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Literature summary for 5.1.3.9 extracted from

  • Ghosh, S.; Roseman, S.
    N-Acylglucosamine 6-phosphate 2-epimerase (1966), Methods Enzymol., 8, 185-191.
No PubMed abstract available

General Stability

General Stability Organism
not stable to freezing and thawing, nor to dialysis Enterobacter cloacae

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1.6
-
N-acetylglucosamine 6-phosphate
-
Enterobacter cloacae
2.4
-
N-acetylmannosamine 6-phosphate
-
Enterobacter cloacae

Organism

Organism UniProt Comment Textmining
Enterobacter cloacae
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Enterobacter cloacae

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
478
-
-
Enterobacter cloacae

Storage Stability

Storage Stability Organism
0°C, 1 week, most of the activity is lost Enterobacter cloacae

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
N-acetyl-D-glucosamine 6-phosphate
-
Enterobacter cloacae N-acetyl-D-mannosamine 6-phosphate
-
?
N-Acyl-D-glucosamine 6-phosphate
-
Enterobacter cloacae N-Acyl-D-mannosamine 6-phosphate
-
?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.6
-
-
Enterobacter cloacae

pH Range

pH Minimum pH Maximum Comment Organism
7 8.4 about 50% of maximal activity at pH 7.0 and 8.4 Enterobacter cloacae