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Literature summary extracted from

  • Jacobson, K.B.; Kaplan, N.O.
    A reduced pyridine nucleotide pyrophosphatase (1957), J. Biol. Chem., 226, 427-437.
    View publication on PubMed

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.6.1.9 5'-ADP 54% inhibition at 2 mM Columba livia
3.6.1.9 5'-AMP 73% inhibition at2 mM Columba livia
3.6.1.9 adenosine 5'-sulfate 46% inhibition at 2 mM Columba livia
3.6.1.9 ADP-ribose 47% inhibition at 0.5 mM, competitive type of inhibition Columba livia
3.6.1.9 NADH 14% inhibition at 2 mM Columba livia
3.6.1.9 NaF 82% inhibition at 10 mM Columba livia
3.6.1.9 Sodium diphosphate 66% inhibition at 25 mM Columba livia

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.6.1.9 10
-
NADH reduced form Columba livia

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
3.6.1.9 Mg2+ maximal stimulation at 6 mM Columba livia

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
3.6.1.9 ADP-ribose + H2O Columba livia high activity AMP + phosphoribose
-
?
3.6.1.9 diadenosine 5',5''-P1, P2-diphosphate + H2O Columba livia
-
AMP + AMP
-
?
3.6.1.9 FAD + H2O Columba livia
-
FMN + AMP
-
?
3.6.1.9 NADH + H2O Columba livia reduced and oxidized forms, split by two different pyrophosphatase in the crude extract, oxidized form not split by the purified enzyme NMNH + AMP
-
?
3.6.1.9 NADH + H2O Columba livia alpha-isomer, reduced activity for both reduced and oxidized forms NMNH + AMP
-
?
3.6.1.9 NADP+ + H2O Columba livia only reduced form hydrolysed nicotinamide nucleotide + adenosine 2',5'-bisphosphate
-
?

Organism

EC Number Organism UniProt Comment Textmining
3.6.1.9 Columba livia
-
pigeon
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.6.1.9 partial Columba livia

Source Tissue

EC Number Source Tissue Comment Organism Textmining
3.6.1.9 liver
-
Columba livia
-

Storage Stability

EC Number Storage Stability Organism
3.6.1.9 -20°C, 30-50% loss of activity in 5 days Columba livia

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.6.1.9 ADP-ribose + H2O high activity Columba livia AMP + phosphoribose
-
?
3.6.1.9 diadenosine 5',5''-P1, P2-diphosphate + H2O
-
Columba livia AMP + AMP
-
?
3.6.1.9 diadenosine 5'-diphosphate + H2O
-
Columba livia adenosine 5'-monophosphate + ?
-
?
3.6.1.9 diphospho-3-acetylpyridine nucleotide + H2O reduced form, 2fold higher activity than for NAD+ Columba livia ?
-
?
3.6.1.9 diphospho-deaminopyridine nucleotide + H2O
-
Columba livia ?
-
?
3.6.1.9 FAD + H2O
-
Columba livia FMN + AMP
-
?
3.6.1.9 NADH + H2O reduced and oxidized forms, split by two different pyrophosphatase in the crude extract, oxidized form not split by the purified enzyme Columba livia NMNH + AMP
-
?
3.6.1.9 NADH + H2O alpha-isomer, reduced activity for both reduced and oxidized forms Columba livia NMNH + AMP
-
?
3.6.1.9 NADP+ + H2O only reduced form hydrolysed Columba livia nicotinamide nucleotide + adenosine 2',5'-bisphosphate
-
?

Synonyms

EC Number Synonyms Comment Organism
3.6.1.9 diphosphopyridine nucleotide pyrophosphatase
-
Columba livia

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.6.1.9 8 8.5
-
Columba livia

pH Stability

EC Number pH Stability pH Stability Maximum Comment Organism
3.6.1.9 7.5
-
65-75% remaining activity Columba livia