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kinase

[kahy-neys, -neyz, kin-eys, -eyz]
noun Biochemistry.
  1. a transferase that catalyzes the phosphorylation of a substrate by ATP.

Origin of kinase

First recorded in 1900–05; kin(etic) + -ase
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for kinase

kinase

noun
  1. any enzyme that can convert an inactive zymogen to the corresponding enzyme
  2. any enzyme that brings about the phosphorylation of a molecule

Word Origin for kinase

C20: from kin (etic) + -ase
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Word Origin and History for kinase
n.

1902, from Greek kinein "to move" (see cite) + chemical suffix -ase.

Online Etymology Dictionary, © 2010 Douglas Harper
kinase in Medicine

kinase

[kī′nās′, -nāz′, kĭn′ās′, -āz′]
n.
  1. An enzyme that catalyzes the conversion of a proenzyme to an active enzyme.
  2. A various enzyme that catalyzes the transfer of a phosphate group from a donor, such as ADP or ATP, to an acceptor.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
kinase in Science

kinase

[kī′nās′, -nāz′, kĭn′ās′, -āz′]
  1. Any of various enzymes that catalyze the transfer of a phosphate group from a donor, such as ADP or ATP, to an acceptor.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.