Protein
Cyclic-di-AMP phosphodiesterase PgpH
Organism
Listeria monocytogenes serotype 1/2a (strain 10403S)
Function
A phosphodiesterase (PDE) that hydrolyzes cyclic di-3',5'-adenylate (c-di-AMP); there are at least 2 PDEs for c-di-AMP in this bacteria (this and pdeA), this may be the major PDE for growth in liquid culture (PubMed:25583510). During host infection c-di-AMP is secreted into the host cytoplasm which leads to interferon-beta production and secretion by the host (Probable). The cytoplasmic HD domain binds and hydrolyzes c-di-AMP to 5'-pApA; has very low activity against c-di-GMP, does not hydrolyze ppGpp (PubMed:25583510).
Similarity
Belongs to the PgpH phosphodiesterase family.
Sequence
MKLAKKWRDWYIESGKKYLFPLLLVCFAVIAYFLVCQMTKPESYNVKLFQVAEKTIRSPQTVEDTEKTKEERTKASDAVEDVYVYNRETGQNRVALIQSLFAYVNEVNAEAQEKDTKNKEKAKKENKPAPAPTSTEDKLKNLKDKLSSNVSEKITSNISDEVFTTLIEAKSKDFNVMEDVVTTEVEKSMENKIRDENLNSVKIRARDDIELSAIPAYYKNVSKALVSYAIVPNEVYDEEQTDARRKEAAQSVVPVKILQGQVIVQEGQIVDRETYRQLKMLHLLDQKMPVKQYAGFAIFIIALAAILFLYTKKQTQPKAKKMQTMLIFSSVYLVSLFMLFIILFLETQNIANIAFLFPAAFAPMILKILLNEKYAFLSVIFIAVTSLLTFQNDATSGITIFILLSGATSVVMLRDYSRRSAIMLSGFMVGLINMIYVLLLLLINNSTLLQVSTLMALGYAFLGGFGAFILGVGVIPLFETIFGLLTTSRLVELANPNHPLLKKILMKAPGTYHHSMMVANLAEACADKIGANSLLVRVGCFYHDIGKTLRPPYFVENQLQGINPHDRLTPEQSRDIILSHTKDGAEILKENHMPQPIIDIALQHHGTTLLKYFYFKAKETNPDVKEADYRYSGPKPQTKEIAIINISDSVEAAVRSSTEPTMAKITEIIDGIIKDRFLDGQFTECDITIQEIKIIRDTLIATLNGIYHQRIQYPDDKD