pentose

Sugar in RNA

A pentose is a sugar molecule containing five carbon atoms.

Ribose and deoxyribose are the most biologically important pentoses, forming the backbone of RNA and DNA respectively.

The term appears primarily in biochemistry and molecular biology: pentose phosphate pathway, pentose sugars in nucleic acids.

structure

xylose

Pentose from plant fiber

hydroxyl · stereoisomer · chirality · Fischer projection · Haworth projection

nucleic

RNA

Gene expression molecule

backbone · adenosine · thymidine · phosphate · base pairing · double helix · polymerase · replication · transcription · ATP

industrial

xylose

Pentose from plant fiber

biomass · sweetener · prebiotic · food additive · biofuel

metabolism

oxidative

Involving electron removal

cytosol · dehydrogenase

Opposites
number of carbon atoms in monosaccharide

pentosehexose

Six-carbon monosaccharide

glucose · fructose · galactose · glyceraldehyde · ribose

Family

pentagon, glucose, fructose, pentad, ribose, galactose, maltose, deoxyribose, pentanol

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Rated G