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Pribnow box - chemeurope.com

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The Pribnow box (also known as the Pribnow-Schaller box) is the sequence TATAAT of six nucleotides (thymine-adenine-thymine-etc.) that is an essential part ... Mywatchlist my.chemeurope.com  Withanaccoutformy.chemeurope.comyoucanalwaysseeeverythingataglance–andyoucanconfigureyourownwebsiteandindividualnewsletter. Mywatchlist Mysavedsearches Mysavedtopics Mynewsletter Registerfreeofcharge Login  Keeploggedin Forgotyourpassword? Touseallfunctionsofthispage,pleaseactivatecookiesinyourbrowser. Login Register   DeutschEnglishFrançaisEspañol HomeEncyclopediaPribnow_box Pribnowbox ThePribnowbox(alsoknownasthePribnow-Schallerbox)isthesequenceTATAATofsixnucleotides(thymine-adenine-thymine-etc.)thatisanessentialpartofapromotersiteonDNAfortranscriptiontooccurinprokaryotes.[1][2]Itisanidealizedorconsensussequence-thatis,itshowsthemostfrequentlyocccuringbaseateachpositioninalargenumberofpromotersanalyzed;individualpromotersoftenvaryfromtheconsensusatoneormorepositions.Itisalsocommonlycalledthe-10sequence,becauseitiscenteredroughly10basepairsupstreamfromthesiteofinitiationoftranscription. Additionalrecommendedknowledge DailySensitivityTest Betterweighingperformancein6easysteps Howtoquicklycheckpipettes? ThePribnowboxhasafunctionsimilartotheTATAboxthatoccursinpromotersineukaryotes:itisrecognizedandboundbyasubunitofRNApolymeraseduringinitiationoftranscription.ThisregionoftheDNAisalsothefirstplacewherebasepairsseparatetoallowaccesstoonestrandasthetemplatefortranscription.TheAT-richnessisimportanttoallowthisseparation,sinceadenineandthyminepairtogetherwithonlytwohydrogenbonds(asopposedtothreeaswithguanineandcytosine),theyareeasiertobreakapart. Probabilityofoccurrenceofeachnucleotide[3] TATAAT 82%89%52%59%49%89% ThePribnowboxorPribnow-SchallerboxisnamedafterDavidPribnowandHeinzSchaller. Seealso TATAbox References ^DavidPribnow(1975).NucleotidesequenceofanRNAPolymeraseBindingSiteatanEarlyT7Promoter.Proc.Natl.Acad.Sci.USA72:784-788. ^HeinzSchaller,ChristopherGray,andKarinHerrman(1975).NucleotideSequenceofanRNAPolymeraseBindingSitefromtheDNAofBacteriophagefd.Proc.Natl.Acad.Sci.USA72:737-741. ^CalvinB.HarleyandRobertP.Reynolds(1987).AnalysisofE.colipromotersequences.NucleicAcidsRes.15(5):2343-61. v • d • eTranscription(Prokaryotic,Eukaryotic) Promoter(Pribnowbox,TATAbox)- Operon(Lacoperon,Trpoperon)- Terminator Enhancer- Repressor(Lacrepressor,Trprepressor)- Silencer Histonemethylation Category:Geneexpression   ThisarticleislicensedundertheGNUFreeDocumentationLicense.ItusesmaterialfromtheWikipediaarticle"Pribnow_box".AlistofauthorsisavailableinWikipedia. TopicsA-Z 0-9 a b c d e f g h i j k l m n o p q r s t u v w x y z Alltopics Totop Aboutchemeurope.com Readwhatyouneedtoknowaboutourindustryportalchemeurope.com. findoutmore > AboutLUMITOS FindoutmoreaboutthecompanyLUMITOSandourteam. findoutmore > AdvertisewithLUMITOS FindouthowLUMITOSsupportsyouwithonlinemarketing. findoutmore > TheLUMITOSindustryportals ©1997-2022LUMITOSAG,Allrightsreserved Imprint | TermsandConditions | Dataprotectionpolicy https://www.chemeurope.com/en/encyclopedia/Pribnow_box.html ©1997-2022LUMITOSAG High-PressureReactorsforAllRequirementsinModernSynthesis Encyclopedia Yourbrowserisnotcurrent.MicrosoftInternetExplorer6.0doesnotsupportsomefunctionsonChemie.DE

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