- EMDB-19743: RNA polymerase II core initially transcribing complex with an ord... -
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基本情報
登録情報
データベース: EMDB / ID: EMD-19743
タイトル
RNA polymerase II core initially transcribing complex with an ordered RNA of 12 nt
マップデータ
試料
複合体: Core initially transcribing complex with and ordered RNA of 12 nt
複合体: RNA polymerase II
タンパク質・ペプチド: x 12種
タンパク質・ペプチド: x 8種
DNA: x 2種
RNA: x 1種
リガンド: x 2種
キーワード
RNA polymerase II / promoter escape / de novo transcription / TRANSCRIPTION
機能・相同性
機能・相同性情報
positive regulation of core promoter binding / meiotic sister chromatid cohesion / RNA polymerase II core complex assembly / transcription factor TFIIE complex / RNA polymerase transcription factor SL1 complex / phosphatase activator activity / RNA polymerase III general transcription initiation factor activity / transcription open complex formation at RNA polymerase II promoter / TFIIF-class transcription factor complex binding / RNA polymerase I core promoter sequence-specific DNA binding ...positive regulation of core promoter binding / meiotic sister chromatid cohesion / RNA polymerase II core complex assembly / transcription factor TFIIE complex / RNA polymerase transcription factor SL1 complex / phosphatase activator activity / RNA polymerase III general transcription initiation factor activity / transcription open complex formation at RNA polymerase II promoter / TFIIF-class transcription factor complex binding / RNA polymerase I core promoter sequence-specific DNA binding / transcriptional start site selection at RNA polymerase II promoter / RNA Polymerase III Transcription Initiation From Type 1 Promoter / RNA Polymerase III Transcription Initiation From Type 2 Promoter / RNA Polymerase III Transcription Initiation From Type 3 Promoter / Formation of RNA Pol II elongation complex / Formation of the Early Elongation Complex / Transcriptional regulation by small RNAs / RNA Polymerase II Pre-transcription Events / TP53 Regulates Transcription of DNA Repair Genes / FGFR2 alternative splicing / RNA polymerase II transcribes snRNA genes / mRNA Capping / mRNA Splicing - Major Pathway / mRNA Splicing - Minor Pathway / Processing of Capped Intron-Containing Pre-mRNA / RNA Polymerase II Promoter Escape / RNA Polymerase II Transcription Pre-Initiation And Promoter Opening / RNA Polymerase II Transcription Initiation / RNA Polymerase II Transcription Elongation / RNA Polymerase II Transcription Initiation And Promoter Clearance / RNA Pol II CTD phosphorylation and interaction with CE / Estrogen-dependent gene expression / Formation of TC-NER Pre-Incision Complex / Dual incision in TC-NER / Gap-filling DNA repair synthesis and ligation in TC-NER / transcription factor TFIIF complex / RNA Polymerase III Abortive And Retractive Initiation / transcription factor TFIIA complex / female germ cell nucleus / male pronucleus / female pronucleus / Abortive elongation of HIV-1 transcript in the absence of Tat / RNA polymerase II general transcription initiation factor binding / germinal vesicle / transcription preinitiation complex / RNA Polymerase I Transcription Termination / FGFR2 alternative splicing / nuclear thyroid hormone receptor binding / Viral Messenger RNA Synthesis / Signaling by FGFR2 IIIa TM / RNA Pol II CTD phosphorylation and interaction with CE during HIV infection / RNA Pol II CTD phosphorylation and interaction with CE / transcription factor TFIID complex / RNA polymerase II general transcription initiation factor activity / Formation of the Early Elongation Complex / Formation of the HIV-1 Early Elongation Complex / mRNA Capping / cell division site / protein acetylation / HIV Transcription Initiation / RNA Polymerase II HIV Promoter Escape / Transcription of the HIV genome / RNA Polymerase II Promoter Escape / RNA Polymerase II Transcription Pre-Initiation And Promoter Opening / RNA Polymerase II Transcription Initiation / RNA Polymerase II Transcription Initiation And Promoter Clearance / maintenance of transcriptional fidelity during transcription elongation by RNA polymerase II / RNA polymerase III activity / RNA polymerase II complex binding / mRNA Splicing - Minor Pathway / acetyltransferase