3D model (JSmol)
|Melting point||320 - 325°C (decomp)|
|Except where noted otherwise, data are given for|
materials in their standard state
(at 25 °C, 100 kPa)
Infobox disclaimer and references
In DNA and RNA, cytosine is paired with guanine. However, it is unstable, and can change into uracil (spontaneous deamination). This can lead to a point mutation if not repaired by the DNA repair enzymes such as uracil glycosylase, which cleaves a uracil in DNA.
Other websites[change | change source]
- Computational Chemistry Wiki
- Shapiro R (1999). "Prebiotic cytosine synthesis: a critical analysis and implications for the origin of life". Proc. Natl. Acad. Sci. U.S.A. 96 (8): 4396–401. PMID 10200273.