Abstract
INORGANIC pyrophosphatases are key enzymes in the biosynthesis of proteins, nucleic acids and polysaccharides the polymerization of which takes place by reaction sequences in which a nucleoside triphosphate (NTP) reacts with a monomer (R) or monomer phosphate to give an “active” monomer (here simplified to NMPR) plus inorganic pyrophosphate (PPi):
Polymerization takes place by transfer of the active monomer to the polymer chain and release of nucleotide
Because the equilibrium of reaction (1) generally lies to the left, the formation of active monomer is “pulled” by inorganic pyrophosphatases 
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References
Gordon, J. J., Biochem. J., 66, 50 (1957).
Seal, U. S., and Binkley, F., J. Biol. Chem., 228, 193 (1957).
D'Eustachio, A. J., Knight, E., and Hardy, R. W. F., J. Bact., 90, 288 (1965).
Peck, H. D., Bact. Rev., 26, 67 (1962).
Akagi, J. M., and Campbell, L. L., J. Bact., 86, 563 (1963).
Baliga, B. S., Vartag, H. G., and Jagganathan, V., J. Sci. Ind. Res., 20C, 33 (1961).
Postgate, J. R., J. Gen. Microbiol., 57, 293 (1969).
Moses, V., J. Gen. Microbiol., 13, 235 (1955).
Taussky, H., and Shoor, E., J. Biol. Chem., 202, 675 (1953).
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WARE, D., POSTGATE, J. Reductant-activation of Inorganic Pyrophosphatase : an ATP-conserving Mechanism in Anaerobic Bacteria. Nature 226, 1250–1251 (1970). https://doi.org/10.1038/2261250a0
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DOI: https://doi.org/10.1038/2261250a0
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