+データを開く
-基本情報
登録情報 | データベース: PDB / ID: 6y0g | ||||||||||||
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タイトル | Structure of human ribosome in classical-PRE state | ||||||||||||
要素 |
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キーワード | RIBOSOME / Classical-PRE state / Cycloheximide | ||||||||||||
機能・相同性 | 機能・相同性情報 eukaryotic 80S initiation complex / negative regulation of protein neddylation / translation at presynapse / positive regulation of cysteine-type endopeptidase activity involved in execution phase of apoptosis / negative regulation of endoplasmic reticulum unfolded protein response / protein tyrosine kinase inhibitor activity / axial mesoderm development / oxidized pyrimidine DNA binding / response to TNF agonist / positive regulation of base-excision repair ...eukaryotic 80S initiation complex / negative regulation of protein neddylation / translation at presynapse / positive regulation of cysteine-type endopeptidase activity involved in execution phase of apoptosis / negative regulation of endoplasmic reticulum unfolded protein response / protein tyrosine kinase inhibitor activity / axial mesoderm development / oxidized pyrimidine DNA binding / response to TNF agonist / positive regulation of base-excision repair / ribosomal protein import into nucleus / positive regulation of respiratory burst involved in inflammatory response / negative regulation of formation of translation preinitiation complex / nucleolus organization / regulation of adenylate cyclase-activating G protein-coupled receptor signaling pathway / positive regulation of intrinsic apoptotic signaling pathway in response to DNA damage / positive regulation of gastrulation / 90S preribosome assembly / IRE1-RACK1-PP2A complex / positive regulation of Golgi to plasma membrane protein transport / positive regulation of endodeoxyribonuclease activity / TNFR1-mediated ceramide production / negative regulation of DNA repair / negative regulation of RNA splicing / GAIT complex / negative regulation of intrinsic apoptotic signaling pathway in response to hydrogen peroxide / supercoiled DNA binding / neural crest cell differentiation / oxidized purine DNA binding / NF-kappaB complex / middle ear morphogenesis / ubiquitin-like protein conjugating enzyme binding / negative regulation of phagocytosis / regulation of establishment of cell polarity / positive regulation of ubiquitin-protein transferase activity / A band / rRNA modification in the nucleus and cytosol / erythrocyte homeostasis / Formation of the ternary complex, and subsequently, the 43S complex / alpha-beta T cell differentiation / cytoplasmic side of rough endoplasmic reticulum membrane / regulation of G1 to G0 transition / exit from mitosis / laminin receptor activity / pigmentation / positive regulation of intrinsic apoptotic signaling pathway in response to DNA damage by p53 class mediator / regulation of translation involved in cellular response to UV / protein-DNA complex disassembly / positive regulation of DNA damage response, signal transduction by p53 class mediator resulting in transcription of p21 class mediator / protein kinase A binding / optic nerve development / negative regulation of ubiquitin protein ligase activity / Ribosomal scanning and start codon recognition / ion channel inhibitor activity / response to aldosterone / Translation initiation complex formation / retinal ganglion cell axon guidance / positive regulation of mitochondrial depolarization / mammalian oogenesis stage / homeostatic process / G1 to G0 transition / activation-induced cell death of T cells / lung morphogenesis / positive regulation of T cell receptor signaling pathway / macrophage chemotaxis / negative regulation of Wnt signaling pathway / fibroblast growth factor binding / iron-sulfur cluster binding / monocyte chemotaxis / positive regulation of activated T cell proliferation / male meiosis I / Protein hydroxylation / regulation of cell division / negative regulation of peptidyl-serine phosphorylation / BH3 domain binding / mTORC1-mediated signalling / SARS-CoV-1 modulates host translation machinery / Peptide chain elongation / positive regulation of intrinsic apoptotic signaling pathway by p53 class mediator / cysteine-type endopeptidase activator activity involved in apoptotic process / Selenocysteine synthesis / positive regulation of signal transduction by p53 class mediator / Formation of a pool of free 40S subunits / blastocyst development / phagocytic cup / Eukaryotic Translation Termination / ubiquitin ligase inhibitor activity / negative regulation of respiratory burst involved in inflammatory response / Response of EIF2AK4 (GCN2) to amino acid deficiency / SRP-dependent cotranslational protein targeting to membrane / negative regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction / protein localization to nucleus / Viral mRNA Translation / Nonsense Mediated Decay (NMD) independent of the Exon Junction Complex (EJC) / GTP hydrolysis and joining of the 60S ribosomal subunit / L13a-mediated translational silencing of Ceruloplasmin expression / TOR signaling / endonucleolytic cleavage to generate mature 3'-end of SSU-rRNA from (SSU-rRNA, 5.8S rRNA, LSU-rRNA) / T cell proliferation involved in immune response / regulation of translational fidelity 類似検索 - 分子機能 | ||||||||||||
