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Literature summary for 3.6.1.9 extracted from

  • Buckon, M.E.; Anderson, B.M.
    Studies of bovine seminal fluid nucleotide pyrophosphatase (1980), Arch. Biochem. Biophys., 202, 396-404.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
NaCl maximal activity at 20 mM, ionic strength affects activity below 10 mM Bos taurus

Inhibitors

Inhibitors Comment Organism Structure
adenosine competitive inhibition, Ki: 2.7 mM Bos taurus
adenylic acid competitive inhibition, Ki: 0.036 mM Bos taurus
Sodium diphosphate competitive inhibition, Ki: 0.41 mM Bos taurus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.005
-
FAD
-
Bos taurus
0.007
-
3-Aminopyridine adenine dinucleotide
-
Bos taurus
0.009
-
NAD+
-
Bos taurus
0.009
-
nicotinamide 1,N6-ethenoadenine dinucleotide
-
Bos taurus
0.011
-
adenosine diphosphoribose
-
Bos taurus

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
ADP-ribose + H2O Bos taurus
-
AMP + phosphoribose
-
?
FAD + H2O Bos taurus
-
FMN + AMP
-
?

Organism

Organism UniProt Comment Textmining
Bos taurus
-
-
-

Purification (Commentary)

Purification (Comment) Organism
partial Bos taurus

Source Tissue

Source Tissue Comment Organism Textmining
semen
-
Bos taurus
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3-aminopyridine adenine dinucleotide + H2O
-
Bos taurus 3-aminopyridine riboside 5'-phosphate + 5'-AMP
-
?
ADP-ribose + H2O
-
Bos taurus AMP + phosphoribose
-
?
FAD + H2O
-
Bos taurus FMN + AMP
-
?
NAD+ + H2O
-
Bos taurus NMN + AMP
-
?
nicotinamide 1,N6-ethenoadenine dinucleotide + H2O
-
Bos taurus NMN + N6-ethenoadenosine 5'-phosphate
-
?

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
41
-
denaturation above Bos taurus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
9
-
-
Bos taurus

Ki Value [mM]

Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
0.036
-
adenylic acid competitive inhibition Bos taurus
2.7
-
adenosine competitive inhibition Bos taurus