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データを開く
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基本情報
| 登録情報 | データベース: EMDB / ID: EMD-0596 | |||||||||
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| タイトル | Structure of a drug-like molecule stalled PCSK9 ribosome nascent chain complex (PCSK9-RNC) with AP tRNA and PE tRNA | |||||||||
マップデータ | PF846 stalled human ribosome nascent chain complex (PCSK9-RNC) in rotated state with AP tRNA and PE tRNA; map is sharpened. | |||||||||
試料 |
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| 機能・相同性 | 機能・相同性情報low-density lipoprotein particle receptor catabolic process / negative regulation of receptor-mediated endocytosis involved in cholesterol transport / extrinsic component of external side of plasma membrane / negative regulation of sodium ion import across plasma membrane / PCSK9-LDLR complex / PCSK9-AnxA2 complex / negative regulation of receptor recycling / apolipoprotein receptor binding / very-low-density lipoprotein particle binding / positive regulation of low-density lipoprotein particle receptor catabolic process ...low-density lipoprotein particle receptor catabolic process / negative regulation of receptor-mediated endocytosis involved in cholesterol transport / extrinsic component of external side of plasma membrane / negative regulation of sodium ion import across plasma membrane / PCSK9-LDLR complex / PCSK9-AnxA2 complex / negative regulation of receptor recycling / apolipoprotein receptor binding / very-low-density lipoprotein particle binding / positive regulation of low-density lipoprotein particle receptor catabolic process / low-density lipoprotein particle binding / LDL clearance / lipoprotein metabolic process / very-low-density lipoprotein particle receptor binding / embryonic brain development / translation at presynapse / exit from mitosis / negative regulation of receptor internalization / eukaryotic 80S initiation complex / negative regulation of protein neddylation / response to insecticide / optic nerve development / COPII-coated ER to Golgi transport vesicle / regulation of translation involved in cellular response to UV / axial mesoderm development / negative regulation of formation of translation preinitiation complex / regulation of G1 to G0 transition / ribosomal protein import into nucleus / negative regulation of endoplasmic reticulum unfolded protein response / sodium channel inhibitor activity / oxidized pyrimidine DNA binding / response to TNF agonist / positive regulation of base-excision repair / protein-DNA complex disassembly / positive regulation of respiratory burst involved in inflammatory response / positive regulation of intrinsic apoptotic signaling pathway in response to DNA damage by p53 class mediator / positive regulation of intrinsic apoptotic signaling pathway in response to DNA damage / positive regulation of gastrulation / endolysosome membrane / 90S preribosome assembly / protein tyrosine kinase inhibitor activity / retinal ganglion cell axon guidance / positive regulation of endodeoxyribonuclease activity / IRE1-RACK1-PP2A complex / nucleolus organization / positive regulation of Golgi to plasma membrane protein transport / negative regulation of low-density lipoprotein particle clearance / TNFR1-mediated ceramide production / negative regulation of DNA repair / signaling receptor inhibitor activity / negative regulation of RNA splicing / GAIT complex / positive regulation of DNA damage response, signal transduction by p53 class mediator / TORC2 complex binding / alpha-beta T cell differentiation / G1 to G0 transition / supercoiled DNA binding / neural crest cell differentiation / NF-kappaB complex / lysosomal transport / cysteine-type endopeptidase activator activity involved in apoptotic process / oxidized purine DNA binding / middle ear morphogenesis / positive regulation of ubiquitin-protein transferase activity / triglyceride metabolic process / negative regulation of intrinsic apoptotic signaling pathway in response to hydrogen peroxide / regulation of establishment of cell polarity / negative regulation of bicellular tight junction assembly / ubiquitin-like protein conjugating enzyme binding / negative regulation of phagocytosis / rRNA modification in the nucleus and cytosol / erythrocyte homeostasis / Formation of the ternary complex, and subsequently, the 43S complex / low-density lipoprotein particle receptor binding / cytoplasmic side of rough endoplasmic reticulum membrane / laminin receptor activity / negative regulation of ubiquitin protein ligase activity / protein kinase A binding / ion channel inhibitor activity / homeostatic process / Ribosomal scanning and start codon recognition / pigmentation / Translation initiation complex formation / positive regulation of mitochondrial depolarization / macrophage chemotaxis / lung morphogenesis / positive regulation of T cell receptor signaling pathway / fibroblast growth factor binding / negative regulation of Wnt signaling pathway / positive regulation of natural killer cell proliferation / monocyte chemotaxis / protein autoprocessing / positive regulation of activated T cell proliferation / negative regulation of translational frameshifting / TOR signaling / Protein hydroxylation / BH3 domain binding / SARS-CoV-1 modulates host translation machinery / iron-sulfur cluster binding / regulation of adenylate cyclase-activating G protein-coupled receptor signaling pathway 類似検索 - 分子機能 | |||||||||
