phosphodonor

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English

Etymology

From phospho- +‎ donor.

Noun

phosphodonor (plural phosphodonors)

  1. (biochemistry) Any substance that donates a phosphoryl group
    • 2015 December 29, “Chemotactic Signaling by Single-Chain Chemoreceptors”, in PLOS ONE, →DOI:
      Their K 1/2 values scaled inversely with the aggregate lengths of their connecting segment between Tsr1 and Tsr2: the longest linker (546~551/L-6) produced the most sensitive response (K 1/2 = 55 μM); the shortest (517~551/L-4) failed to respond to serine, but evinced high kinase activity upon potassium cyanide challenge, which depletes cellular ATP, the phosphodonor for the CheA autophosphorylation reaction (see Methods ).