Structure of bacterial polynucleotide kinase Michaelis complex bound to GTP and DNA
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Structure of bacterial polynucleotide kinase Michaelis complex bound to GTP and DNA Descriptor: CITRIC ACID, DNA (5'-D(*CP*CP*TP*GP*T)-3'), GUANOSINE-5'-TRIPHOSPHATE, ... Authors: Shuman, S, Das, U, Wang, L.K, Smith, P, Jacewicz, A. Deposit date: 2013-08-22 Release date: 2013-11-06 Last modified: 2024-02-28 Method: X-RAY DIFFRACTION (1.727 Å) Cite: Structures of bacterial polynucleotide kinase in a Michaelis complex with GTP*Mg2+ and 5'-OH oligonucleotide and a product complex with GDP*Mg2+ and 5'-PO4 oligonucleotide reveal a mechanism of general acid-base catalysis and the determinants of phosphoacceptor recognition. Nucleic Acids Res., 42, 2014
结合鸟苷-5'-三磷酸(Guanosine-5'-Triphosphate, GTP)与DNA的细菌多核苷酸激酶米氏复合物(Michaelis complex)结构 描述符:柠檬酸(CITRIC ACID)、DNA(5'-D(*CP*CP*TP*GP*T)-3')、鸟苷-5'-三磷酸(Guanosine-5'-Triphosphate, GTP)…… 作者:舒曼(Shuman, S)、达斯(Das, U)、王(Wang, L.K)、史密斯(Smith, P)、雅塞维茨(Jacewicz, A) 沉积日期:2013-08-22 发布日期:2013-11-06 最后修改日期:2024-02-28 实验方法:X射线衍射(X-ray diffraction),分辨率1.727埃 引用:本研究解析了细菌多核苷酸激酶与GTP*Mg²+和5'-羟基寡核苷酸形成的米氏复合物,以及与鸟苷二磷酸(GDP)*Mg²+和5'-磷酸寡核苷酸形成的产物复合物的结构,揭示了广义酸碱催化(general acid-base catalysis)机制以及磷酸受体识别的决定因素。《核酸研究(Nucleic Acids Research)》,42卷,2014年



