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基本情報
登録情報 | データベース: PDB / ID: 9mu9 | ||||||||||||
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タイトル | Structure of a native Drosophila melanogaster Nucleosome Elongation Complex (Pol II EC-nucleosome). Composite map | ||||||||||||
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![]() | TRANSCRIPTION / polymerase / Pol II / mRNA | ||||||||||||
機能・相同性 | ![]() Formation of the Early Elongation Complex / mRNA Capping / mRNA Splicing - Minor Pathway / RNA Polymerase I Transcription Initiation / RNA Polymerase III Transcription Initiation From Type 1 Promoter / RNA Polymerase III Transcription Initiation From Type 2 Promoter / RNA Pol II CTD phosphorylation and interaction with CE / Formation of RNA Pol II elongation complex / TP53 Regulates Transcription of DNA Repair Genes / RNA Polymerase II Transcription Elongation ...Formation of the Early Elongation Complex / mRNA Capping / mRNA Splicing - Minor Pathway / RNA Polymerase I Transcription Initiation / RNA Polymerase III Transcription Initiation From Type 1 Promoter / RNA Polymerase III Transcription Initiation From Type 2 Promoter / RNA Pol II CTD phosphorylation and interaction with CE / Formation of RNA Pol II elongation complex / TP53 Regulates Transcription of DNA Repair Genes / RNA Polymerase II Transcription Elongation / 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 / RNA Polymerase II Pre-transcription Events / Gap-filling DNA repair synthesis and ligation in TC-NER / Formation of TC-NER Pre-Incision Complex / Processing of Capped Intron-Containing Pre-mRNA / Dual incision in TC-NER / polytene chromosome puff / RNA polymerase II transcribes snRNA genes / mRNA Splicing - Major Pathway / HDMs demethylate histones / PKMTs methylate histone lysines / Interleukin-7 signaling / Chromatin modifying enzymes / Condensation of Prophase Chromosomes / SUMOylation of chromatin organization proteins / Metalloprotease DUBs / E3 ubiquitin ligases ubiquitinate target proteins / Factors involved in megakaryocyte development and platelet production / RCAF complex / RMTs methylate histone arginines / Recruitment and ATM-mediated phosphorylation of repair and signaling proteins at DNA double strand breaks / polytene chromosome band / SIRT1 negatively regulates rRNA expression / NoRC negatively regulates rRNA expression / Activated PKN1 stimulates transcription of AR (androgen receptor) regulated genes KLK2 and KLK3 / Formation of the beta-catenin:TCF transactivating complex / PRC2 methylates histones and DNA / HDACs deacetylate histones / Ub-specific processing proteases / RNA Polymerase I Promoter Escape / MLL4 and MLL3 complexes regulate expression of PPARG target genes in adipogenesis and hepatic steatosis / Regulation of endogenous retroelements by KRAB-ZFP proteins / larval somatic muscle development / RUNX1 regulates genes involved in megakaryocyte differentiation and platelet function / Senescence-Associated Secretory Phenotype (SASP) / Transcriptional regulation by small RNAs / Estrogen-dependent gene expression / HATs acetylate histones / UCH proteinases / Assembly of the ORC complex at the origin of replication / Oxidative Stress Induced Senescence / polytene chromosome / nucleosomal DNA binding / nuclear chromosome / maintenance of transcriptional fidelity during transcription elongation by RNA polymerase II / transcription by RNA polymerase I / RNA polymerase I complex / transcription elongation by RNA polymerase I / RNA polymerase III complex / transcription-coupled nucleotide-excision repair / RNA polymerase II, core complex / tRNA transcription by RNA polymerase III / : / DNA-directed RNA polymerase activity / transcription initiation at RNA polymerase II promoter / ribonucleoside binding / : / : / : / : / : / : / DNA-directed RNA polymerase / structural constituent of chromatin / nucleosome / heterochromatin formation / nucleosome assembly / mitotic cell cycle / chromatin organization / chromosome / cellular response to heat / transcription by RNA polymerase II / nucleic acid binding / protein dimerization activity / protein heterodimerization activity / protein-containing complex binding / chromatin / nucleolus / DNA binding / zinc ion binding / metal ion binding / nucleus / cytoplasm 類似検索 - 分子機能 | ||||||||||||
