+データを開く
-基本情報
登録情報 | データベース: EMDB / ID: EMD-4552 | ||||||||||||
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タイトル | Truncated human R2TP complex, structure 3 (ADP-filled) | ||||||||||||
マップデータ | |||||||||||||
試料 |
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キーワード | R2TP / HSP90 co-chaperone / PIH1D1 / RPAP3 / RUVBL1 / RUVBL2 / cryo-EM / chaperone | ||||||||||||
機能・相同性 | 機能・相同性情報 promoter-enhancer loop anchoring activity / regulation of DNA strand elongation / positive regulation of telomere maintenance in response to DNA damage / establishment of protein localization to chromatin / R2TP complex / dynein axonemal particle / RPAP3/R2TP/prefoldin-like complex / Swr1 complex / positive regulation of telomerase RNA localization to Cajal body / regulation of double-strand break repair ...promoter-enhancer loop anchoring activity / regulation of DNA strand elongation / positive regulation of telomere maintenance in response to DNA damage / establishment of protein localization to chromatin / R2TP complex / dynein axonemal particle / RPAP3/R2TP/prefoldin-like complex / Swr1 complex / positive regulation of telomerase RNA localization to Cajal body / regulation of double-strand break repair / Ino80 complex / protein folding chaperone complex / box C/D snoRNP assembly / NuA4 histone acetyltransferase complex / regulation of chromosome organization / regulation of DNA replication / TFIID-class transcription factor complex binding / regulation of embryonic development / MLL1 complex / Telomere Extension By Telomerase / positive regulation of double-strand break repair via homologous recombination / RNA polymerase II core promoter sequence-specific DNA binding / regulation of DNA repair / Deposition of new CENPA-containing nucleosomes at the centromere / telomere maintenance / DNA helicase activity / TBP-class protein binding / positive regulation of DNA repair / cellular response to estradiol stimulus / Formation of the beta-catenin:TCF transactivating complex / ADP binding / DNA Damage Recognition in GG-NER / negative regulation of canonical Wnt signaling pathway / euchromatin / chromatin DNA binding / beta-catenin binding / nuclear matrix / transcription corepressor activity / cellular response to UV / UCH proteinases / nucleosome / positive regulation of canonical Wnt signaling pathway / unfolded protein binding / protein folding / HATs acetylate histones / ATPase binding / spermatogenesis / regulation of apoptotic process / DNA helicase / DNA recombination / transcription coactivator activity / regulation of cell cycle / protein stabilization / Ub-specific processing proteases / cadherin binding / chromatin remodeling / ribonucleoprotein complex / RNA polymerase II cis-regulatory region sequence-specific DNA binding / cell division / DNA repair / centrosome / regulation of DNA-templated transcription / regulation of transcription by RNA polymerase II / positive regulation of DNA-templated transcription / protein homodimerization activity / positive regulation of transcription by RNA polymerase II / ATP hydrolysis activity / extracellular exosome / nucleoplasm / ATP binding / identical protein binding / membrane / nucleus / cytosol / cytoplasm 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: 3.75 Å | ||||||||||||
