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Literature summary for 2.4.2.1 extracted from

  • Milman, G.
    Chinese hamster purine nucleoside phosphorylase (1978), Methods Enzymol., 51, 538-543.
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.02
-
hypoxanthine
-
Cricetulus griseus
0.035
-
guanine
-
Cricetulus griseus
0.2
-
phosphate
-
Cricetulus griseus
0.2
-
alpha-D-ribose 1-phosphate
-
Cricetulus griseus

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
89000
-
gel filtration Cricetulus griseus

Organism

Organism UniProt Comment Textmining
Cricetulus griseus
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Cricetulus griseus

Source Tissue

Source Tissue Comment Organism Textmining
V-79 cell
-
Cricetulus griseus
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
60
-
-
Cricetulus griseus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
guanine + ribose 1-phosphate
-
Cricetulus griseus guanosine + phosphate
-
r
hypoxanthine + alpha-D-ribose 1-phosphate
-
Cricetulus griseus inosine + phosphate
-
r