+データを開く
-基本情報
登録情報 | データベース: PDB / ID: 7b4h | ||||||
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タイトル | Structural basis of reactivation of oncogenic p53 mutants by a small molecule: methylene quinuclidinone (MQ). Human wild-type p53DBD bound to DNA and MQ: wt-DNA-MQ (III) | ||||||
要素 |
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キーワード | TRANSCRIPTION / P53 / TUMOR SUPPRESSOR / DNA BINDING PROTEIN / PROTEIN DNA COMPLEX / MICHAEL ACCEPTOR / MICHAEL REACTION / PROTEIN-DRUG COMPLEX / PROTEIN-DNA-DRUG COMPLEX / LOOP-SHEET-HELIX MOTIF / DNA TARGET / ACTIVATOR / HOOGSTEEN BASE-PAIRING | ||||||
機能・相同性 | 機能・相同性情報 Loss of function of TP53 in cancer due to loss of tetramerization ability / Regulation of TP53 Expression / signal transduction by p53 class mediator / negative regulation of G1 to G0 transition / negative regulation of glucose catabolic process to lactate via pyruvate / Transcriptional activation of cell cycle inhibitor p21 / regulation of intrinsic apoptotic signaling pathway by p53 class mediator / Activation of NOXA and translocation to mitochondria / negative regulation of pentose-phosphate shunt / ATP-dependent DNA/DNA annealing activity ...Loss of function of TP53 in cancer due to loss of tetramerization ability / Regulation of TP53 Expression / signal transduction by p53 class mediator / negative regulation of G1 to G0 transition / negative regulation of glucose catabolic process to lactate via pyruvate / Transcriptional activation of cell cycle inhibitor p21 / regulation of intrinsic apoptotic signaling pathway by p53 class mediator / Activation of NOXA and translocation to mitochondria / negative regulation of pentose-phosphate shunt / ATP-dependent DNA/DNA annealing activity / negative regulation of helicase activity / regulation of cell cycle G2/M phase transition / intrinsic apoptotic signaling pathway in response to hypoxia / regulation of fibroblast apoptotic process / oxidative stress-induced premature senescence / oligodendrocyte apoptotic process / negative regulation of miRNA processing / positive regulation of thymocyte apoptotic process / regulation of tissue remodeling / glucose catabolic process to lactate via pyruvate / positive regulation of mitochondrial membrane permeability / negative regulation of mitophagy / positive regulation of programmed necrotic cell death / mRNA transcription / bone marrow development / circadian behavior / histone deacetylase regulator activity / germ cell nucleus / T cell lineage commitment / regulation of mitochondrial membrane permeability involved in apoptotic process / RUNX3 regulates CDKN1A transcription / regulation of DNA damage response, signal transduction by p53 class mediator / TP53 regulates transcription of additional cell cycle genes whose exact role in the p53 pathway remain uncertain / TP53 Regulates Transcription of Death Receptors and Ligands / Activation of PUMA and translocation to mitochondria / DNA damage response, signal transduction by p53 class mediator resulting in transcription of p21 class mediator / B cell lineage commitment / thymocyte apoptotic process / negative regulation of glial cell proliferation / negative regulation of neuroblast proliferation / Regulation of TP53 Activity through Association with Co-factors / mitochondrial DNA repair / Formation of Senescence-Associated Heterochromatin Foci (SAHF) / TP53 Regulates Transcription of Caspase Activators and Caspases / ER overload response / positive regulation of release of cytochrome c from mitochondria / negative regulation of DNA replication / positive regulation of cardiac muscle cell apoptotic process / TP53 regulates