The enzyme, characterized from the Gram-positive bacterium Staphylococcus aureus, is a cytoplasmic protein that contains a DHH/DHHA1 domain. It can act on cyclic di-3',5'-adenylate with a much lower activity (cf. EC 3.1.4.59, cyclic-di-AMP phosphodiesterase). Activity requires Mn2+ and is inhibited by ppGpp.
Bowman L, Zeden MS, Schuster CF, Kaever V, Grundling A
Title
New Insights into the Cyclic Di-adenosine Monophosphate (c-di-AMP) Degradation Pathway and the Requirement of the Cyclic Dinucleotide for Acid Stress Resistance in Staphylococcus aureus.