Any feedback?
Please rate this page
(literature.php)
(0/150)

BRENDA support

Literature summary for 2.7.1.54 extracted from

  • Volk, W.A.
    Purification and properties of D-arabinokinase from Proprionibacterium pentosaceum (1962), J. Biol. Chem., 237, 19-23.
    View publication on PubMed

General Stability

General Stability Organism
0.1 M (NH4)2SO4 stabilizes during purification Acidipropionibacterium acidipropionici

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.83
-
ATP pH 8.0, 37°C Acidipropionibacterium acidipropionici
1.2
-
D-arabinose pH 8.0, 37°C Acidipropionibacterium acidipropionici

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+ requirement Acidipropionibacterium acidipropionici
MnSO4 Mn2+ can replace Mg2+ Acidipropionibacterium acidipropionici
additional information Ca2+ is inactive Acidipropionibacterium acidipropionici

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
ATP + D-arabinose Acidipropionibacterium acidipropionici
-
ADP + D-arabinose 5-phosphate
-
?
ATP + D-arabinose Acidipropionibacterium acidipropionici E14
-
ADP + D-arabinose 5-phosphate
-
?

Organism

Organism UniProt Comment Textmining
Acidipropionibacterium acidipropionici
-
-
-
Acidipropionibacterium acidipropionici E14
-
-
-

Purification (Commentary)

Purification (Comment) Organism
strain E14, partial Acidipropionibacterium acidipropionici

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
37
-
pH 8.0, 37°C Acidipropionibacterium acidipropionici

Storage Stability

Storage Stability Organism
0°C, crude extract, stable for several weeks Acidipropionibacterium acidipropionici
0°C, partially purified enzyme: 46% loss of activity after 1 week, complete loss of activity within 2 weeks Acidipropionibacterium acidipropionici

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + D-arabinose
-
Acidipropionibacterium acidipropionici ADP + D-arabinose 5-phosphate
-
?
ATP + D-arabinose
-
Acidipropionibacterium acidipropionici E14 ADP + D-arabinose 5-phosphate
-
?
CTP + D-arabinose 51% of activity with ATP Acidipropionibacterium acidipropionici CDP + D-arabinose 5-phosphate
-
?
GTP + D-arabinose GTP is as effective as ATP Acidipropionibacterium acidipropionici GDP + D-arabinose 5-phosphate
-
?
GTP + D-arabinose GTP is as effective as ATP Acidipropionibacterium acidipropionici E14 GDP + D-arabinose 5-phosphate
-
?
ITP + D-arabinose 88% of activity with ATP Acidipropionibacterium acidipropionici IDP + D-arabinose 5-phosphate
-
?
ITP + D-arabinose 88% of activity with ATP Acidipropionibacterium acidipropionici E14 IDP + D-arabinose 5-phosphate
-
?
additional information D-ribose may be a substrate, D-glucose, D-galactose, D-mannose, D-fructose, D-xylose and L-arabinose are no substrates Acidipropionibacterium acidipropionici ?
-
?
additional information D-ribose may be a substrate, D-glucose, D-galactose, D-mannose, D-fructose, D-xylose and L-arabinose are no substrates Acidipropionibacterium acidipropionici E14 ?
-
?
UTP + D-arabinose 64% of activity with ATP Acidipropionibacterium acidipropionici UDP + D-arabinose 5-phosphate
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
37
-
assay at Acidipropionibacterium acidipropionici

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
9.5
-
-
Acidipropionibacterium acidipropionici

pH Range

pH Minimum pH Maximum Comment Organism
5.5 10.5 40% of maximal activity at pH 5.5, 60% of maximal activity at pH 10.5 Acidipropionibacterium acidipropionici