生物種 | ![]() ![]() | ||||||||||||
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: 7.8 Å | ||||||||||||
![]() | Venette-Smith, N.L. / Vishwakarma, R.K. / Dollinger, R. / Schultz, J. / Venkatakrishnan, V. / Babitzke, P. / Anand, G. / Gilmour, D.S. / Armache, J.-P. / Murakami, K. | ||||||||||||
資金援助 | ![]()
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![]() | ![]() タイトル: Structural Characterization of Native RNA Polymerase II Transcription Complexes in Drosophila melanogaster 著者: Venette-Smith, N.L. / Vishwakarma, R.K. / Dollinger, R. / Schultz, J. / Venkatakrishnan, V. / Babitzke, P. / Anand, G. / Gilmour, D.S. / Armache, J.-P. / Murakami, K. | ||||||||||||
履歴 |
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構造の表示
構造ビューア | 分子: ![]() ![]() |
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ダウンロードとリンク
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PDBx/mmCIF形式 | ![]() | 968 KB | 表示 | ![]() |
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その他 | ![]() |
-検証レポート
アーカイブディレクトリ | ![]() ![]() | HTTPS FTP |
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-関連構造データ
関連構造データ | ![]() 48626MC ![]() 9mu4C ![]() 9mu5C ![]() 9mu6C ![]() 9mu8C ![]() 48622 ![]() 9mu7 M: このデータのモデリングに利用したマップデータ C: 同じ文献を引用 ( |
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類似構造データ | 類似検索 - 機能・相同性 ![]() |
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リンク
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集合体
登録構造単位 | ![]()
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要素
-DNA鎖 , 2種, 2分子 TN
#2: DNA鎖 | 分子量: 53243.816 Da / 分子数: 1 / 由来タイプ: 天然 由来: (天然) ![]() ![]() |
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#3: DNA鎖 | 分子量: 50692.539 Da / 分子数: 1 / 由来タイプ: 天然 由来: (天然) ![]() ![]() |
-タンパク質 , 4種, 8分子 gchdeafb
#4: タンパク質 | 分子量: 11552.494 Da / 分子数: 2 / 由来タイプ: 天然 由来: (天然) ![]() ![]() 参照: UniProt: P84051 #5: タンパク質 | 分子量: 10979.741 Da / 分子数: 2 / 由来タイプ: 天然 由来: (天然) ![]() ![]() 参照: UniProt: P02283 #6: タンパク質 | 分子量: 11746.770 Da / 分子数: 2 / 由来タイプ: 天然 由来: (天然) ![]() ![]() 参照: UniProt: P02299 #7: タンパク質 | 分子量: 9067.586 Da / 分子数: 2 / 由来タイプ: 天然 由来: (天然) ![]() ![]() 参照: UniProt: P84040 |
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-DNA-directed RNA polymerase II subunit ... , 7種, 7分子 ABCIKLE
#8: タンパク質 | 分子量: 166420.375 Da / 分子数: 1 / 由来タイプ: 天然 由来: (天然) ![]() ![]() 参照: UniProt: P04052, DNA-directed RNA polymerase |
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#9: タンパク質 | 分子量: 132640.062 Da / 分子数: 1 / 由来タイプ: 天然 由来: (天然) ![]() ![]() 参照: UniProt: P08266, DNA-directed RNA polymerase |
#10: タンパク質 | 分子量: 30676.199 Da / 分子数: 1 / 由来タイプ: 天然 由来: (天然) ![]() ![]() 参照: UniProt: O97183, DNA-directed RNA polymerase |
#13: タンパク質 | 分子量: 13786.586 Da / 分子数: 1 / 由来タイプ: 天然 由来: (天然) ![]() ![]() 参照: UniProt: P36958 |
#15: タンパク質 | 分子量: 13288.240 Da / 分子数: 1 / 由来タイプ: 天然 由来: (天然) ![]() ![]() 参照: UniProt: Q9VJE4 |
#16: タンパク質・ペプチド | 分子量: 5647.678 Da / 分子数: 1 / 由来タイプ: 天然 由来: (天然) ![]() ![]() 参照: UniProt: Q6IGE3 |
#17: タンパク質 | 分子量: 24518.332 Da / 分子数: 1 / 由来タイプ: 天然 由来: (天然) ![]() ![]() 参照: UniProt: Q7JZF5 |
-DNA-directed RNA polymerases I, II, and III subunit ... , 3種, 3分子 FHJ
#11: タンパク質 | 分子量: 9736.510 Da / 分子数: 1 / 由来タイプ: 天然 由来: (天然) ![]() ![]() 参照: UniProt: Q24320 |
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#12: タンパク質 | 分子量: 16946.137 Da / 分子数: 1 / 由来タイプ: 天然 由来: (天然) ![]() ![]() 参照: UniProt: Q9VNZ3 |
#14: タンパク質 | 分子量: 7671.124 Da / 分子数: 1 / 由来タイプ: 天然 由来: (天然) ![]() ![]() 参照: UniProt: Q9VC49 |
-RNA鎖 / 非ポリマー , 2種, 9分子 R

#18: 化合物 | ChemComp-ZN / #1: RNA鎖 | | 分子量: 3247.100 Da / 分子数: 1 / 由来タイプ: 天然 由来: (天然) ![]() ![]() |
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-詳細
研究の焦点であるリガンドがあるか | N |
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Has protein modification | N |