transcription of several additional cell death genes whose specific roles in p53-dependent apoptosis remain uncertain / entrainment of circadian clock by photoperiod / cardiac septum morphogenesis / PI5P Regulates TP53 Acetylation / Association of TriC/CCT with target proteins during biosynthesis / necroptotic process / Zygotic genome activation (ZGA) / positive regulation of execution phase of apoptosis / TP53 Regulates Transcription of Genes Involved in Cytochrome C Release / TFIID-class transcription factor complex binding / rRNA transcription / negative regulation of telomere maintenance via telomerase / SUMOylation of transcription factors / intrinsic apoptotic signaling pathway by p53 class mediator / general transcription initiation factor binding / intrinsic apoptotic signaling pathway in response to endoplasmic reticulum stress / Transcriptional Regulation by VENTX / DNA damage response, signal transduction by p53 class mediator / response to X-ray / replicative senescence / Pyroptosis / mitophagy / cellular response to UV-C / positive regulation of RNA polymerase II transcription preinitiation complex assembly / neuroblast proliferation / hematopoietic stem cell differentiation / negative regulation of reactive oxygen species metabolic process / intrinsic apoptotic signaling pathway in response to DNA damage by p53 class mediator / somitogenesis / embryonic organ development / chromosome organization / T cell proliferation involved in immune response / type II interferon-mediated signaling pathway / glial cell proliferation / viral process / cis-regulatory region sequence-specific DNA binding / TP53 Regulates Transcription of Genes Involved in G1 Cell Cycle Arrest / hematopoietic progenitor cell differentiation / cellular response to actinomycin D / positive regulation of intrinsic apoptotic signaling pathway / cellular response to glucose starvation / core promoter sequence-specific DNA binding / negative regulation of stem cell proliferation / mitotic G1 DNA damage checkpoint signaling / negative regulation of fibroblast proliferation / gastrulation / MDM2/MDM4 family protein binding / tumor necrosis factor-mediated signaling pathway / response to salt stress / cardiac muscle cell apoptotic process / 14-3-3 protein binding / Regulation of TP53 Activity through Acetylation 類似検索 - 分子機能 | ||||||
生物種 | Homo sapiens (ヒト) synthetic construct (人工物) | ||||||
手法 | X線回折 / シンクロトロン / 分子置換 / 解像度: 1.39 Å | ||||||
データ登録者 | Degtjarik, O. / Rozenberg, H. / Diskin-Posner, Y. / Shakked, Z. | ||||||
資金援助 | 1件
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引用 | ジャーナル: Nat Commun / 年: 2021 タイトル: Structural basis of reactivation of oncogenic p53 mutants by a small molecule: methylene quinuclidinone (MQ). 著者: Degtjarik, O. / Golovenko, D. / Diskin-Posner, Y. / Abrahmsen, L. / Rozenberg, H. / Shakked, Z. | ||||||
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 | 7b4h.cif.gz | 131.8 KB | 表示 | PDBx/mmCIF形式 |
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PDB形式 | pdb7b4h.ent.gz | 80.9 KB | 表示 | PDB形式 |
PDBx/mmJSON形式 | 7b4h.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 | 7b4h_validation.pdf.gz | 1.6 MB | 表示 | wwPDB検証レポート |
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文書・詳細版 | 7b4h_full_validation.pdf.gz | 1.6 MB | 表示 | |
XML形式データ | 7b4h_validation.xml.gz | 13.5 KB | 表示 | |
CIF形式データ | 7b4h_validation.cif.gz | 20.5 KB | 表示 | |
アーカイブディレクトリ | https://data.pdbj.org/pub/pdb/validation_reports/b4/7b4h ftp://data.pdbj.org/pub/pdb/validation_reports/b4/7b4h | HTTPS FTP |
-関連構造データ
関連構造データ | 6zncC 7b46C 7b47C 7b48C 7b49C 7b4aC 7b4bC 7b4cC 7b4dC 7b4eC 7b4fC 7b4gC 7b4nC 2ac0S C: 同じ文献を引用 (文献) S: 精密化の開始モデル |
