Protein
Polyphosphate:ADP phosphotransferase 2
Organism
Rhizobium meliloti (strain 1021)
Function
Uses inorganic polyphosphate (polyP) as a donor to convert ADP to ATP. Can also convert GDP to GTP, with lower efficiency.
Similarity
Belongs to the polyphosphate kinase 2 (PPK2) family. Class I subfamily.
Sequence
MSNSKDEVERIDWLEAELADTIDEDYELELSEPTLSEKIREIYRKAHPPALPRMDYFRALLALQAELIKLQDWVVYHKQKVVVIFEGRDAAGKGGVIKRITQRLNPRIVRTVALPAPSDREKTQWYFQRYVPHLPAGGEIVLFDRSWYNRCGVERVMGFATEEEVEQFFDDVPEFERMLVRSGVRLVKYWFSITDEEQQLRFLTRIHDPLKQWKLSPMDLQSRVRWEAYTKAKEETFARTNIREAPWHIVEANDKKRARLNCIDHLLKQIPYEDVPHEDITLPERIFNPNYERKVLPPELYVPAKY