6dzg

Structural highlights

Function

[PK21A_RHIME] Uses inorganic polyphosphate (polyP) as a donor to convert ADP to ATP. Can also convert GDP to GTP, with lower efficiency. Cannot dephosphorylate ATP in the presence of polyP.^[1]

References

1. ↑ Nocek B, Kochinyan S, Proudfoot M, Brown G, Evdokimova E, Osipiuk J, Edwards AM, Savchenko A, Joachimiak A, Yakunin AF. Polyphosphate-dependent synthesis of ATP and ADP by the family-2 polyphosphate kinases in bacteria. Proc Natl Acad Sci U S A. 2008 Nov 18;105(46):17730-5. Epub 2008 Nov 10. PMID:19001261