生物種 | Homo sapiens (ヒト) | ||||||||||||
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: 3.2 Å | ||||||||||||
データ登録者 | Bhaskar, V. / Schenk, A.D. / Cavadini, S. / von Loeffelholz, O. / Natchiar, S.K. / Klaholz, B.P. / Chao, J.A. | ||||||||||||
資金援助 | スイス, フランス, 3件
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引用 | ジャーナル: Cell Rep / 年: 2020 タイトル: Dynamics of uS19 C-Terminal Tail during the Translation Elongation Cycle in Human Ribosomes. 著者: Varun Bhaskar / Alexandra Graff-Meyer / Andreas D Schenk / Simone Cavadini / Ottilie von Loeffelholz / S Kundhavai Natchiar / Caroline G Artus-Revel / Hans-Rudolf Hotz / Gabriel Bretones / ...著者: Varun Bhaskar / Alexandra Graff-Meyer / Andreas D Schenk / Simone Cavadini / Ottilie von Loeffelholz / S Kundhavai Natchiar / Caroline G Artus-Revel / Hans-Rudolf Hotz / Gabriel Bretones / Bruno P Klaholz / Jeffrey A Chao / 要旨: Ribosomes undergo multiple conformational transitions during translation elongation. Here, we report the high-resolution cryoelectron microscopy (cryo-EM) structure of the human 80S ribosome in the ...Ribosomes undergo multiple conformational transitions during translation elongation. Here, we report the high-resolution cryoelectron microscopy (cryo-EM) structure of the human 80S ribosome in the post-decoding pre-translocation state (classical-PRE) at 3.3-Å resolution along with the rotated (hybrid-PRE) and the post-translocation states (POST). The classical-PRE state ribosome structure reveals a previously unobserved interaction between the C-terminal region of the conserved ribosomal protein uS19 and the A- and P-site tRNAs and the mRNA in the decoding site. In addition to changes in the inter-subunit bridges, analysis of different ribosomal conformations reveals the dynamic nature of this domain and suggests a role in tRNA accommodation and translocation during elongation. Furthermore, we show that disease-associated mutations in uS19 result in increased frameshifting. Together, this structure-function analysis provides mechanistic insights into the role of the uS19 C-terminal tail in the context of mammalian ribosomes. | ||||||||||||
履歴 |
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-構造の表示
ムービー |
ムービービューア |
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構造ビューア | 分子: MolmilJmol/JSmol |
-ダウンロードとリンク
-ダウンロード
PDBx/mmCIF形式 | 6y0g.cif.gz | 4.7 MB | 表示 | PDBx/mmCIF形式 |
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PDB形式 | pdb6y0g.ent.gz | 表示 | PDB形式 | |
PDBx/mmJSON形式 | 6y0g.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
文書・要旨 | 6y0g_validation.pdf.gz | 1.4 MB | 表示 | wwPDB検証レポート |
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文書・詳細版 | 6y0g_full_validation.pdf.gz | 1.5 MB | 表示 | |
XML形式データ | 6y0g_validation.xml.gz | 311.7 KB | 表示 | |
CIF形式データ | 6y0g_validation.cif.gz | 577.6 KB | 表示 | |
アーカイブディレクトリ | https://data.pdbj.org/pub/pdb/validation_reports/y0/6y0g ftp://data.pdbj.org/pub/pdb/validation_reports/y0/6y0g | HTTPS FTP |
-関連構造データ
-リンク
-集合体
登録構造単位 |
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1 |
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-要素
-RNA鎖 , 6種, 7分子 A4B4D4L5L7L8S2
#1: RNA鎖 | 分子量: 8527.686 Da / 分子数: 1 / 由来タイプ: 天然 / 由来: (天然) Homo sapiens (ヒト) / 細胞株: HEK293 | ||||||||
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#2: RNA鎖 | 分子量: 24485.539 Da / 分子数: 2 / 由来タイプ: 天然 / 由来: (天然) Homo sapiens (ヒト) / 細胞株: HEK293 #4: RNA鎖 | | 分子量: 1640182.000 Da / 分子数: 1 / 由来タイプ: 天然 / 由来: (天然) Homo sapiens (ヒト) / 細胞株: HEK-293T and Expi-293F #5: RNA鎖 | | 分子量: 38691.914 Da / 分子数: 1 / 由来タイプ: 天然 / 由来: (天然) Homo sapiens (ヒト) / 細胞株: HEK293 / 参照: GenBank: 23898 #6: RNA鎖 | | 分子量: 50143.648 Da / 分子数: 1 / 由来タイプ: 天然 / 由来: (天然) Homo sapiens (ヒト) / 細胞株: HEK293 #49: RNA鎖 | | 分子量: 602752.875 Da / 分子数: 1 / 由来タイプ: 天然 / 由来: (天然) Homo sapiens (ヒト) / 細胞株: HEK293 / 参照: GenBank: 36162 |
-タンパク質・ペプチド , 1種, 1分子 C4
#3: タンパク質・ペプチド | 分子量: 188.225 Da / 分子数: 1 / 由来タイプ: 天然 / 由来: (天然) Homo sapiens (ヒト) / 細胞株: HEK293 |
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+60S ribosomal protein ... , 41種, 41分子 LALBLCLDLELFLGLHLILJLLLMLNLOLPLQLRLSLTLULVLWLXLYLZLaLbLcLdLe...
