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Ribose and Deoxyribose differences
Ribose and deoxyribose are both sugar molecules, but they have some key differences. Ribose has one more oxygen atom than deoxyribose, and this extra oxygen atom gives ribose a slightly sweeter taste. Ribose is also a little more soluble in water than deoxyribose. Difference Between Ribose and Deoxyribose.
What is Ribose?
Ribose is a five-carbon sugar molecule that is an important component of RNA. It is also a component of the energy molecule ATP.
What is Deoxyribose?
Deoxyribose is a pentose sugar that is found in DNA. It is made up of five carbon atoms, four oxygen atoms, and one hydrogen atom.
Deoxyribose, or more precisely 2-deoxyribose, is a monosaccharide with idealized formula H−(C=O)−(CH2)−(CHOH)3−H. Its name indicates that it is a deoxy sugar, meaning that it is derived from the sugar ribose by loss of an oxygen atom. Deoxyribose is most notable for its presence in DNA. Since the pentose sugars arabinose and ribose only differ by the stereochemistry at C2′, 2-deoxyribose and 2-deoxyarabinose are equivalent, although the latter term is rarely used because ribose, not arabinose, is the precursor to deoxyribose.
Difference
Both are five-carbon sugars, but they differ in the placement of a single oxygen atom. Ribose has an oxygen atom in the 2′ position on the sugar ring, while deoxyribose has an oxygen atom in the 1′ position. This small difference affects the way the sugars interact with other molecules, including DNA and RNA.
Relation between Ribose and Deoxyribose
Both are 5-carbon sugars, but ribose has an oxygen atom in the 2′ position on the sugar ring, while other has an oxygen atom in the 1′ position. This small difference is important for the structure of DNA.
Structural Difference
The difference between ribose and deoxyribose is that ribose has an oxygen atom in the 2′ position of the sugar ring, while deoxyribose has an oxygen atom in the 1′ position. This structural difference is important for the functioning of DNA, as the presence of the oxygen atom in ribose allows for the formation of the 3′ to 5′ phosphodiester linkage between adjacent nucleotides, which is necessary for the DNA molecule to be stable. Deoxyribose does not have this oxygen atom, and therefore cannot form the phosphodiester linkage.
