Showing posts with label enzymes. Show all posts
Showing posts with label enzymes. Show all posts

Tuesday, June 30, 2009

Definition of Actinomycetes


Actinomycetes: A group of gram-positive bacteria (order Actinomycetales) that produce various bioactive agents including antibiotics, enzymes, and vitamins. Streptomyces belong to this bacterial order.


Sunday, June 21, 2009

Definition of AANAT


AANAT: The synbol for the enzyme arylalkylamine N-acetyltransferase and for the gene that encodes it. AANAT is present in animals, bacteria and yeast but in no other living organisms. AANAT belongs to the large superfamily of acetyltransferase enzymes. AANAT is used to make melatonin, a hormone that regulates the body's cycles of sleeping and waking.