-実験情報
-実験
実験 | 手法: 電子顕微鏡法 |
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EM実験 | 試料の集合状態: PARTICLE / 3次元再構成法: 単粒子再構成法 |
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試料調製
構成要素 | 名称: Native purified Nucleosome Elongation Complex from Drosophila melanogaster タイプ: COMPLEX 詳細: A composite structure of a native purified Nucleosome Elongation Complex (Pol II EC - nucleosome) Entity ID: #1-#17 / 由来: NATURAL | ||||||||||||||||||||||||||||||
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分子量 | 値: 0.750 MDa / 実験値: NO | ||||||||||||||||||||||||||||||
由来(天然) | 生物種: ![]() ![]() | ||||||||||||||||||||||||||||||
緩衝液 | pH: 7.5 詳細: 10 mM HEPES-HCl (pH = 7.5), 150 mM NaCl, 5% glycerol, 1 mM EDTA, 350 ug/mL 3x FLAG peptide, 1/1000th protease inhibitor | ||||||||||||||||||||||||||||||
緩衝液成分 |
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試料 | 濃度: 1 mg/ml / 包埋: NO / シャドウイング: NO / 染色: NO / 凍結: YES 詳細: double FLAG-tagged Pol II subunit Rpb1 was used for purification of Pol II complexes | ||||||||||||||||||||||||||||||
試料支持 | グリッドの材料: GOLD / グリッドのサイズ: 200 divisions/in. / グリッドのタイプ: Quantifoil | ||||||||||||||||||||||||||||||
急速凍結 | 装置: FEI VITROBOT MARK IV / 凍結剤: ETHANE / 湿度: 100 % / 凍結前の試料温度: 4 K |
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電子顕微鏡撮影
顕微鏡 | モデル: TFS TALOS |
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電子銃 | 電子線源: ![]() |
電子レンズ | モード: BRIGHT FIELD / 最大 デフォーカス(公称値): 2500 nm / 最小 デフォーカス(公称値): 1000 nm / アライメント法: COMA FREE |
試料ホルダ | 凍結剤: NITROGEN 試料ホルダーモデル: FEI TITAN KRIOS AUTOGRID HOLDER |
撮影 | 電子線照射量: 50.65 e/Å2 フィルム・検出器のモデル: FEI FALCON IV (4k x 4k) 撮影したグリッド数: 4 / 実像数: 31103 詳細: Although the data was collected, motion-corrected and CTF estimated using the pixel size of 0.944, all the subsequent data processing was performed using pixel size of 1.1538. This was ...詳細: Although the data was collected, motion-corrected and CTF estimated using the pixel size of 0.944, all the subsequent data processing was performed using pixel size of 1.1538. This was achieved by extracting particles in box size 440x440 and Fourier-cropping it to box size 360x360 |
画像スキャン | サンプリングサイズ: 0.944 µm / 横: 4096 / 縦: 4096 |
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解析
EMソフトウェア |
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CTF補正 | 詳細: 'Patch CTF Estimation' in cryoSPARC / タイプ: PHASE FLIPPING AND AMPLITUDE CORRECTION | ||||||||||||||||||||||||||||||||||||||||
粒子像の選択 | 選択した粒子像数: 4197404 詳細: Initially, nearly 15 million particles were picked from micrographs. However, the number of particles cited here (4,197,404) is the starting number of particles after initial cleanup and 3D ...詳細: Initially, nearly 15 million particles were picked from micrographs. However, the number of particles cited here (4,197,404) is the starting number of particles after initial cleanup and 3D classification of the data representing Pol II and nucleosome subsets, respectively. | ||||||||||||||||||||||||||||||||||||||||
対称性 | 点対称性: C1 (非対称) | ||||||||||||||||||||||||||||||||||||||||
3次元再構成 | 解像度: 7.8 Å / 解像度の算出法: FSC 0.143 CUT-OFF / 粒子像の数: 36552 / アルゴリズム: BACK PROJECTION 詳細: The Nucleosome EC was refined to an overall resolution of 7.8 A. Then, local refinement was performed with an indvidual focus on the nucleosome and Pol II. This entry represents a composite ...詳細: The Nucleosome EC was refined to an overall resolution of 7.8 A. Then, local refinement was performed with an indvidual focus on the nucleosome and Pol II. This entry represents a composite map of the two locally refined entities. クラス平均像の数: 1 / 対称性のタイプ: POINT | ||||||||||||||||||||||||||||||||||||||||
原子モデル構築 | B value: 50 / プロトコル: AB INITIO MODEL 詳細: The model was based on individual models from this study: octameric nucleosome and Pol II. The models were rigid-body fit into the composite structure, connected and fixed in Coot and Phenix. | ||||||||||||||||||||||||||||||||||||||||
拘束条件 |
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