Dictionary
Thesaurus
Encyclopedia
Translator
Web

cofactor

 - 5 dictionary results

co⋅fac⋅tor

[koh-fak-ter]
–noun
1. Biochemistry. any of various organic or inorganic substances necessary to the function of an enzyme.
2. Mathematics.
a. a prefactor or postfactor.
b. the product of the minor of a given element of a matrix times −1 raised to the power of the sum of the indices of the row and column crossed out in forming the minor.

Origin:
1935–40; co- + factor
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
Cite This Source Link To cofactor
co·fac·tor   (kō'fāk'tər)   
n.  
  1. One of two or more contributing factors.

  2. A substance, such as a metallic ion or coenzyme, that must be associated with an enzyme for the enzyme to function.

The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
Cite This Source
Medical Dictionary

Main Entry: co·fac·tor
Pronunciation: 'kO-"fak-t&r
Function: noun
: a substance that acts with another substance to bring about certaineffects; especially : COENZYME
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
Cite This Source
Medical Dictionary

cofactor co·fac·tor (kō'fāk'tər)
n.
A substance, such as a metallic iron or coenzyme, that must be associated with an enzyme for the substance to function.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Cite This Source
Science Dictionary
cofactor   (kō'fāk'tər)  Pronunciation Key 
A substance, such as a metallic ion or a coenzyme, that must be associated with an enzyme for the enzyme to function. Cofactors work by changing the shape of an enzyme or by actually participating in the enzymatic reaction.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
Cite This Source
Search another word or see cofactor on Thesaurus | Reference
FacebookTwitterFollow us: