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Literature summary for 2.4.2.3 extracted from

  • Avraham, Y.; Yashphe, J.; Grossowicz, N.
    Thymidine phosphorylase and uridine phosphorylase of Lactobacillus casei (1988), FEMS Microbiol. Lett., 56, 29-34.
No PubMed abstract available

Inhibitors

Inhibitors Comment Organism Structure
3-O-methyl-alpha-D-glucopyranose
-
Lacticaseibacillus casei
5-fluoro-2'-deoxyuridine
-
Lacticaseibacillus casei
6-Methyluracil
-
Lacticaseibacillus casei
alpha-D-ribose 1-phosphate
-
Lacticaseibacillus casei
thymidine 5-monophosphate
-
Lacticaseibacillus casei
Uracil
-
Lacticaseibacillus casei

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.8
-
uridine
-
Lacticaseibacillus casei

Organism

Organism UniProt Comment Textmining
Lacticaseibacillus casei
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Lacticaseibacillus casei

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
4278
-
-
Lacticaseibacillus casei

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
uridine + phosphate
-
Lacticaseibacillus casei uracil + alpha-D-ribose 1-phosphate
-
?

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
55
-
40 min, 95% loss of activity Lacticaseibacillus casei
60
-
20 min, complete loss of activity Lacticaseibacillus casei

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7
-
-
Lacticaseibacillus casei

Ki Value [mM]

Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
1.36
-
3-O-methyl-alpha-D-glucopyranose
-
Lacticaseibacillus casei
1.45
-
Uracil
-
Lacticaseibacillus casei
3.5
-
alpha-D-ribose 1-phosphate
-
Lacticaseibacillus casei