Characterization of an archaeal inorganic pyrophosphatase from Sulfolobus islandicus using a [31P]-NMR-based assay

Author(s):  
Ethan B. Oliver ◽  
Joshua D. Friesen ◽  
Jacob D. Walker ◽  
Steven J. Peters ◽  
Christopher S. Weitzel ◽  
...  
2009 ◽  
Vol 191 (10) ◽  
pp. 3415-3419 ◽  
Author(s):  
Hyun Sook Lee ◽  
Yun Jae Kim ◽  
Jung-Hyun Lee ◽  
Sung Gyun Kang

ABSTRACT Two hypothetical genes were functionally verified to be a pyrophosphatase and a PAP phosphatase in Thermococcus onnurineus NA1. This is the first report of the pyrophosphatases and the PAP phosphatases being organized in the gene clusters of the sulfate activation system only in T. onnurineus NA1 and “Pyrococcus abyssi.”


2010 ◽  
Vol 408 (16) ◽  
pp. 3342-3348 ◽  
Author(s):  
María-Belén Turrion ◽  
Francisco Lafuente ◽  
María-José Aroca ◽  
Olga López ◽  
Rafael Mulas ◽  
...  

1997 ◽  
Vol 341 (1) ◽  
pp. 153-159 ◽  
Author(s):  
Hiroyuki Hiraishi ◽  
Takao Ohmagari ◽  
Yasufumi Otsuka ◽  
Fumiaki Yokoi ◽  
Akira Kumon

2012 ◽  
Vol 9 (4) ◽  
pp. 2185-2190 ◽  
Author(s):  
Mohammad Hakimi ◽  
Mohammad Reza Mohammadi ◽  
Salma Behboupour

Reaction of the three vacant complex ofa-[P2W15O56]12-anda-[As2W15O56]12-with divalent cation of VO2+in 1:1 mole ratio yields a previously unknown sandwich-type Wells-Dawson complex; Na18[(NaOH)2(VO)2(P2W15O56)2].40H2O (represented as Na2(VO)2P4W30) and Na18[(NaOH)2(VO)2(As2W15O56)2].27H2O (represented as Na2(VO)2As4W30). These complexes contain anions in which two divalent VO2+cations with two Na+ions are symmetrically sandwiched between two α-[P2W15O56]12- or α-[As2W15O56]12-groups leading to a “lacunary” sandwich complex. The anion complexes are isolated as sodium salts and characterized by elemental analysis, TGA, IR, 31P NMR and UV-Vis spectroscopy.


2002 ◽  
Vol 1564 (2) ◽  
pp. 317-324 ◽  
Author(s):  
Roxane Pouliot ◽  
Audrey Saint-Laurent ◽  
Camille Chypre ◽  
Ritchie Audet ◽  
Isabelle Vitté-Mony ◽  
...  

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