|
Definition of Coenzyme q
1. Noun. Any of several quinones found in living cells and that function as coenzymes that transfer electrons from one molecule to another in cell respiration.
Exact synonyms: Ubiquinone
Category relationships: Biochemistry
Generic synonyms: Coenzyme, Benzoquinone, Quinone
Category relationships: Biochemistry
Generic synonyms: Coenzyme, Benzoquinone, Quinone
Medical Definition of Coenzyme q
1. Quinones with isoprenoid side chains (specifically, ubiquinones) that mediate electron transfer between cytochrome b and cytochrome c; chemically similar to vitamins E and K, and to other tocopherols, quinones, and tocols. (05 Mar 2000)