データ登録者 | Munoz-Hernandez H / Rodriguez CF | ||||||||||||
資金援助 | スペイン, 3件
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引用 | ジャーナル: Sci Adv / 年: 2019 タイトル: Structural mechanism for regulation of the AAA-ATPases RUVBL1-RUVBL2 in the R2TP co-chaperone revealed by cryo-EM. 著者: Hugo Muñoz-Hernández / Mohinder Pal / Carlos F Rodríguez / Rafael Fernandez-Leiro / Chrisostomos Prodromou / Laurence H Pearl / Oscar Llorca / 要旨: The human R2TP complex (RUVBL1-RUVBL2-RPAP3-PIH1D1) is an HSP90 co-chaperone required for the maturation of several essential multiprotein complexes, including RNA polymerase II, small nucleolar ...The human R2TP complex (RUVBL1-RUVBL2-RPAP3-PIH1D1) is an HSP90 co-chaperone required for the maturation of several essential multiprotein complexes, including RNA polymerase II, small nucleolar ribonucleoproteins, and PIKK complexes such as mTORC1 and ATR-ATRIP. RUVBL1-RUVBL2 AAA-ATPases are also primary components of other essential complexes such as INO80 and Tip60 remodelers. Despite recent efforts, the molecular mechanisms regulating RUVBL1-RUVBL2 in these complexes remain elusive. Here, we report cryo-EM structures of R2TP and show how access to the nucleotide-binding site of RUVBL2 is coupled to binding of the client recruitment component of R2TP (PIH1D1) to its DII domain. This interaction induces conformational rearrangements that lead to the destabilization of an N-terminal segment of RUVBL2 that acts as a gatekeeper to nucleotide exchange. This mechanism couples protein-induced motions of the DII domains with accessibility of the nucleotide-binding site in RUVBL1-RUVBL2, and it is likely a general mechanism shared with other RUVBL1-RUVBL2-containing complexes. | ||||||||||||
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 | EMマップ: SurfViewMolmilJmol/JSmol |
添付画像 |
-ダウンロードとリンク
-EMDBアーカイブ
マップデータ | emd_4552.map.gz | 5.1 MB | EMDBマップデータ形式 | |
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ヘッダ (付随情報) | emd-4552-v30.xml emd-4552.xml | 13.1 KB 13.1 KB | 表示 表示 | EMDBヘッダ |
画像 | emd_4552.png | 71.6 KB | ||
Filedesc metadata | emd-4552.cif.gz | 6.3 KB | ||
アーカイブディレクトリ | http://ftp.pdbj.org/pub/emdb/structures/EMD-4552 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-4552 | HTTPS FTP |
-検証レポート
文書・要旨 | emd_4552_validation.pdf.gz | 222.6 KB | 表示 | EMDB検証レポート |
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文書・詳細版 | emd_4552_full_validation.pdf.gz | 221.7 KB | 表示 | |
XML形式データ | emd_4552_validation.xml.gz | 6 KB | 表示 | |
アーカイブディレクトリ | https://ftp.pdbj.org/pub/emdb/validation_reports/EMD-4552 ftp://ftp.pdbj.org/pub/emdb/validation_reports/EMD-4552 | HTTPS FTP |
-関連構造データ
-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 |
-マップ
ファイル | ダウンロード / ファイル: emd_4552.map.gz / 形式: CCP4 / 大きさ: 67 MB / タイプ: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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: 1.09 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
-試料の構成要素
-全体 : RUVBL1-RUVBL2 in a closed conformation (ADP-filled)
