+データを開く
-基本情報
登録情報 | データベース: PDB / ID: 8atf | ||||||||||||||||||
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タイトル | Nucleosome-bound Ino80 ATPase | ||||||||||||||||||
要素 |
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キーワード | DNA BINDING PROTEIN / chromatin remodeler / INO80 / Actin-related protein | ||||||||||||||||||
機能・相同性 | 機能・相同性情報 Ino80 complex / negative regulation of megakaryocyte differentiation / protein localization to CENP-A containing chromatin / Chromatin modifying enzymes / Replacement of protamines by nucleosomes in the male pronucleus / CENP-A containing nucleosome / Packaging Of Telomere Ends / Recognition and association of DNA glycosylase with site containing an affected purine / Cleavage of the damaged purine / Deposition of new CENPA-containing nucleosomes at the centromere ...Ino80 complex / negative regulation of megakaryocyte differentiation / protein localization to CENP-A containing chromatin / Chromatin modifying enzymes / Replacement of protamines by nucleosomes in the male pronucleus / CENP-A containing nucleosome / Packaging Of Telomere Ends / Recognition and association of DNA glycosylase with site containing an affected purine / Cleavage of the damaged purine / Deposition of new CENPA-containing nucleosomes at the centromere / Recognition and association of DNA glycosylase with site containing an affected pyrimidine / Cleavage of the damaged pyrimidine / Inhibition of DNA recombination at telomere / telomere organization / Meiotic synapsis / Interleukin-7 signaling / RNA Polymerase I Promoter Opening / Assembly of the ORC complex at the origin of replication / SUMOylation of chromatin organization proteins / Regulation of endogenous retroelements by the Human Silencing Hub (HUSH) complex / DNA methylation / Condensation of Prophase Chromosomes / SIRT1 negatively regulates rRNA expression / Chromatin modifications during the maternal to zygotic transition (MZT) / ERCC6 (CSB) and EHMT2 (G9a) positively regulate rRNA expression / HCMV Late Events / innate immune response in mucosa / PRC2 methylates histones and DNA / Regulation of endogenous retroelements by KRAB-ZFP proteins / Defective pyroptosis / Regulation of endogenous retroelements by Piwi-interacting RNAs (piRNAs) / HDACs deacetylate histones / Nonhomologous End-Joining (NHEJ) / RNA Polymerase I Promoter Escape / Transcriptional regulation by small RNAs / Formation of the beta-catenin:TCF transactivating complex / RUNX1 regulates genes involved in megakaryocyte differentiation and platelet function / NoRC negatively regulates rRNA expression / Activated PKN1 stimulates transcription of AR (androgen receptor) regulated genes KLK2 and KLK3 / G2/M DNA damage checkpoint / HDMs demethylate histones / B-WICH complex positively regulates rRNA expression / DNA Damage/Telomere Stress Induced Senescence / PKMTs methylate histone lysines / Meiotic recombination / Pre-NOTCH Transcription and Translation / RMTs methylate histone arginines / Activation of anterior HOX genes in hindbrain development during early embryogenesis / HCMV Early Events / Transcriptional regulation of granulopoiesis / structural constituent of chromatin / antimicrobial humoral immune response mediated by antimicrobial peptide / nucleosome / nucleosome assembly / E3 ubiquitin ligases ubiquitinate target proteins / antibacterial humoral response / Recruitment and ATM-mediated phosphorylation of repair and signaling proteins at DNA double strand breaks / chromatin organization / RUNX1 regulates transcription of genes involved in differentiation of HSCs / Factors involved in megakaryocyte development and platelet production / HATs acetylate histones / Processing of DNA double-strand break ends / Senescence-Associated Secretory Phenotype (SASP) / Oxidative Stress Induced Senescence / Estrogen-dependent gene expression / chromosome, telomeric region / Ub-specific processing proteases / defense response to Gram-positive bacterium / chromatin remodeling / protein heterodimerization activity / Amyloid fiber formation / protein-containing complex / DNA binding / RNA binding / extracellular space / extracellular exosome / extracellular region / nucleoplasm / identical protein binding / membrane / nucleus / cytosol 類似検索 - 分子機能 | ||||||||||||||||||
生物種 | Thermochaetoides thermophila (菌類) Homo sapiens (ヒト) DNA molecule (その他) | ||||||||||||||||||
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: 3.45 Å | ||||||||||||||||||
データ登録者 | Kunert, F. / Metzner, F.J. / Eustermann, S. / Jung, J. / Woike, S. / Schall, K. / Kostrewa, D. / Hopfner, K.P. | ||||||||||||||||||
資金援助 | European Union, ドイツ, 5件
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引用 | ジャーナル: Sci Adv / 年: 2022 タイトル: Structural mechanism of extranucleosomal DNA readout by the INO80 complex. 著者: Franziska Kunert / Felix J Metzner / James Jung / Markus Höpfler / Stephan Woike / Kevin Schall / Dirk Kostrewa / Manuela Moldt / Jia-Xuan Chen / Susanne Bantele / Boris Pfander / Sebastian ...著者: Franziska Kunert / Felix J Metzner / James Jung / Markus Höpfler / Stephan Woike / Kevin Schall / Dirk Kostrewa / Manuela Moldt / Jia-Xuan Chen / Susanne Bantele / Boris Pfander / Sebastian Eustermann / Karl-Peter Hopfner / 要旨: The nucleosomal landscape of chromatin depends on the concerted action of chromatin remodelers. The INO80 remodeler specifically places nucleosomes at the boundary of gene regulatory elements, which ...The nucleosomal landscape of chromatin depends on the concerted action of chromatin remodelers. The INO80 remodeler specifically places nucleosomes at the boundary of gene regulatory elements, which is proposed to be the result of an ATP-dependent nucleosome sliding activity that is regulated by extranucleosomal DNA features. Here, we use cryo-electron microscopy and functional assays to reveal how INO80 binds and is regulated by extranucleosomal DNA. Structures of the regulatory A-module bound to DNA clarify the mechanism of linker DNA binding. The A-module is connected to the motor unit via an HSA/post-HSA lever element to chemomechanically couple the motor and linker DNA sensing. Two notable sites of curved DNA recognition by coordinated action of the four actin/actin-related proteins and the motor suggest how sliding by INO80 can be regulated by extranucleosomal DNA features. Last, the structures clarify the recruitment of YY1/Ies4 subunits and reveal deep architectural similarities between the regulatory modules of INO80 and SWI/SNF complexes. | ||||||||||||||||||
履歴 |
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-構造の表示
構造ビューア | 分子: MolmilJmol/JSmol |
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-ダウンロードとリンク
-ダウンロード
PDBx/mmCIF形式 | 8atf.cif.gz | 451.9 KB | 表示 | PDBx/mmCIF形式 |
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PDB形式 | pdb8atf.ent.gz | 330.8 KB | 表示 | PDB形式 |
PDBx/mmJSON形式 | 8atf.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 | 8atf_validation.pdf.gz | 1.3 MB | 表示 | wwPDB検証レポート |
