異鳥嘌呤

異鳥嘌呤或2-羟基腺嘌呤（简写：B）属于嘌呤类碱基，它是鸟嘌呤的异构体。它是DNA的氧化损伤产物，已被证明会导致突变。它和异胞嘧啶结合，用于非天然和酸类似物的研究中。Andrzej Jaworski, Józef S. Kwiatkowski, Bogdan Lesyng: „Why isoguanine and isocytosine are not the components of the genetic code", International Journal of Quantum Chemistry, Supplement: Proceedings of the International Symposium on Quantum Biology and Quantum Pharmacology, 1985, 28 (Supplement S12), pp. 209–216 ().Christopher Roberts, Rajanikanth Bandaru, Christopher Switzer: „Theoretical and Experimental Study of Isoguanine and Isocytosine:  Base Pairing in an Expanded Genetic System", J. Am. Chem. Soc., 1997, 119 (20), pp. 4640–4649 ().它可以2,6-二氨基嘌呤为原料通过化学法合成。

参考文献

Category:嘌呤
Category:核鹼基