-タンパク質 , 3種, 3分子 LmSfSg
#44: タンパク質 | 分子量: 14758.394 Da / 分子数: 1 / 由来タイプ: 天然 / 由来: (天然) Homo sapiens (ヒト) / 細胞株: HEK293 / 参照: UniProt: P62987 |
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#81: タンパク質 | 分子量: 18004.041 Da / 分子数: 1 / 由来タイプ: 天然 / 由来: (天然) Homo sapiens (ヒト) / 細胞株: HEK293 / 参照: UniProt: P62979 |
#82: タンパク質 | 分子量: 35115.652 Da / 分子数: 1 / 由来タイプ: 天然 / 由来: (天然) Homo sapiens (ヒト) / 細胞株: HEK293 / 参照: UniProt: P63244 |
+40S ribosomal protein ... , 31種, 31分子 SASBSCSDSESFSGSHSISJSKSLSMSNSOSPSQSRSSSTSUSVSWSXSYSZSaSbScSdSe
-非ポリマー , 4種, 92分子
#83: 化合物 | ChemComp-MG / #84: 化合物 | ChemComp-3HE / | #85: 化合物 | ChemComp-ZN / #86: 水 | ChemComp-HOH / | |
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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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-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 |
-試料調製
構成要素 | 名称: Human ribosomes in the classical-PRE state / タイプ: RIBOSOME / Entity ID: #1-#82 / 由来: NATURAL | ||||||||||||||||||||||||||||||
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分子量 | 値: 4.3 MDa / 実験値: NO | ||||||||||||||||||||||||||||||
由来(天然) | 生物種: Homo sapiens (ヒト) | ||||||||||||||||||||||||||||||
緩衝液 | pH: 7.6 | ||||||||||||||||||||||||||||||
緩衝液成分 |
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試料 | 濃度: 0.5 mg/ml / 包埋: NO / シャドウイング: NO / 染色: NO / 凍結: YES | ||||||||||||||||||||||||||||||
試料支持 | グリッドの材料: COPPER / グリッドのサイズ: 300 divisions/in. / グリッドのタイプ: Quantifoil R2/2 | ||||||||||||||||||||||||||||||
急速凍結 | 装置: LEICA EM GP / 凍結剤: ETHANE / 湿度: 80 % / 凍結前の試料温度: 277 K |
-電子顕微鏡撮影
実験機器 | モデル: Titan Krios / 画像提供: FEI Company |
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顕微鏡 | モデル: FEI TITAN KRIOS |
電子銃 | 電子線源: FIELD EMISSION GUN / 加速電圧: 300 kV / 照射モード: SPOT SCAN |
電子レンズ | モード: BRIGHT FIELD |
撮影 | 電子線照射量: 40 e/Å2 / 検出モード: COUNTING フィルム・検出器のモデル: GATAN K2 SUMMIT (4k x 4k) 撮影したグリッド数: 3 |
-解析
ソフトウェア |
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EMソフトウェア |
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CTF補正 | タイプ: PHASE FLIPPING AND AMPLITUDE CORRECTION | ||||||||||||||||||||||||||||
粒子像の選択 | 選択した粒子像数: 332383 | ||||||||||||||||||||||||||||
対称性 | 点対称性: C1 (非対称) | ||||||||||||||||||||||||||||
3次元再構成 | 解像度: 3.2 Å / 解像度の算出法: FSC 0.143 CUT-OFF / 粒子像の数: 21820 / 対称性のタイプ: POINT | ||||||||||||||||||||||||||||
原子モデル構築 | プロトコル: OTHER / 空間: REAL | ||||||||||||||||||||||||||||
原子モデル構築 |
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精密化 | 交差検証法: NONE 立体化学のターゲット値: GeoStd + Monomer Library + CDL v1.2 | ||||||||||||||||||||||||||||
原子変位パラメータ | Biso mean: 91.75 Å2 | ||||||||||||||||||||||||||||
拘束条件 |
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