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Yeast 20S proteasome with human beta1i (1-51) in complex with epoxyketone inhibitor 16

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Protein Data Bank Japan2026-01-28 更新2026-05-24 收录
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Yeast 20S proteasome with human beta1i (1-51) in complex with epoxyketone inhibitor 16 Descriptor: (2S)-N-[(2S)-1-[[(1S)-2-cyclohexyl-1-[(2R,3S,6R,7S)-3-methanoyl-2,6-dimethyl-6,7-bis(oxidanyl)-1,4-oxazepan-7-yl]ethyl]amino]-3-(4-methoxyphenyl)-1-oxidanylidene-propan-2-yl]-2-(2-morpholin-4-ylethanoylamino)-4-oxidanyl-butanamide, 2-(N-MORPHOLINO)-ETHANESULFONIC ACID, CHLORIDE ION, ... Authors: Maurits, E, Huber, E.M, Dekker, P.M, Wang, X, Heinemeyer, W, Florea, B.I, Groll, M, Overkleeft, H.S. Deposit date: 2024-06-21 Release date: 2025-04-30 Last modified: 2026-01-28 Method: X-RAY DIFFRACTION (2.75 Å) Cite: Structure-Based Design of Pan-Selective Peptide Epoxyketones for the Three Human Immunoproteasome Active Sites. J.Med.Chem., 69, 2026

结合人类β1i亚基(1~51位氨基酸残基)的酵母20S蛋白酶体(20S proteasome),与环氧酮类抑制剂16形成复合物。配体描述:(2S)-N-[(2S)-1-[[(1S)-2-环己基-1-[(2R,3S,6R,7S)-3-甲酰基-2,6-二甲基-6,7-二羟基-1,4-氧杂氮杂环庚-7-基]乙基]氨基]-3-(4-甲氧基苯基)-1-氧代丙-2-基]-2-(2-吗啉-4-基乙酰胺基)-4-羟基丁酰胺、2-(N-吗啉代)乙磺酸(2-(N-MORPHOLINO)-ETHANESULFONIC ACID)、氯离子……。作者:E·莫里茨(Maurits, E)、E.M·胡伯(Huber, E.M)、P.M·德克(Dekker, P.M)、X·王(Wang, X)、W·海涅迈尔(Heinemeyer, W)、B.I·弗洛雷亚(Florea, B.I)、M·格罗尔(Groll, M)、H.S·奥弗克利夫特(Overkleeft, H.S.)。保藏日期:2024-06-21;发布日期:2025-04-30;最后修改日期:2026-01-28。测试方法:X射线衍射(X-RAY DIFFRACTION),分辨率2.75埃。引用文献:《针对三种人类免疫蛋白酶体活性位点的泛选择性肽类环氧酮的基于结构设计》,《药物化学杂志》(J. Med. Chem.),第69卷,2026年

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2024-06-21
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