3.6.1.1	additional information	cytosolic phosphoproteins p26.1 from incompatible pollen show rapid, self-incompatibility-induced Ca2+-dependent hyperphosphorylation in vivo, overview	Papaver rhoeas	?	-	?	89	
3.6.1.1	additional information	active site residues are His9, Arg13, Asp15, Asp77, His99, His100, Asp151, Lys207, Arg297 and Lys298	Streptococcus agalactiae	?	-	?	89	
3.6.1.1	additional information	no activity with sodium triphosphate, ADP, ATP, and glucose-6-phosphate	Hypophthalmichthys nobilis	?	-	?	89	
3.6.1.1	additional information	the enzyme contains an extra binding site for the substrate magnesium diphosphate or its non-hydrolyzable analogue magnesium methylenediphosphonate, binding of substrate at the effector site of pyrophosphatase increases the rate of its hydrolysis at the active site, overview	Escherichia coli	?	-	?	89	
3.6.1.1	additional information	dCTP, ADP, dAMP, phosphoglycolate, phosphoserine, polyphosphate, and 4-nitrophenyl phosphate are no substrates for PPase	Thermococcus onnurineus	?	-	?	89	
3.6.1.1	additional information	no activity with PAP, PAPS, 3'-CMP, fructose 1,6-bisphosphate, and D-myo-inositol 1-monophosphate	Thermococcus onnurineus	?	-	?	89	
3.6.1.1	additional information	BT2127 substrate specificity profile, overview	Bacteroides thetaiotaomicron	?	-	?	89	
3.6.1.1	additional information	substrate specificity, overview. The enzyme is highly specific, no or poor activity with ribose-5-phosphate, phospho-L-serine, o-phosphocholine, phosphoenolpyruvate, L-glycerol-3-phosphate, beta-glycerol-phosphate, and phospho-L-tyrosine	Arabidopsis thaliana	?	-	?	89	
3.6.1.1	additional information	the enzyme is possibly involved in glycoprotein biosynthesis	Sulfurisphaera tokodaii	?	-	?	89	
3.6.1.1	additional information	the product of the TM0913 gene, has both nucleoside triphosphate pyrophosphohydrolase and pyrophosphatase activities	Thermotoga maritima	?	-	?	89