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Literature summary for 2.7.1.16 extracted from

  • Burman, D.P.; Horecker, B.L.
    Pentose fermentation by Lactobacillus plantarum. III. Ribulokinase (1958), J. Biol. Chem., 231, 1039-1051.
    View publication on PubMed

General Stability

General Stability Organism
dilute enzyme solutions are highly unstable Lactiplantibacillus plantarum
GSH stabilizes, but does not reactivate Lactiplantibacillus plantarum

Inhibitors

Inhibitors Comment Organism Structure
p-chloromercuribenzoate
-
Lactiplantibacillus plantarum

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+
-
Lactiplantibacillus plantarum

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
ATP + D-ribulose Lactiplantibacillus plantarum
-
ADP + D-ribulose 5-phosphate
-
?
ATP + D-ribulose Lactiplantibacillus plantarum 124-2
-
ADP + D-ribulose 5-phosphate
-
?
ATP + L-ribulose Lactiplantibacillus plantarum
-
ADP + L-ribulose 5-phosphate
-
?
ATP + L-ribulose Lactiplantibacillus plantarum 124-2
-
ADP + L-ribulose 5-phosphate
-
?

Organism

Organism UniProt Comment Textmining
Lactiplantibacillus plantarum
-
-
-
Lactiplantibacillus plantarum 124-2
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Lactiplantibacillus plantarum

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
11.6
-
-
Lactiplantibacillus plantarum

Storage Stability

Storage Stability Organism
deeply frozen, several months Lactiplantibacillus plantarum

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + D-ribulose
-
Lactiplantibacillus plantarum ADP + D-ribulose 5-phosphate
-
?
ATP + D-ribulose phosphorylation at 25% the rate of L-isomer Lactiplantibacillus plantarum ADP + D-ribulose 5-phosphate
-
?
ATP + D-ribulose
-
Lactiplantibacillus plantarum 124-2 ADP + D-ribulose 5-phosphate
-
?
ATP + D-ribulose phosphorylation at 25% the rate of L-isomer Lactiplantibacillus plantarum 124-2 ADP + D-ribulose 5-phosphate
-
?
ATP + L-ribulose
-
Lactiplantibacillus plantarum ADP + L-ribulose 5-phosphate
-
?
ATP + L-ribulose
-
Lactiplantibacillus plantarum 124-2 ADP + L-ribulose 5-phosphate
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
37
-
assay at Lactiplantibacillus plantarum

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7
-
-
Lactiplantibacillus plantarum

pH Range

pH Minimum pH Maximum Comment Organism
6 7.7 about half-maximal activity at pH 6 and pH 7.7 Lactiplantibacillus plantarum

pH Stability

pH Stability pH Stability Maximum Comment Organism
6
-
unstable below Lactiplantibacillus plantarum