtohumanSIRT1. |
Epitope | Unknown |
Clone | 10-E-4 |
Concentration | PleaserefertotheCertificateofAnalysisforthelot-specificconcentration. |
Host | Mouse |
Specificity | ThisantibodyrecognizesSIRT1. |
SpeciesReactivity | |
SpeciesReactivityNote | Demonstratedtoreactwithhuman.DoesnotreactinmouseinIHC.Mousesequenceis100%identicaltoimmunogen,soitispredictedtoworkinwesternblotting. |
AntibodyType | MonoclonalAntibody |
EntrezGeneNumber | |
EntrezGeneSummary | Thisgeneencodesamemberofthesirtuinfamilyofproteins,homologstotheyeastSir2protein.Membersofthesirtuinfamilyarecharacterizedbyasirtuincoredomainandgroupedintofourclasses.Thefunctionsofhumansirtuinshavenotyetbeendetermined;however,yeastsirtuinproteinsareknowntoregulateepigeneticgenesilencingandsuppressrecombinationofrDNA.Studiessuggestthatthehumansirtuinsmayfunctionasintracellularregulatoryproteinswithmono-ADP-ribosyltransferaseactivity.TheproteinencodedbythisgeneisincludedinclassIofthesirtuinfamily.Alternativesplicingresultsinmultipletranscriptvariants.[providedbyRefSeq]. |
GeneSymbol | - SIRT1
- SIR2L1
- hSIR2
- hSIRT1
- SIR2alpha
|
PurificationMethod | ProteinGPurified |
UniProtNumber | |
UniProtSummary | FUNCTION: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:Belongstothesirtuinfamily.&Contains1deacetylasesirtuin-typedomain.
MISCELLANEOUS:Redwine,whichcontainsresveratrol,mayparticipateinactivationofsirtuinproteins,andmaythereforeparticipateinanextendedlifespanasithasbeenobservedinyeast. |
MolecularWeight | ~110kDa |