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Literature summary for 2.7.1.17 extracted from

  • Richard, P.; Toivari, M.H.; Penttila, M.
    The role of xylulokinase in Saccharomyces cerevisiae xylulose catabolism (2000), FEMS Microbiol. Lett., 190, 39-43.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
overexpression in Saccharomyces cerevisiae Saccharomyces cerevisiae

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.28
-
ADP pH 6.5, 30°C Saccharomyces cerevisiae
0.31
-
D-xylulose pH 6.5, 30°C Saccharomyces cerevisiae
1.3
-
D-xylulose 5-phosphate pH 6.5, 30°C Saccharomyces cerevisiae
1.55
-
ATP pH 6.5, 30°C Saccharomyces cerevisiae

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
ATP + D-xylulose Saccharomyces cerevisiae expression level of xylulokinase can limit xylulose metabolism, although other factors are also likely to have a role ?
-
?
ATP + D-xylulose Saccharomyces cerevisiae W303-1B expression level of xylulokinase can limit xylulose metabolism, although other factors are also likely to have a role ?
-
?

Organism

Organism UniProt Comment Textmining
Saccharomyces cerevisiae
-
W303-1B
-
Saccharomyces cerevisiae W303-1B
-
W303-1B
-

Purification (Commentary)

Purification (Comment) Organism
partial Saccharomyces cerevisiae

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + D-ribulose 60% of the activity with D-xylulose Saccharomyces cerevisiae ADP + D-ribulose 5-phosphate
-
?
ATP + D-ribulose 60% of the activity with D-xylulose Saccharomyces cerevisiae W303-1B ADP + D-ribulose 5-phosphate
-
?
ATP + D-xylulose expression level of xylulokinase can limit xylulose metabolism, although other factors are also likely to have a role Saccharomyces cerevisiae ?
-
?
ATP + D-xylulose expression level of xylulokinase can limit xylulose metabolism, although other factors are also likely to have a role Saccharomyces cerevisiae W303-1B ?
-
?
ATP + D-xylulose
-
Saccharomyces cerevisiae ADP + D-xylulose 5-phosphate
-
r
ATP + D-xylulose
-
Saccharomyces cerevisiae W303-1B ADP + D-xylulose 5-phosphate
-
r

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
0.5
-
ATP pH 6.5, 30°C Saccharomyces cerevisiae
0.64
-
D-xylulose pH 6.5, 30°C Saccharomyces cerevisiae