Protein
Polyphosphate:NDP phosphotransferase 3
Organism
Ruegeria pomeroyi (strain ATCC 700808 / DSM 15171 / DSS-3)
Function
Uses inorganic polyphosphate (polyP) as a donor to convert NDP to NTP. PolyP hydrolysis is slightly faster with UDP, but it can also use ADP, GDP and CDP.
Similarity
Belongs to the polyphosphate kinase 2 (PPK2) family. Class I subfamily.
Sequence
MNRNGSTKDPRRMTGAATGEISRYFNDKAPKDIRRAIEKADKDDILSTTYPYDAEMTAKDYRAQMEALQIELVKLQAWIKQSGARVALLFEGRDAAGKGGTIKRFRENLNPRGARVVALSKPTEAERSQWYFQRYIQHLPSAGELVFYDRSWYNRGVVEHVFGWCDEEQRERFFRQVMPFEHDLVDDGIHLFKFWLNVGRAEQLRRFHDRERDPLKQWKLSPVDIAGLDKWEAYTTAISQTLTRSHSDRAPWTVIRSDDKKRARLAAIRTVLSGIDYDNKDRAAVGQPDAAICGGPDIWDA