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-基本情報
登録情報 | データベース: PDB / ID: 6gym | |||||||||
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タイトル | Structure of a yeast closed complex with distorted DNA (CCdist) | |||||||||
要素 |
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キーワード | TRANSCRIPTION (転写 (生物学)) / rna polymerase ii (RNAポリメラーゼII) / transcription initiation (転写 (生物学)) / promoter opening | |||||||||
機能・相同性 | 機能・相同性情報 : / regulation of mitotic recombination / RNA polymerase II promoter clearance / RNA polymerase II complex recruiting activity / TFIIA-class transcription factor complex binding / transcription factor TFIIIB complex / RNA polymerase III preinitiation complex assembly / RNA polymerase III transcription regulatory region sequence-specific DNA binding / phosphatidylinositol-5-phosphate binding / positive regulation of mitotic recombination ...: / regulation of mitotic recombination / RNA polymerase II promoter clearance / RNA polymerase II complex recruiting activity / TFIIA-class transcription factor complex binding / transcription factor TFIIIB complex / RNA polymerase III preinitiation complex assembly / RNA polymerase III transcription regulatory region sequence-specific DNA binding / phosphatidylinositol-5-phosphate binding / positive regulation of mitotic recombination / regulation of transcription by RNA polymerase III / RNA polymerase I general transcription initiation factor binding / DNA translocase activity / nucleotide-excision repair factor 3 complex / transcription factor TFIIE complex / nucleotide-excision repair, preincision complex assembly / transcription factor TFIIK complex / transcription open complex formation at RNA polymerase II promoter / TFIIF-class transcription factor complex binding / transcriptional start site selection at RNA polymerase II promoter / RPB4-RPB7 complex / positive regulation of transcription regulatory region DNA binding / transcription factor TFIIF complex / phosphatidylinositol-3-phosphate binding / 5'-3' DNA helicase activity / transcription factor TFIIA complex / : / RNA polymerase I preinitiation complex assembly / transcription factor TFIIH holo complex / transcription factor TFIIH core complex / cyclin-dependent protein serine/threonine kinase activator activity / nuclear-transcribed mRNA catabolic process, deadenylation-dependent decay / 3'-5' DNA helicase activity / 転写開始前複合体 / poly(A)+ mRNA export from nucleus / DNA binding, bending / RNA Polymerase I Transcription Initiation / DNA duplex unwinding / : / positive regulation of nuclear-transcribed mRNA poly(A) tail shortening / Processing of Capped Intron-Containing Pre-mRNA / : / RNA Polymerase III Transcription Initiation From Type 2 Promoter / RNA Pol II CTD phosphorylation and interaction with CE / Formation of the Early Elongation Complex / mRNA Capping / termination of RNA polymerase II transcription / Formation of TC-NER Pre-Incision Complex / RNA polymerase II transcribes snRNA genes / RNA Polymerase I Promoter Escape / TP53 Regulates Transcription of DNA Repair Genes / Estrogen-dependent gene expression / RNA polymerase II general transcription initiation factor activity / 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 / transcription factor TFIID complex / RNA-templated transcription / termination of RNA polymerase III transcription / RNA Polymerase II Pre-transcription Events / maintenance of transcriptional fidelity during transcription elongation by RNA polymerase II / Dual incision in TC-NER / RNA polymerase II complex binding / RNA polymerase I activity / termination of RNA polymerase I transcription / transcription initiation at RNA polymerase III promoter / ATPase activator activity / protein phosphatase activator activity / tRNA transcription by RNA polymerase III / nucleolar large rRNA transcription by RNA polymerase I / Gap-filling DNA repair synthesis and ligation in TC-NER / transcription initiation at RNA polymerase I promoter / transcription elongation by RNA polymerase I / positive regulation of translational initiation / RNA polymerase II activity / transcription-coupled nucleotide-excision repair / positive regulation of transcription initiation by RNA polymerase II / DNA修復 / RNA polymerase II core promoter sequence-specific DNA binding / RNA polymerase I complex / transcription by RNA polymerase I / RNA polymerase III complex / ATP-dependent activity, acting on DNA / transcription by RNA polymerase III / RNA polymerase II, core complex / translation initiation factor binding / RNA polymerase II preinitiation complex assembly / DNA helicase activity / TBP-class protein binding / P-body / transcription elongation by RNA polymerase II / transcription initiation at RNA polymerase II promoter / nucleotide-excision repair / DNA-templated transcription initiation / positive regulation of transcription elongation by RNA polymerase II / transcription coregulator activity / ribonucleoside binding / DNA-directed 5'-3' RNA polymerase activity / ポリメラーゼ 類似検索 - 分子機能 | |||||||||
生物種 | Saccharomyces cerevisiae (パン酵母) | |||||||||
手法 | 電子顕微鏡法 / 単粒子再構成法 / クライオ電子顕微鏡法 / 解像度: 6.7 Å | |||||||||
データ登録者 | Dienemann, C. / Schwalb, B. / Schilbach, S. / Cramer, P. | |||||||||
資金援助 | ドイツ, 2件
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引用 | ジャーナル: Mol Cell / 年: 2019 タイトル: Promoter Distortion and Opening in the RNA Polymerase II Cleft. 著者: Christian Dienemann / Björn Schwalb / Sandra Schilbach / Patrick Cramer / 要旨: Transcription initiation requires opening of promoter DNA in the RNA polymerase II (Pol II) pre-initiation complex (PIC), but it remains unclear how this is achieved. Here we report the cryo-electron ...Transcription initiation requires opening of promoter DNA in the RNA polymerase II (Pol II) pre-initiation complex (PIC), but it remains unclear how this is achieved. Here we report the cryo-electron microscopic (cryo-EM) structure of a yeast PIC that contains underwound, distorted promoter DNA in the closed Pol II cleft. The DNA duplex axis is offset at the upstream edge of the initially melted DNA region (IMR) where DNA opening begins. Unstable IMRs are found in a subset of yeast promoters that we show can still initiate transcription after depletion of the transcription factor (TF) IIH (TFIIH) translocase Ssl2 (XPB in human) from the nucleus in vivo. PIC-induced DNA distortions may thus prime the IMR for melting and may explain how unstable IMRs that are predicted in promoters of Pol I and Pol III can open spontaneously. These results suggest that DNA distortion in the polymerase cleft is a general mechanism that contributes to promoter opening. | |||||||||
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-構造の表示
ムービー |
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構造ビューア | 分子: MolmilJmol/JSmol |
-ダウンロードとリンク
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PDBx/mmCIF形式 | 6gym.cif.gz | 1.4 MB | 表示 | PDBx/mmCIF形式 |
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PDB形式 | pdb6gym.ent.gz | 1.1 MB | 表示 | PDB形式 |
PDBx/mmJSON形式 | 6gym.json.gz | ツリー表示 | PDBx/mmJSON形式 | |
その他 | その他のダウンロード |
-検証レポート
アーカイブディレクトリ | https://data.pdbj.org/pub/pdb/validation_reports/gy/6gym ftp://data.pdbj.org/pub/pdb/validation_reports/gy/6gym | HTTPS FTP |
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