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Literature summary for 2.7.7.10 extracted from

  • Lee, L.J.; Kimura, A.; Tochikura, T.
    Presence of a single enzyme catalyzing the pyrophosphorolysis of UDP-glucose and UDP-galactose in Bifidobacterium bifidum (1978), Biochim. Biophys. Acta, 527, 301-304.
    View publication on PubMed
Search for more literature for 2.7.7.10

Organism

Organism UniProt Comment Textmining
Bifidobacterium bifidum
-
 glucose-grown
-

Purification (Commentary)

Purification (Comment) Organism
over 900fold Bifidobacterium bifidum

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
17
-
 purified enzyme Bifidobacterium bifidum

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
diphosphate + UDP-xylose at 10% the rate of UDP-glucose or UDP-galactose Bifidobacterium bifidum ?
-
 r
UTP + alpha-D-galactose 1-phosphate reverse reaction at the same rate as UDP-glucose Bifidobacterium bifidum diphosphate + UDP-galactose
-
 r
UTP + alpha-D-glucose 1-phosphate reverse reaction at the same rate as UDP-galactose Bifidobacterium bifidum diphosphate + UDP-glucose
-
 r

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
37
-
 assay at Bifidobacterium bifidum

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
40
-
 15 min, 10% loss of activity Bifidobacterium bifidum
47
-
 t1/2: 10 min Bifidobacterium bifidum
60
-
 10 min, inactivation Bifidobacterium bifidum