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文書・詳細版 | 8atf_full_validation.pdf.gz | 1.3 MB | 表示 | |
XML形式データ | 8atf_validation.xml.gz | 49.5 KB | 表示 | |
CIF形式データ | 8atf_validation.cif.gz | 76.5 KB | 表示 | |
アーカイブディレクトリ | https://data.pdbj.org/pub/pdb/validation_reports/at/8atf ftp://data.pdbj.org/pub/pdb/validation_reports/at/8atf | HTTPS FTP |
-関連構造データ
関連構造データ | 15647MC 8a5aC 8a5dC 8a5oC 8a5pC 8a5qC 8av6C 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 (文献) |
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類似構造データ | 類似検索 - 機能・相同性F&H 検索 |
-リンク
-集合体
登録構造単位 |
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1 |
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-要素
-タンパク質 , 6種, 10分子 GHMQNROSPT
#1: タンパク質 | 分子量: 131417.156 Da / 分子数: 1 / 由来タイプ: 組換発現 由来: (組換発現) Thermochaetoides thermophila (菌類) 発現宿主: Trichoplusia ni (イラクサキンウワバ) | ||||||
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#2: タンパク質 | 分子量: 53345.980 Da / 分子数: 1 / 由来タイプ: 組換発現 由来: (組換発現) Thermochaetoides thermophila (菌類) 株: DSM 1495 / CBS 144.50 / IMI 039719 / 遺伝子: CTHT_0004910 / 発現宿主: Trichoplusia ni (イラクサキンウワバ) / 参照: UniProt: G0RY01 | ||||||
#5: タンパク質 | 分子量: 15289.904 Da / 分子数: 2 / 由来タイプ: 組換発現 / 由来: (組換発現) Homo sapiens (ヒト) / 遺伝子: HIST2H3A, HIST2H3C, H3F2, H3FM, HIST2H3D / 発現宿主: Escherichia coli (大腸菌) / 参照: UniProt: Q71DI3 #6: タンパク質 | 分子量: 11263.231 Da / 分子数: 2 / 由来タイプ: 組換発現 / 由来: (組換発現) Homo sapiens (ヒト) 遺伝子: HIST1H4A, H4/A, H4FA, HIST1H4B, H4/I, H4FI, HIST1H4C, H4/G, H4FG, HIST1H4D, H4/B, H4FB, HIST1H4E, H4/J, H4FJ, HIST1H4F, H4/C, H4FC, HIST1H4H, H4/H, H4FH, HIST1H4I, H4/M, H4FM, HIST1H4J, ...遺伝子: HIST1H4A, H4/A, H4FA, HIST1H4B, H4/I, H4FI, HIST1H4C, H4/G, H4FG, HIST1H4D, H4/B, H4FB, HIST1H4E, H4/J, H4FJ, HIST1H4F, H4/C, H4FC, HIST1H4H, H4/H, H4FH, HIST1H4I, H4/M, H4FM, HIST1H4J, H4/E, H4FE, HIST1H4K, H4/D, H4FD, HIST1H4L, H4/K, H4FK, HIST2H4A, H4/N, H4F2, H4FN, HIST2H4, HIST2H4B, H4/O, H4FO, HIST4H4 発現宿主: Escherichia coli (大腸菌) / 参照: UniProt: P62805 #7: タンパク質 | 分子量: 13990.342 Da / 分子数: 2 / 由来タイプ: 組換発現 / 由来: (組換発現) Homo sapiens (ヒト) / 遺伝子: LOC112656772, LOC112674385 / 発現宿主: Escherichia coli (大腸菌) / 参照: UniProt: A0A8C0K5D3 #8: タンパク質 | 分子量: 13806.018 Da / 分子数: 2 / 由来タイプ: 組換発現 / 由来: (組換発現) Homo sapiens (ヒト) 遺伝子: HIST1H2BC, H2BFL, HIST1H2BE, H2BFH, HIST1H2BF, H2BFG, HIST1H2BG, H2BFA, HIST1H2BI, H2BFK 発現宿主: Escherichia coli (大腸菌) / 参照: UniProt: P62807 |
-DNA鎖 , 2種, 2分子 KL
#3: DNA鎖 | 分子量: 69840.398 Da / 分子数: 1 / 由来タイプ: 合成 / 由来: (合成) DNA molecule (その他) |
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#4: DNA鎖 | 分子量: 70018.547 Da / 分子数: 1 / 由来タイプ: 合成 / 由来: (合成) DNA molecule (その他) |
-非ポリマー , 1種, 1分子
#9: 化合物 | ChemComp-ADP / |
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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: Chaetomium thermophilum INO80 A-Module (Arp4-Ies4-N-actin-Arp8-Ino80HSA) タイプ: COMPLEX / Entity ID: #1-#8 / 由来: RECOMBINANT |
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由来(天然) | 生物種: Thermochaetoides thermophila (菌類) |
由来(組換発現) | 生物種: Trichoplusia ni (イラクサキンウワバ) |
緩衝液 | pH: 8 |
試料 | 包埋: NO / シャドウイング: NO / 染色: NO / 凍結: YES |
急速凍結 | 凍結剤: ETHANE |
-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: FLOOD BEAM |
電子レンズ | モード: BRIGHT FIELD / 最大 デフォーカス(公称値): 2900 nm / 最小 デフォーカス(公称値): 1100 nm |
撮影 | 電子線照射量: 44 e/Å2 フィルム・検出器のモデル: GATAN K2 SUMMIT (4k x 4k) |
-解析
CTF補正 | タイプ: PHASE FLIPPING AND AMPLITUDE CORRECTION |
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3次元再構成 | 解像度: 3.45 Å / 解像度の算出法: FSC 0.143 CUT-OFF / 粒子像の数: 137900 / 対称性のタイプ: POINT |