2537 Patatin_and_cPLA2 superfamilyThalassiosira pseudonana
GO:0003824 GO:0045735 -
Catalysis of a biochemical reaction at physiological temperatures. In biologically catalyzed reactions, the reactants are known as substrates, and the catalysts are naturally occurring macromolecular substances known as enzymes. Enzymes possess specific binding sites for substrates, and are usually composed wholly or largely of protein, but RNA that has catalytic activity (ribozyme) is often also regarded as enzymatic.
nutrient reservoir activity
Functions in the storage of nutritious substrates.