| 生物種 | Homo sapiens (ヒト) | |||||||||
| 手法 | 単粒子再構成法 / クライオ電子顕微鏡法 / 解像度: 3.08 Å | |||||||||
データ登録者 | Li W / Cate JHD | |||||||||
| 資金援助 | 米国, 1件
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引用 | ジャーナル: Nat Struct Mol Biol / 年: 2019タイトル: Structural basis for selective stalling of human ribosome nascent chain complexes by a drug-like molecule. 著者: Wenfei Li / Fred R Ward / Kim F McClure / Stacey Tsai-Lan Chang / Elizabeth Montabana / Spiros Liras / Robert G Dullea / Jamie H D Cate / ![]() 要旨: The drug-like molecule PF-06446846 (PF846) binds the human ribosome and selectively blocks the translation of a small number of proteins by an unknown mechanism. In structures of PF846-stalled human ...The drug-like molecule PF-06446846 (PF846) binds the human ribosome and selectively blocks the translation of a small number of proteins by an unknown mechanism. In structures of PF846-stalled human ribosome nascent chain complexes, PF846 binds in the ribosome exit tunnel in a eukaryotic-specific pocket formed by 28S ribosomal RNA, and alters the path of the nascent polypeptide chain. PF846 arrests the translating ribosome in the rotated state of translocation, in which the peptidyl-transfer RNA 3'-CCA end is improperly docked in the peptidyl transferase center. Selections of messenger RNAs from mRNA libraries using translation extracts reveal that PF846 can stall translation elongation, arrest termination or even enhance translation, depending on nascent chain sequence context. These results illuminate how a small molecule selectively targets translation by the human ribosome, and provides a foundation for developing small molecules that modulate the production of proteins of therapeutic interest. | |||||||||
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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 | EMマップ: SurfView Molmil Jmol/JSmol |
| 添付画像 |
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ダウンロードとリンク
-EMDBアーカイブ
| マップデータ | emd_0596.map.gz | 284.5 MB | EMDBマップデータ形式 | |
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| ヘッダ (付随情報) | emd-0596-v30.xml emd-0596.xml | 16.7 KB 16.7 KB | 表示 表示 | EMDBヘッダ |
| FSC (解像度算出) | emd_0596_fsc.xml | 15.2 KB | 表示 | FSCデータファイル |
| 画像 | emd_0596.png | 158.4 KB | ||
| その他 | emd_0596_additional.map.gz emd_0596_half_map_1.map.gz emd_0596_half_map_2.map.gz | 242.1 MB 242.7 MB 242.4 MB | ||
| アーカイブディレクトリ | http://ftp.pdbj.org/pub/emdb/structures/EMD-0596 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-0596 | HTTPS FTP |
-検証レポート
| 文書・要旨 | emd_0596_validation.pdf.gz | 570.4 KB | 表示 | EMDB検証レポート |
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| 文書・詳細版 | emd_0596_full_validation.pdf.gz | 570 KB | 表示 | |
| XML形式データ | emd_0596_validation.xml.gz | 20.7 KB | 表示 | |
| アーカイブディレクトリ | https://ftp.pdbj.org/pub/emdb/validation_reports/EMD-0596 ftp://ftp.pdbj.org/pub/emdb/validation_reports/EMD-0596 | HTTPS FTP |
-関連構造データ
| 関連構造データ | ![]() 6om0MC ![]() 0526C ![]() 0597C ![]() 0598C ![]() 0599C ![]() 0600C ![]() 0601C ![]() 6oleC ![]() 6olfC ![]() 6olgC ![]() 6oliC ![]() 6olzC ![]() 6om7C C: 同じ文献を引用 ( M: このマップから作成された原子モデル |
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| 類似構造データ |
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リンク
| EMDBのページ | EMDB (EBI/PDBe) / EMDataResource |
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| 「今月の分子」の関連する項目 |
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マップ
| ファイル | ダウンロード / ファイル: emd_0596.map.gz / 形式: CCP4 / 大きさ: 303.3 MB / タイプ: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| 注釈 | PF846 stalled human ribosome nascent chain complex (PCSK9-RNC) in rotated state with AP tRNA and PE tRNA; map is sharpened. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 投影像・断面図 | 画像のコントロール
画像は Spider により作成 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| ボクセルのサイズ | X=Y=Z: 1.22 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 密度 |
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| 対称性 | 空間群: 1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 詳細 | EMDB XML:
CCP4マップ ヘッダ情報:
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-添付データ
-追加マップ: PF846 stalled human ribosome nascent chain complex (PCSK9-RNC)...
