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dinucleotide

American  
[dahy-noo-klee-uh-tahyd, -nyoo-] / daɪˈnu kli əˌtaɪd, -ˈnju- /

noun

Biochemistry.
  1. a molecule composed of two nucleotide subunits.


Etymology

Origin of dinucleotide

First recorded in 1925–30; di- 1 + nucleotide

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Their findings reveal a previously unknown dinucleotide binding pocket within the DnaA oligomer, where two bases of a repeating DnaA-trio sequence tightly bind, enabling the capture of a single DNA strand.

From Science Daily Dec. 21, 2023

In response to an unknown viral cue, the bacterial cGAS-like enzyme CdnE produces the cyclic dinucleotide 3′,3′ c-di-GMP, in which the nucleotides are joined only by 3′–5′ linkages.

From Nature Sep. 27, 2020

These electrons are in a high-energy state and are transported to NAD+, also known as nicotinamide adenine dinucleotide.

From Textbooks Jan. 1, 2018

Green boxed Arg, residue that selects for the central CG dinucleotide.

From Nature Feb. 7, 2017

He determined the position of the phosphate groups in the molecule and confirmed it by synthesis of dinucleotide phosphates.

From History of Phosphorus by Farber, Eduard

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