Immunogen | GST-taggedrecombinantproteincorrespondingtohumanPCNA. |
Concentration | PleaserefertotheCertificateofAnalysisforthelot-specificconcentration. |
Host | Rabbit |
SpeciesReactivity | |
SpeciesReactivityNote | Demonstratedtoreactwithhuman,mouse,andrat.Predictedtoreactwithchimpanzeebasedon100%sequencehomology.Otherhomologies:Bovine,rabbit,canine,andpanda(99%sequencehomology). |
AntibodyType | PolyclonalAntibody |
EntrezGeneNumber | |
EntrezGeneSummary | TheproteinencodedbythisgeneisfoundinthenucleusandisacofactorofDNApolymerasedelta.TheencodedproteinactsasahomotrimerandhelpsincreasetheprocessivityofleadingstrandsynthesisduringDNAreplication.InresponsetoDNAdamage,thisproteinisubiquitinatedandisinvolvedintheRAD6-dependentDNArepairpathway.Twotranscriptvariantsencodingthesameproteinhavebeenfoundforthisgene.Pseudogenesofthisgenehavebeendescribedonchromosome4andontheXchromosome.[providedbyRefSeq]. |
GeneSymbol | |
PurificationMethod | ProteinA |
UniProtNumber | |
UniProtSummary | FUNCTION:ThisproteinisanauxiliaryproteinofDNApolymerasedeltaandisinvolvedinthecontrolofeukaryoticDNAreplicationbyincreasingthepolymerase"sprocessibilityduringelongationoftheleadingstrand.
SUBUNITSTRUCTURE:Homotrimer(Bysimilarity).Formsacomplexwithactivator1heteropentamerinthepresenceofATP.InteractswithEXO1,POLH,POLK,DNMT1,ERCC5,FEN1,CDC6,APEX2andPOLDIP2.FormsaternarycomplexwithDNTTIP2andcorehistone.InteractswithKCTD10andPPP1R15A(Bysimilarity).InteractswithPOLD1,POLD3andPOLD4.InteractswithBAZ1B;theinteractionisdirect.InteractswithHLTFandSHPRH.InteractswithNUDT15.InteractionisdisruptedinresponsetoUVirradiationandacetylation.InteractswithCDKN1A/p21(CIP1)andCDT1;interactsviatheirPIP-boxwhichalsorecruitstheDCX(DTL)complex.
SUBCELLULARLOCATION:Nucleus.
PTM:Uponmethylmethanesulfonate-inducedDNAdamage,mono-ubiquitinatedbytheUBE2B-RAD18complexonLys-164.Thisinducesnon-canonicalpolyubiquitinationonLys-164through"Lys-63"linkageofubiquitinmoietiesbytheE2complexUBE2N-UBE2V2andtheE3ligases,HLTF,RNF8andSHPRH,whichisrequiredforDNArepair."Lys-63"polyubiquitinationpreventsgenomicinstABIlityonDNAdamage.MonoubiquitinationatLys-164alsotakesplaceinundamagedproliferatingcells,andismediatedbytheDCX(DTL)complex,leadingtoenhancePCNA-dependenttranslesionDNAsynthesis.
AcetylatedinresponsetoUVirradiation.AcetylationdisruptsinteractionwithNUDT15andpromotesdegradation.
MISCELLANEOUS:AntibodiesagainstPCNAarepresentinserafrompatientswithsystemiclupuserythematosus.
SEQUENCESIMILARITIES:BelongstothePCNAfamily. |
MolecularWeight | ~35kDaobserved.PCNAhasapredictedmolecularweightof29kDa,however,itcanbemonoubiquitinated,resultingina~35kDaband. |