脱氧核苷酸是生物体内DNA的基本组成单位之一,由一个含氮碱基、一分子磷酸和一分子脱氧核糖构成。脱氧核苷酸的类似物是指在结构上进行部分或全部修饰的脱氧核苷酸化合物。
1. 脱氧核苷酸脱氧核苷酸主要分为四种类型,分别对应DNA中的四个碱基:腺嘌呤(Adenine, A)、胞嘧啶(Cytosine, C)、鸟嘌呤(Guanine, G)和胸腺嘧啶(Thymine, T)。它们在生物体内通过特定的酶促反应合成,并参与DNA的复制、修复及基因表达调控等生命活动。
2. 脱氧核苷酸类似物脱氧核苷酸类似物指的是结构上与天然脱氧核苷酸有相似之处,但其组成成分或功能有所改变的化合物。这些类似物广泛应用于研究DNA复制机制、细胞信号传导及治疗相关疾病等领域。
结构修饰:常见的修饰包括在脱氧核糖上的羟基被其他官能团取代(如甲基化),碱基的环状结构发生改变,或是引入荧光素等标记基团。
功能应用:
生物体内作用:部分类似物能在特定条件下被细胞内相关酶识别并掺入到新合成的DNA链中,从而影响基因组的功能和稳定性。这种特性使得它们成为探索遗传信息传递机制的重要工具。
脱氧核苷酸及其类似物的研究不仅丰富了我们对生命过程的理解,还为开发新型生物医药产品提供了理论基础和技术支持。
中文名称 | 英文名称 | CAS号 | 化学式 | 结构式图片 |
---|---|---|---|---|
(2R,3S,5R)-5-(4-氨基-7H-吡咯[2,3-D]嘧啶-7-基-2 -(羟甲基)四氢呋喃-3-醇 | 2'-deoxy-7-deazaadenosine | 60129-59-1 | C11H14N4O3 |
|
非阿尿苷 | fialuridine | 69123-98-4 | C9H10FIN2O5 |
|
胸苷-5'-三磷酸 | dTTP | 365-08-2 | C10H17N2O14P3 |
|
甲硫腺苷 | 5'-Deoxy-5'-methylthioadenosine | 2457-80-9 | C11H15N5O3S |
|
烟酰胺核苷 | nicotinamide riboside chloride | 23111-00-4 | C11H15N2O5*Cl |
|
溴脲苷 | 5-bromo-2'-deoxyuridine | 59-14-3 | C9H11BrN2O5 |
|
地西他滨 | 5-aza-2'-deoxycytidine | 2353-33-5 | C8H12N4O4 |
|
卡培他滨 | capecitabine | 154361-50-9 | C15H22FN3O6 |
|
克拉屈滨 | 2-chloro-2'-deoxyadenosine | 4291-63-8 | C10H12ClN5O3 |
|
克拉屈滨 | 5-(6-Amino-2-chloropurin-9-yl)-2-(hydroxymethyl)oxolan-3-ol | 5542-92-7 | C10H12ClN5O3 |
|
保护-2'-脱氧尿苷 | DMT-dU | 23669-79-6 | C30H30N2O7 |
|
二酪氨酸 | dityrosine | 63442-81-9 | C18H20N2O6 |
|
乙去氧尿啶 | edoxudine | 15176-29-1 | C11H16N2O5 |
|
N6-苯甲酰基-5'-O-(4,4'-二甲氧基三苯基)-2'-脱氧腺苷 | N6-benzoyl-5'-O-(4,4'-dimethoxytrityl)-2'-deoxyadenosine | 64325-78-6 | C38H35N5O6 |
|
N6-甲基-2'-脱氧腺苷 | N-6-methyl-2'-deoxyribofuranosil adenine | 2002-35-9 | C11H15N5O3 |
|
N4-苯甲酰基-5′-O-(4,4′-二甲氧基三苯基)-2′-脱氧胞苷 | 4-N-Benzoyl-2'-deoxy-5'-O-(4,4'-dimethoxytrityl)cytidine | 67219-55-0 | C37H35N3O7 |
|
N4-乙酰基-2'-氟脱氧胞苷 | 4-N-acetyl-2'-fluoro-2'-deoxycytidine | 159414-97-8 | C11H14FN3O5 |
|
N2-异丁酰基-2′-脱氧鸟苷 | N-isobutyryl-2'-deoxyguanosine | 68892-42-2 | C14H19N5O5 |
|
N2-异丁酰-5'-O-(4,4'-二甲氧基三苯基)-2'-脱氧鸟苷 | 5'-O-dimethoxytrityl-N-isobutyryldeoxyguanosine | 68892-41-1 | C35H37N5O7 |
|
N2-异丁酰-2'-甲氧基鸟苷 | N<sup>2</sup>-isobutyryl-2'-O-methylguanosine | 63264-29-9 | C15H21N5O6 |
|
N-苯甲酰-2'-脱氧胞苷 | N4-benzoyl-2'-deoxycytidine | 4836-13-9 | C16H17N3O5 |
|
N-乙酰基-5’-O-[双(4-甲氧基苯基)苯基甲基]-2’-脱氧-2’-氟胞苷 | N<sup>4</sup>-acetyl-5'-O-(4,4'-dimethoxytrityl)-2'-fluoro-2'-deoxycytidine | 159414-98-9 | C32H32FN3O7 |
|
N-乙酰基-5'-O-(4,4'-二甲氧基三苯甲基)-2'-脱氧胞苷 | 4-N-acetyl-5'-O-(4,4'-dimethoxytrityl)-2'-deoxycytidine | 100898-63-3 | C32H33N3O7 |
