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Crystal structure of the A2503-C2,C8-dimethylated Thermus thermophilus 70S ribosome in complex with mRNA, aminoacylated A-site Phe-tRNAphe, peptidyl P-site fMTHSMRC-tRNAmet, and deacylated E-site tRNAphe at 2.45A resolution

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Protein Data Bank Japan2026-03-04 更新2026-04-19 收录
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Crystal structure of the A2503-C2,C8-dimethylated Thermus thermophilus 70S ribosome in complex with mRNA, aminoacylated A-site Phe-tRNAphe, peptidyl P-site fMTHSMRC-tRNAmet, and deacylated E-site tRNAphe at 2.45A resolution Descriptor: 16S Ribosomal RNA, 23S Ribosomal RNA, 30S ribosomal protein S10, ... Authors: Aleksandrova, E.V, Wu, K.J.Y, Tresco, B.I.C, Syroegin, E.A, Killeavy, E.E, Balasanyants, S.M, Svetlov, M.S, Gregory, S.T, Atkinson, G.C, Myers, A.G, Polikanov, Y.S. Deposit date: 2023-02-03 Release date: 2023-12-27 Last modified: 2026-03-04 Method: X-RAY DIFFRACTION (2.45 Å) Cite: Structural basis of Cfr-mediated antimicrobial resistance and mechanisms to evade it. Nat.Chem.Biol., 20, 2024

分辨率为2.45埃的A2503位点C2、C8双甲基化嗜热栖热菌(Thermus thermophilus)70S核糖体(70S ribosome)晶体结构,该复合物结合有信使RNA(mRNA)、氨酰化A位点苯丙氨酸转运RNA(Phe-tRNA^Phe)、肽酰P位点甲酰化甲硫氨酰组氨酰丝氨酰精氨酰转运RNA(fMTHSMRC-tRNA^met)以及去氨酰化E位点苯丙氨酸转运RNA(tRNA^Phe)。描述项:16S核糖体RNA(16S Ribosomal RNA)、23S核糖体RNA(23S Ribosomal RNA)、30S核糖体蛋白S10(30S ribosomal protein S10)等。作者:Aleksandrova, E.V、Wu, K.J.Y、Tresko, B.I.C、Syroegin, E.A、Killeavy, E.E、Balasanyants, S.M、Svetlov, M.S、Gregory, S.T、Atkinson, G.C、Myers, A.G、Polikanov, Y.S. 提交日期:2023年2月3日;发布日期:2023年12月27日;最后修改日期:2026年3月4日。检测方法:X射线衍射(2.45埃)。引用文献:《Cfr介导的抗菌耐药性结构基础及其规避机制》,《自然-化学生物学(Nat.Chem.Biol.)》,第20卷,2024年。
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2023-02-03
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