xUBF and Rib 1 are both required for formation of a stable polymerase I promoter complex in X. laevis
about
SSRP1 functions as a co-activator of the transcriptional activator p63The species-specific RNA polymerase I transcription factor SL-1 binds to upstream binding factorA functional screen in human cells identifies UBF2 as an RNA polymerase II transcription factor that enhances the beta-catenin signaling pathwayAnalysis of the yeast transcription factor TFIIA: distinct functional regions and a polymerase II-specific role in basal and activated transcriptionA novel 66-kilodalton protein complexes with Rrn6, Rrn7, and TATA-binding protein to promote polymerase I transcription initiation in Saccharomyces cerevisiae.Function of the growth-regulated transcription initiation factor TIF-IA in initiation complex formation at the murine ribosomal gene promoterPresence of pre-rRNAs before activation of polymerase I transcription in the building process of nucleoli during early development of Xenopus laevisSurvey and summary: transcription by RNA polymerases I and III.The Xenopus RNA polymerase I transcription factor, UBF, has a role in transcriptional enhancement distinct from that at the promoter.The role of acetylation in rDNA transcription.Histone acetyltransferase and protein kinase activities copurify with a putative Xenopus RNA polymerase I holoenzyme self-sufficient for promoter-dependent transcriptionA step subsequent to preinitiation complex assembly at the ribosomal RNA gene promoter is rate limiting for human RNA polymerase I-dependent transcription.A novel RNA polymerase I transcription initiation factor, TIF-IE, commits rRNA genes by interaction with TIF-IB, not by DNA binding.UBF binding in vivo is not restricted to regulatory sequences within the vertebrate ribosomal DNA repeat.DNA-dependent protein kinase specifically represses promoter-directed transcription initiation by RNA polymerase I.The DNA supercoiling architecture induced by the transcription factor xUBF requires three of its five HMG-boxesHomology model building of the HMG-1 box structural domain.The HMG-1 box protein family: classification and functional relationships.Ribosomal gene promoter domains can function as artificial enhancers of RNA polymerase I transcription, supporting a promoter origin for natural enhancers in Xenopus.Transcription and tyranny in the nucleolus: the organization, activation, dominance and repression of ribosomal RNA genesConstruction of synthetic nucleoli and what it tells us about propagation of sub-nuclear domains through cell division.Coordinated decreases in rRNA gene transcription factors and rRNA synthesis during muscle cell differentiation.The repeat organizer, a specialized insulator element within the intergenic spacer of the Xenopus rRNA genes.Identification of two steps during Xenopus ribosomal gene transcription that are sensitive to protein phosphorylation.xUBF, an RNA polymerase I transcription factor, binds crossover DNA with low sequence specificity.Factor C*, the specific initiation component of the mouse RNA polymerase I holoenzyme, is inactivated early in the transcription processThe RNA polymerase I transactivator upstream binding factor requires its dimerization domain and high-mobility-group (HMG) box 1 to bend, wrap, and positively supercoil enhancer DNA.In vitro definition of the yeast RNA polymerase I enhancer.Dual role of the nucleolar transcription factor UBF: trans-activator and antirepressor.Structure-function analysis of Hmo1 unveils an ancestral organization of HMG-Box factors involved in ribosomal DNA transcription from yeast to human.The RNA polymerase I transcription factor UBF is a sequence-tolerant HMG-box protein that can recognize structured nucleic acidsThe HMG box-containing nucleolar transcription factor UBF interacts with a specific subunit of RNA polymerase ITATA box-binding protein (TBP) is a constituent of the polymerase I-specific transcription initiation factor TIF-IB (SL1) bound to the rRNA promoter and shows differential sensitivity to TBP-directed reagents in polymerase I, II, and III transcriptiMouse rRNA gene transcription factor mUBF requires both HMG-box1 and an acidic tail for nucleolar accumulation: molecular analysis of the nucleolar targeting mechanism.Activated levels of rRNA synthesis in fission yeast are driven by an intergenic rDNA region positioned over 2500 nucleotides upstream of the initiation site.An immunoaffinity purified Schizosaccharomyces pombe TBP-containing complex directs correct initiation of the S.pombe rRNA gene promoter.Dimerization and HMG box domains 1-3 present in Xenopus UBF are sufficient for its role in transcriptional enhancement.Upstream binding factor stabilizes Rib 1, the TATA-binding-protein-containing Xenopus laevis RNA polymerase I transcription factor, by multiple protein interactions in a DNA-independent manner.Acanthamoeba castellanii contains a ribosomal RNA enhancer binding protein which stimulates TIF-IB binding and transcription under stringent conditions.HMG box 4 is the principal determinant of species specificity in the RNA polymerase I transcription factor UBF.
P2860
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P2860
xUBF and Rib 1 are both required for formation of a stable polymerase I promoter complex in X. laevis
description
1991 nî lūn-bûn
@nan
1991年の論文
@ja
1991年論文
@yue
1991年論文
@zh-hant
1991年論文
@zh-hk
1991年論文
@zh-mo
1991年論文
@zh-tw
1991年论文
@wuu
1991年论文
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1991年论文
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name
xUBF and Rib 1 are both requir ...... promoter complex in X. laevis
@ast
xUBF and Rib 1 are both requir ...... promoter complex in X. laevis
@en
type
label
xUBF and Rib 1 are both requir ...... promoter complex in X. laevis
@ast
xUBF and Rib 1 are both requir ...... promoter complex in X. laevis
@en
prefLabel
xUBF and Rib 1 are both requir ...... promoter complex in X. laevis
@ast
xUBF and Rib 1 are both requir ...... promoter complex in X. laevis
@en
P2093
P2860
P1433
P1476
xUBF and Rib 1 are both requir ...... promoter complex in X. laevis
@en
P2093
P2860
P304
P407
P577
1991-08-01T00:00:00Z