| ファイル | emd_0596_additional.map | ||||||||||||
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| 注釈 | PF846 stalled human ribosome nascent chain complex (PCSK9-RNC) in rotated state with AP tRNA and PE tRNA; map is not sharpened. | ||||||||||||
| 投影像・断面図 |
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| 密度ヒストグラム |
-ハーフマップ: Half map of PF846 stalled human ribosome nascent...
| ファイル | emd_0596_half_map_1.map | ||||||||||||
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| 注釈 | Half map of PF846 stalled human ribosome nascent chain complex (PCSK9-RNC) in rotated state with AP tRNA and PE tRNA. | ||||||||||||
| 投影像・断面図 |
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| 密度ヒストグラム |
-ハーフマップ: Half map of PF846 stalled human ribosome nascent...
| ファイル | emd_0596_half_map_2.map | ||||||||||||
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| 注釈 | Half map of PF846 stalled human ribosome nascent chain complex (PCSK9-RNC) in rotated state with AP tRNA and PE tRNA. | ||||||||||||
| 投影像・断面図 |
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| 密度ヒストグラム |
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試料の構成要素
-全体 : Drug-like molecule stalled human ribosome nascent chain complex, ...
| 全体 | 名称: Drug-like molecule stalled human ribosome nascent chain complex, PCSK9-RNC, in rotated state with AP and PE tRNAs |
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| 要素 |
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-超分子 #1: Drug-like molecule stalled human ribosome nascent chain complex, ...
| 超分子 | 名称: Drug-like molecule stalled human ribosome nascent chain complex, PCSK9-RNC, in rotated state with AP and PE tRNAs タイプ: complex / ID: 1 / 親要素: 0 / 含まれる分子: #1 |
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| 由来(天然) | 生物種: Homo sapiens (ヒト) |
| 組換発現 | 生物種: Homo sapiens (ヒト) / 組換細胞: HeLa |
| 分子量 | 理論値: 4.3 MDa |
-実験情報
-構造解析
| 手法 | クライオ電子顕微鏡法 |
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解析 | 単粒子再構成法 |
| 試料の集合状態 | particle |
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試料調製
| 緩衝液 | pH: 7.8 |
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| グリッド | 詳細: unspecified |
| 凍結 | 凍結剤: ETHANE / チャンバー内湿度: 100 % / チャンバー内温度: 4 K |
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電子顕微鏡法
| 顕微鏡 | FEI TITAN KRIOS |
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| 撮影 | フィルム・検出器のモデル: GATAN K2 SUMMIT (4k x 4k) 平均電子線量: 50.0 e/Å2 |
| 電子線 | 加速電圧: 300 kV / 電子線源: FIELD EMISSION GUN |
| 電子光学系 | 照射モード: FLOOD BEAM / 撮影モード: BRIGHT FIELD |
| 実験機器 | ![]() モデル: Titan Krios / 画像提供: FEI Company |
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画像解析
| 最終 再構成 | 解像度のタイプ: BY AUTHOR / 解像度: 3.08 Å / 解像度の算出法: FSC 0.143 CUT-OFF / 使用した粒子像数: 43666 |
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| 初期 角度割当 | タイプ: ANGULAR RECONSTITUTION |
| 最終 角度割当 | タイプ: ANGULAR RECONSTITUTION |
| FSC曲線 (解像度の算出) | ![]() |
-原子モデル構築 1
| 精密化 | 空間: REAL / 温度因子: 75 |
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| 得られたモデル | ![]() PDB-6om0: |
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万見について



Homo sapiens (ヒト)
データ登録者
米国, 1件
引用
UCSF Chimera
































































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