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Literature summary for 2.4.2.1 extracted from

  • Bzowska, A.; Kulikowska, E.; Poopeiko, N.E.; Shugar, D.
    Kinetics of phosphorolysis of 3-(beta-D-ribofuranosyl)adenine and 3-(beta-D-ribofuranosyl)hypoxanthine, non-conventional substrates of purine-nucleoside phosphorylase (1996), Eur. J. Biochem., 239, 229-234.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
9-(2-fluoro-3,4-dihydroxybutyl)-guanine
-
Bos taurus
9-(2-fluoro-3,4-dihydroxybutyl)-guanine
-
Escherichia coli
Formycin A
-
Bos taurus
Formycin A
-
Escherichia coli

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.012
-
adenosine
-
Escherichia coli
0.013
-
Inosine
-
Bos taurus
0.047
-
Inosine
-
Escherichia coli
0.15
-
3-(beta-D-ribofuranosyl)adenine
-
Escherichia coli
0.22
-
3-(beta-D-ribofuranosyl)hypoxanthine
-
Bos taurus
0.26
-
3-(beta-D-ribofuranosyl)hypoxanthine
-
Escherichia coli
0.8
-
3-(beta-D-ribofuranosyl)adenine
-
Bos taurus

Organism

Organism UniProt Comment Textmining
Bos taurus
-
-
-
Escherichia coli
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
spleen
-
Bos taurus
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3-(beta-D-ribofuranosyl)adenine + alpha-D-ribose 1-phosphate
-
Escherichia coli ?
-
?
3-(beta-D-ribofuranosyl)adenine + alpha-D-ribose 1-phosphate
-
Bos taurus ?
-
?
3-(beta-D-ribofuranosyl)hyopxanthine + alpha-D-ribose 1-phosphate
-
Escherichia coli ?
-
?
3-(beta-D-ribofuranosyl)hypoxanthine + alpha-D-ribose 1-phosphate
-
Bos taurus ?
-
?
adenosine + phosphate no activity Escherichia coli adenine + alpha-D-ribose 1-phosphate
-
?
adenosine + phosphate no activity Bos taurus adenine + alpha-D-ribose 1-phosphate
-
?
inosine + phosphate
-
Escherichia coli hypoxanthine + alpha-D-ribose 1-phosphate
-
?
inosine + phosphate
-
Bos taurus hypoxanthine + alpha-D-ribose 1-phosphate
-
?

Ki Value [mM]

Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
additional information
-
additional information
-
Escherichia coli
additional information
-
additional information
-
Bos taurus