全体 | 名称: RUVBL1-RUVBL2 in a closed conformation (ADP-filled) |
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要素 |
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-超分子 #1: RUVBL1-RUVBL2 in a closed conformation (ADP-filled)
超分子 | 名称: RUVBL1-RUVBL2 in a closed conformation (ADP-filled) / タイプ: complex / ID: 1 / 親要素: 0 / 含まれる分子: #1-#2 |
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由来(天然) | 生物種: Homo sapiens (ヒト) |
-分子 #1: RuvB-like 1
分子 | 名称: RuvB-like 1 / タイプ: protein_or_peptide / ID: 1 / コピー数: 3 / 光学異性体: LEVO / EC番号: DNA helicase |
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由来(天然) | 生物種: Homo sapiens (ヒト) |
分子量 | 理論値: 50.296914 KDa |
組換発現 | 生物種: Escherichia coli BL21 (大腸菌) |
配列 | 文字列: MKIEEVKSTT KTQRIASHSH VKGLGLDESG LAKQAASGLV GQENAREACG VIVELIKSKK MAGRAVLLAG PPGTGKTALA LAIAQELGS KVPFCPMVGS EVYSTEIKKT EVLMENFRRA IGLRIKETKE VYEGEVTELT PCETENPMGG YGKTISHVII G LKTAKGTK ...文字列: MKIEEVKSTT KTQRIASHSH VKGLGLDESG LAKQAASGLV GQENAREACG VIVELIKSKK MAGRAVLLAG PPGTGKTALA LAIAQELGS KVPFCPMVGS EVYSTEIKKT EVLMENFRRA IGLRIKETKE VYEGEVTELT PCETENPMGG YGKTISHVII G LKTAKGTK QLKLDPSIFE SLQKERVEAG DVIYIEANSG AVKRQGRCDT YATEFDLEAE EYVPLPKGDV HKKKEIIQDV TL HDLDVAN ARPQGGQDIL SMMGQLMKPK KTEITDKLRG EINKVVNKYI DQGIAELVPG VLFVDEVHML DIECFTYLHR ALE SSIAPI VIFASNRGNC VIRGTEDITS PHGIPLDLLD RVMIIRTMLY TPQEMKQIIK IRAQTEGINI SEEALNHLGE IGTK TTLRY SVQLLTPANL LAKINGKDSI EKEHVEEISE LFYDAKSSAK ILADQQDKYM K UniProtKB: RuvB-like 1 |
-分子 #2: RuvB-like 2
分子 | 名称: RuvB-like 2 / タイプ: protein_or_peptide / ID: 2 / コピー数: 3 / 光学異性体: LEVO / EC番号: DNA helicase |
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由来(天然) | 生物種: Homo sapiens (ヒト) |
分子量 | 理論値: 51.222465 KDa |
組換発現 | 生物種: Escherichia coli BL21 (大腸菌) |
配列 | 文字列: MATVTATTKV PEIRDVTRIE RIGAHSHIRG LGLDDALEPR QASQGMVGQL AARRAAGVVL EMIREGKIAG RAVLIAGQPG TGKTAIAMG MAQALGPDTP FTAIAGSEIF SLEMSKTEAL TQAFRRSIGV RIKEETEIIE GEVVEIQIDR PATGTGSKVG K LTLKTTEM ...文字列: MATVTATTKV PEIRDVTRIE RIGAHSHIRG LGLDDALEPR QASQGMVGQL AARRAAGVVL EMIREGKIAG RAVLIAGQPG TGKTAIAMG MAQALGPDTP FTAIAGSEIF SLEMSKTEAL TQAFRRSIGV RIKEETEIIE GEVVEIQIDR PATGTGSKVG K LTLKTTEM ETIYDLGTKM IESLTKDKVQ AGDVITIDKA TGKISKLGRS FTRARDYDAM GSQTKFVQCP DGELQKRKEV VH TVSLHEI DVINSRTQGF LALFSGDTGE IKSEVREQIN AKVAEWREEG KAEIIPGVLF IDEVHMLDIE SFSFLNRALE SDM APVLIM ATNRGITRIR GTSYQSPHGI PIDLLDRLLI VSTTPYSEKD TKQILRIRCE EEDVEMSEDA YTVLTRIGLE TSLR YAIQL ITAASLVCRK RKGTEVQVDD IKRVYSLFLD ESRSTQYMKE YQDAFLFNEL KGETMDTS UniProtKB: RuvB-like 2 |
-分子 #3: ADENOSINE-5'-DIPHOSPHATE
分子 | 名称: ADENOSINE-5'-DIPHOSPHATE / タイプ: ligand / ID: 3 / コピー数: 6 / 式: ADP |
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分子量 | 理論値: 427.201 Da |
Chemical component information | ChemComp-ADP: |
-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 |
-試料調製
緩衝液 | pH: 7.8 |
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グリッド | モデル: Quantifoil R1.2/1.3 / 材質: COPPER / 前処理 - タイプ: GLOW DISCHARGE |
凍結 | 凍結剤: ETHANE / チャンバー内湿度: 100 % / チャンバー内温度: 277 K / 装置: FEI VITROBOT MARK IV |
-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) 検出モード: COUNTING / 平均電子線量: 1.18 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 |