(Pyruvate, water dikinase)-phosphate phosphotransferase

(Pyruvate, water dikinase)-phosphate phosphotransferase (, PSRP) is an enzyme with systematic name (pyruvate, water dikinase) phosphate:phosphate phosphotransferase. This enzyme catalyses the following chemical reaction


 * [pyruvate, water dikinase] phosphate + phosphate $$\rightleftharpoons$$ [pyruvate, water dikinase] + diphosphate

The enzyme from the bacterium Escherichia coli is bifunctional.