IG1_02_Fig02

Structure of a nucleotide triphosphate


The base is attached to the 1'-C of the sugar, and the inorganic phosphates to the 5'-C. The pentose (5-carbon) sugar is identifiable as a deoxyribose by the elimination of an -O- from the hydroxyl group on the 2'-C as compared with the 3'-C.



Figure 2012 TA Brown, Introduction to Genetics (1st ed.); additional text 2013 by Steven M. Carr