Crystal structure of the pre-reactive state of porcine OAS1 in complex with dsRNA, two ApCpp substrate analogs, three catalytic Mn2+ ions.
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Crystal structure of the pre-reactive state of porcine OAS1 in complex with dsRNA, two ApCpp substrate analogs, three catalytic Mn2+ ions. Descriptor: 1,2-ETHANEDIOL, 2'-5'-oligoadenylate synthase 1, DIPHOSPHOMETHYLPHOSPHONIC ACID ADENOSYL ESTER, ... Authors: Kats, P, Zhou, X, Wiebe, J, Zeymer, O, Baruch, P, Taft, M.H, Reinke, P.Y.A, Guenther, S, Meents, A, Hartmann, R, Manstein, D.J, Fedorov, R. Deposit date: 2025-03-27 Release date: 2026-04-08 Last modified: 2026-05-20 Method: X-RAY DIFFRACTION (1.6 Å) Cite: The Enzymatic Mechanism of OAS: How Metal Ions and Quantum Effects Help Activate Innate Immunity. Acs Omega, 11, 2026
本数据集为猪源2'-5'-寡腺苷酸合成酶1(2'-5'-oligoadenylate synthase 1)与双链RNA(double-stranded RNA,dsRNA)、两种ApCpp底物类似物以及三个催化性Mn²+离子结合的预反应态晶体结构。描述符:1,2-乙二醇、2'-5'-寡腺苷酸合成酶1、二膦酰甲基膦酸腺苷酯(DIPHOSPHOMETHYLPHOSPHONIC ACID ADENOSYL ESTER)……作者:Kats, P、Zhou, X、Wiebe, J、Zeymer, O、Baruch, P、Taft, M.H、Reinke, P.Y.A、Guenther, S、Meents, A、Hartmann, R、Manstein, D.J、Fedorov, R。存档日期:2025年3月27日;发布日期:2026年4月8日;最后修改日期:2026年5月20日。实验方法:X射线衍射(X-RAY DIFFRACTION),分辨率1.6埃(Å)。引用文献:《OAS的酶促机制:金属离子与量子效应如何激活先天免疫》,ACS Omega,第11卷,2026年。