|
Ac-dC 亚磷酰胺单体 | 5'-O-(4,4'-dimethoxytrityl)-N-acetyl-2'-deoxycytidine 3'-[(2-cyanoethyl)-(N,N-diisopropyl)]phosphoramidite | 154110-40-4 | C41H50N5O8P |
|
8-溴-2'-脱氧鸟苷 | 8-bromo-2'-deoxyguanosine | 13389-03-2 | C10H12BrN5O4 |
|
8-OH-脱氧鸟嘌呤 | 7,8-dihydro-8-oxo-2'-deoxyguanosine | 88847-89-6 | C10H13N5O5 |
|
7-DEAZA-2'-脱氧鸟苷 | 7-deaza-2'-deoxyguanosine | 86392-75-8 | C11H14N4O4 |
|
6-氯嘌呤 2’-脱氧核苷 | (2R,3S,5S)-5-(6-Chloro-9H-purin-9-yl)-2-(hydroxymethyl)tetrahydrofuran-3-ol | 4594-45-0 | C10H11ClN4O3 |
|
6-巯基嘌呤-2-脱氧核苷 | 6-mercaptopurine-2’-deoxyribose | 2239-64-7 | C10H12N4O3S |
|
5’-脱氧-5-氟胞嘧啶核苷 | 5'-deoxy-5-fluorocytidine | 66335-38-4 | C9H12FN3O4 |
|
5’-脱氧-2’,3’-O-异亚丙基-5-氟-D-胞啶 | 5'-deoxy-2',3'-O-isopropylidene-5-fluorocytidine | 66335-37-3 | C12H16FN3O4 |
|
5’-O-[双(4-甲氧基苯基)苯基甲基]-2’-脱氧肌苷 | 5'-O-(4,4'-dimethoxytrityl)-2'-deoxyinosine | 93778-57-5 | C31H30N4O6 |
|
5’-O-[双(4-甲氧基苯基)(苯基)甲基]-2’-脱氧-2’-氟尿苷 | 2'-deoxy-2'-fluoro-5'-O-(4,4'-dimethoxytrityl)uridine | 146954-74-7 | C30H29FN2O7 |
|
5’-O-(4,4’-二甲氧基三苯基)-N4-苯甲酰基-2’-脱氧胞苷-3’-(2-氰乙基-N,N-二异丙基)亚磷酰胺 | N4-benzoyl-5'-O-(4,4'-dimethoxytrityl)-2'-deoxycytidine-3-O-[O-(2-cyanoethyl)-N,N-(diisopropyl)]phosphoramidite | 102212-98-6 | C46H52N5O8P |
|
5-羟甲基脱氧尿苷 | 2'-deoxy-5-(hydroxymethyl)uridine | 5116-24-5 | C10H14N2O6 |
|
5-碘-5-脱氧环磷腺苷 | 5'-iodo-5'-deoxyadenosine | 4099-81-4 | C10H12IN5O3 |
|
5-碘-2′,3′-二脱氧尿苷 | 5-Iodo-2',3'-dideoxyuridine | 105784-83-6 | C9H11IN2O4 |
|
5-碘-2'-脱氧胞苷 | 5-Iodo-2'-deoxycytidine | 611-53-0 | C9H12IN3O4 |
|
5-甲基-2'-脱氧胞苷 | 5-methyldeoxycytidine | 838-07-3 | C10H15N3O4 |
|
5-溴-2'-脱氧胞苷 | 5-bromo-2'-deoxycytidine | 1022-79-3 | C9H12BrN3O4 |
|
5-氯-2-脱氧尿嘧啶核苷 | 5-chloro-2'-deoxyuridine | 50-90-8 | C9H11ClN2O5 |
|
5-氨基腺苷酸 | 5'-amino-5'-deoxyadenosine | 14365-44-7 | C10H14N6O3 |
|
5-O-(二甲氧基三苯甲游基)-5-碘-2-脱氧尿苷 | 2'-deoxy-5'-O-(4,4'-dimethoxytrityl)-5-iodouridine | 104375-88-4 | C30H29IN2O7 |
|
5'-腺嘌呤核苷酸 | 5'-adenosine monophosphate | 61-19-8 | C10H14N5O7P |
|
5'-氯-5'-脱氧腺苷 | 5'-deoxy-5'-chloroadenosine | 892-48-8 | C10H12ClN5O3 |
|
4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15,15-二十五氟-2-碘十五烷-1-醇 | beta-D-Ribofuranose, 1-(6-amino-9H-purin-9-yl)-1-deoxy-5-S-methyl-5-thio- | 53458-28-9 | C11H15N5O3S |
|
3′-氟-2′,3′-二脱氧尿苷 | 1-(2,3-Dideoxy-3-fluoro-β-D-ribofuranosyl)-uracil | 41107-56-6 | C9H11FN2O4 |
|
3-脱氧鸟苷 | 3'-deoxyguanosine | 3608-58-0 | C10H13N5O4 |
|
3-脱氧胞苷 | 3'-deoxycytidine | 7057-33-2 | C9H13N3O4 |
|
3-脱氧尿苷 | 3'-deoxyuridine | 7057-27-4 | C9H12N2O5 |
|