IPA: /əˈpaɪreɪs/
KK: /əˈpaɪreɪs/
A type of enzyme that helps break down ATP, which releases energy and phosphate.
Apyrase is often used in biochemical research to study energy release in cells.
Apyrase is derived from the prefix "a-" (meaning without) and "pyra" (from Greek "pur" meaning fire or heat). The term refers to an enzyme that breaks down ATP, thus functioning without the energy typically associated with it. Therefore, apyrase signifies an enzyme that operates without the energy of ATP.
Think of 'without' ('a-') and 'fire' or 'heat' ('pyra') to remember that apyrase is an enzyme that works without the energy usually provided by ATP.