isozyme

[ ahy-suh-zahym ]
/ ˈaɪ səˌzaɪm /

noun Biochemistry.

any of the genetically variant forms of certain enzymes that catalyze the same reaction but that may differ in activity, composition, or physical properties.

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Also called isoenzyme.

Origin of isozyme

First recorded in 1955–60; iso- + (en)zyme
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for isozyme

isozyme
/ (ˈaɪsəʊˌzaɪm) /

noun

any of a set of structural variants of an enzyme occurring in different tissues in a single speciesAlso called: isoenzyme

Derived forms of isozyme

isozymic (ˌaɪsəʊˈzaɪmɪk, -ˈzɪm-), adjective

Word Origin for isozyme

from iso- + (en) zyme
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

Medical definitions for isozyme

isozyme
[ īsə-zīm′ ]

n.

Any of a group of enzymes that are similar in catalytic properties but are differentiated by variations in physical properties, such as isoelectric point.isoenzyme
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.