activity / RNA Polymerase I Transcription Initiation / Pausing and recovery of Tat-mediated HIV elongation / Tat-mediated HIV elongation arrest and recovery / viral transcription / aryl hydrocarbon receptor binding / positive regulation of nuclear-transcribed mRNA poly(A) tail shortening / Processing of Capped Intron-Containing Pre-mRNA / transcription by RNA polymerase III / HIV elongation arrest and recovery / Pausing and recovery of HIV elongation / RNA polymerase II transcribes snRNA genes / TFIIB-class transcription factor binding / RNA polymerase II activity / transcription-coupled nucleotide-excision repair / Tat-mediated elongation of the HIV-1 transcript / transcription elongation by RNA polymerase I / positive regulation of transcription initiation by RNA polymerase II / tRNA transcription by RNA polymerase III / Formation of HIV-1 elongation complex containing HIV-1 Tat / RNA polymerase II core promoter sequence-specific DNA binding / RNA polymerase I activity / RNA polymerase I complex / RNA polymerase III complex / spindle assembly / positive regulation of translational initiation / Formation of HIV elongation complex in the absence of HIV Tat / RNA polymerase II, core complex / RNA Polymerase II Transcription Elongation / Formation of RNA Pol II elongation complex 類似検索 - 分子機能
RNA polymerase II subunit D / DNA-directed RNA polymerase subunit / DNA-directed RNA polymerases I, II, and III subunit RPABC5 / DNA-directed RNA polymerase subunit / RNA polymerase II subunit K / DNA-directed RNA polymerases I, II, and III subunit RPABC2 / DNA-directed RNA polymerase II subunit RPB11-a / DNA-directed RNA polymerases I, II, and III subunit RPABC3 / DNA-directed RNA polymerase II subunit RPB3 / DNA-directed RNA polymerase subunit beta ...RNA polymerase II subunit D / DNA-directed RNA polymerase subunit / DNA-directed RNA polymerases I, II, and III subunit RPABC5 / DNA-directed RNA polymerase subunit / RNA polymerase II subunit K / DNA-directed RNA polymerases I, II, and III subunit RPABC2 / DNA-directed RNA polymerase II subunit RPB11-a / DNA-directed RNA polymerases I, II, and III subunit RPABC3 / DNA-directed RNA polymerase II subunit RPB3 / DNA-directed RNA polymerase subunit beta / DNA-directed RNA polymerase II subunit E / General transcription factor IIF subunit 2 / TATA-box-binding protein / General transcription factor IIE subunit 1 / Transcription initiation factor IIE subunit beta / General transcription factor IIF subunit 1 / Transcription initiation factor IIA subunit 1 / Transcription initiation factor IIA subunit 2 / DNA-directed RNA polymerase II subunit RPB9 / Transcription initiation factor IIB 類似検索 - 構成要素
生物種
Sus scrofa (ブタ) / Homo sapiens (ヒト) / unidentified adenovirus (ウイルス)
ジャーナル: Mol Cell / 年: 2024 タイトル: Three-step mechanism of promoter escape by RNA polymerase II. 著者: Yumeng Zhan / Frauke Grabbe / Elisa Oberbeckmann / Christian Dienemann / Patrick Cramer / 要旨: The transition from transcription initiation to elongation is highly regulated in human cells but remains incompletely understood at the structural level. In particular, it is unclear how ...The transition from transcription initiation to elongation is highly regulated in human cells but remains incompletely understood at the structural level. In particular, it is unclear how interactions between RNA polymerase II (RNA Pol II) and initiation factors are broken to enable promoter escape. Here, we reconstitute RNA Pol II promoter escape in vitro and determine high-resolution structures of initially transcribing complexes containing 8-, 10-, and 12-nt ordered RNAs and two elongation complexes containing 14-nt RNAs. We suggest that promoter escape occurs in three major steps. First, the growing RNA displaces the B-reader element of the initiation factor TFIIB without evicting TFIIB. Second, the rewinding of the transcription bubble coincides with the eviction of TFIIA, TFIIB, and TBP. Third, the binding of DSIF and NELF facilitates TFIIE and TFIIH dissociation, establishing the paused elongation complex. This three-step model for promoter escape fills a gap in our understanding of the initiation-elongation transition of RNA Pol II transcription.