[kahy-neys, -neyz, kin-eys, -eyz]
- a transferase that catalyzes the phosphorylation of a substrate by ATP.
Origin of kinase
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- any enzyme that can convert an inactive zymogen to the corresponding enzyme
- any enzyme that brings about the phosphorylation of a molecule
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
Online Etymology Dictionary, © 2010 Douglas Harper
(kī′nās′, -nāz′, kĭn′ās′, -āz′)
- An enzyme that catalyzes the conversion of a proenzyme to an active enzyme.
- 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.
[kī′nās′, -nāz′, kĭn′ās′, -āz′]
- 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.