5-Hydroxy-2'-deoxyuridine (5-OHdU) 是一种 2'-Deoxycytidine 的主要稳定氧化产物。5-Hydroxy-2'-deoxyuridine 可以通过 DNA 聚合酶在体外掺入 DNA。
靶点Human Endogenous Metabolite
体外研究为了研究核苷酸在模板 DNA 上方特定位点的插入特异性,使用了含有内部 2'-deoxy-5-hydroxyuridine (5-OHdU) 的两种不同序列背景下的18-和45-成员寡脱氧核苷酸。在这两个寡聚核苷酸中均发生了在 2'-deoxy-5-hydroxyuridine (5-OHdU) 上的转录后合成,但在模板中观察到对修改碱基前后的暂停现象。核苷酸插入 2'-deoxy-5-hydroxyuridine (5-OHdU) 在模板上的特异性依赖于序列背景。在一个序列背景下,dA 是主要被掺入的核苷酸;而在另一个序列背景下,则是 dC 占主导地位。同样,在同一序列背景下,dC 也是主要被插入的核苷酸。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
2-脱氧尿苷 | 2'-Deoxyuridine | 951-78-0 | C9H12N2O5 | 228.205 |
溴脲苷 | 5-bromo-2'-deoxyuridine | 59-14-3 | C9H11BrN2O5 | 307.101 |
尿嘧啶核苷 | uridine | 58-96-8 | C9H12N2O6 | 244.204 |
2'-脱氧胞嘧啶核苷 | 2'-Deoxycytidine | 951-77-9 | C9H13N3O4 | 227.22 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 5-Ethoxy-2'-deoxyuridine | 167899-45-8 | C11H16N2O6 | 272.25 |
2-[1-[(2R,4S,5R)-4-羟基-5-(羟基甲基)四氢呋喃-2-基]-2,4-二氧代嘧啶-5-基]氧基乙腈 | 5-<(cyanomethylene)oxy>-2'-deoxyuridine | 77355-97-6 | C11H13N3O6 | 283.241 |
—— | 3-(cyanomethyl)-5-hydroxy-2'-deoxyuridine | 77355-98-7 | C11H13N3O6 | 283.241 |
—— | 5-(Trifluoromethanesulfonyloxy)-2'-deoxyuridine | 151361-85-2 | C10H11F3N2O8S | 376.267 |
5-乙炔-2-脱氧尿苷 | 2'-deoxy-5-ethynyluridine | 61135-33-9 | C11H12N2O5 | 252.227 |
—— | 5-(trimethylsilyl)ethynyl-2'-deoxyuridine | 151362-01-5 | C14H20N2O5Si | 324.409 |
2'-脱氧-5-(苯基乙炔基)-尿苷 | 1-((2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)-tetrahydrofuran-2-yl)-5-(phenylethynyl)pyrimidine-2,4(1H,3H)-dione | 77887-20-8 | C17H16N2O5 | 328.324 |
—— | 5-carbamoylmethyl-2'-deoxyuridine | 77181-58-9 | C11H15N3O6 | 285.257 |
—— | 5-(4-Fluoro-phenylethynyl)-1-((2R,4S,5R)-4-hydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-1H-pyrimidine-2,4-dione | 151362-02-6 | C17H15FN2O5 | 346.315 |
—— | 5-methoxycarbamoyl methyl-2’-deoxyuridine | 77181-57-8 | C12H16N2O7 | 300.268 |
—— | 5-anilino-2'-deoxyuridine | 86386-93-8 | C15H17N3O5 | 319.317 |
—— | 1-(3,5-di-O-acetyl-2-deoxy-β-D-erythro-pentofuranosyl)-5-(trimethylsilylethynyl)uracil | 85267-60-3 | C18H24N2O7Si | 408.483 |
—— | 1-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl]-5-[2-(2,3,4,5,6-pentafluorophenyl)ethynyl]pyrimidine-2,4-dione | —— | C17H11F5N2O5 | 418.277 |
—— | 3',5'-Di-O-acetyl-5-<2-(pentafluorophenyl)ethynyl>-2'-deoxyuridine | —— | C21H15F5N2O7 | 502.351 |
—— | 3-(2′-deoxy-β-D-ribofuranosyl)-6-(phenyl)-2,3-dihydrofuro-[2,3-d]pyrimidin-2-one | 319425-61-1 | C17H16N2O5 | 328.324 |
—— | 3-(2′-deoxy-β-D-ribofuranosyl)-6-(4-fluorophenyl)-2,3-dihydrofuro-[2,3-d]pyrimidin-2-one | —— | C17H15FN2O5 | 346.315 |