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類似構造データ |
-リンク
-集合体
登録構造単位 |
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1 |
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単位格子 |
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-要素
-タンパク質 / DNA鎖 , 2種, 2分子 AB
#1: タンパク質 | 分子量: 22505.582 Da / 分子数: 1 / 断片: p53 human DNA binding domain / 由来タイプ: 組換発現 / 由来: (組換発現) Homo sapiens (ヒト) / 遺伝子: TP53, P53 / プラスミド: pET-27-b / 発現宿主: Escherichia coli BL21(DE3) (大腸菌) / 参照: UniProt: P04637 |
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#2: DNA鎖 | 分子量: 3664.380 Da / 分子数: 1 / 断片: p53 DNA target / Mutation: ' / 由来タイプ: 合成 / 詳細: IDT: Integrated DNA Technology / 由来: (合成) synthetic construct (人工物) |
-非ポリマー , 7種, 286分子
#3: 化合物 | ChemComp-ZN / | ||||||
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#4: 化合物 | ChemComp-ACT / | ||||||
#5: 化合物 | ChemComp-EDO / | ||||||
#6: 化合物 | #7: 化合物 | ChemComp-QNN / ( | #8: 化合物 | ChemComp-FMT / #9: 水 | ChemComp-HOH / | |
-詳細
研究の焦点であるリガンドがあるか | Y |
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Has protein modification | Y |
非ポリマーの詳細 | Two enantiomers, QNN and QN8 are produced by addition reaction of the michael acceptor compound "2- ...Two enantiomers, QNN and QN8 are produced by addition reaction of the michael acceptor compound "2-methylenequinuclidin-3-one" with cysteine or lysine. As such, QNN and QN8 bind covalently to the thiol group of cysteine or amino group of lysine. The chiral definitions of QNN and QN8 bound to cysteines are reversed to that of the pseudo free ligands. |
-実験情報
-実験
実験 | 手法: X線回折 / 使用した結晶の数: 1 |
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-試料調製
結晶 | マシュー密度: 2.24 Å3/Da / 溶媒含有率: 45.14 % / Mosaicity: 0.374 ° |
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結晶化 | 温度: 292 K / 手法: 蒸発脱水法 詳細: Protein/DNA ratio 1:2.4, 0.1M TRIS pH=8.5, 2% Tacsimate(TM) pH=8.0, 16% w/v PEG 3350 |
-データ収集
回折 | 平均測定温度: 100 K / Serial crystal experiment: N | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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放射光源 | 由来: シンクロトロン / サイト: ESRF / ビームライン: ID23-1 / 波長: 0.976 Å | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
検出器 | タイプ: DECTRIS PILATUS 6M / 検出器: PIXEL / 日付: 2014年4月27日 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
放射 | プロトコル: SINGLE WAVELENGTH / 単色(M)・ラウエ(L): M / 散乱光タイプ: x-ray | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
放射波長 | 波長: 0.976 Å / 相対比: 1 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
反射 | 解像度: 1.39→49 Å / Num. obs: 46808 / % possible obs: 99.7 % / 冗長度: 7.3 % / Rmerge(I) obs: 0.093 / Rpim(I) all: 0.036 / Rrim(I) all: 0.1 / Χ2: 1.011 / Net I/σ(I): 6.1 / Num. measured all: 339531 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
反射 シェル | Diffraction-ID: 1
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-位相決定
位相決定 | 手法: 分子置換 |
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-解析
ソフトウェア |
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精密化 | 構造決定の手法: 分子置換 開始モデル: 2AC0 解像度: 1.39→47.07 Å / SU ML: 0.1641 / 交差検証法: FREE R-VALUE / σ(F): 1.36 / 位相誤差: 19.6678 立体化学のターゲット値: GeoStd + Monomer Library + CDL v1.2
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溶媒の処理 | 減衰半径: 0.9 Å / VDWプローブ半径: 1.11 Å / 溶媒モデル: FLAT BULK SOLVENT MODEL | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
原子変位パラメータ | Biso mean: 24.84 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
精密化ステップ | サイクル: LAST / 解像度: 1.39→47.07 Å
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拘束条件 |
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LS精密化 シェル |
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