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Literature summary extracted from

  • Fossitt, D.D.; Wood, W.A.
    Pentitol dehydrogenases of Aerobacter aerogenes (1966), Methods Enzymol., 9, 180-184.
No PubMed abstract available

Activating Compound

EC Number Activating Compound Comment Organism Structure
1.1.1.56 sulfhydryl compounds requirement Klebsiella aerogenes

Crystallization (Commentary)

EC Number Crystallization (Comment) Organism
1.1.1.56
-
 Klebsiella aerogenes

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
1.1.1.56 Mg2+ 0.02 M, requirement Klebsiella aerogenes

Organism

EC Number Organism UniProt Comment Textmining
1.1.1.56 Klebsiella aerogenes
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
1.1.1.56
-
 Klebsiella aerogenes

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
1.1.1.56 50 150 for ribitol in crude extract Klebsiella aerogenes
1.1.1.56 50 200 for L-arabitol in crude extract Klebsiella aerogenes
1.1.1.56 270 280 for xylitol in crude extract Klebsiella aerogenes
1.1.1.56 23000
-
 after crystallization Klebsiella aerogenes

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.1.1.56 L-arabitol + NAD+
-
 Klebsiella aerogenes L-xylulose + NADH + H+
-
 r
1.1.1.56 xylitol + NAD+
-
 Klebsiella aerogenes D-xylulose + NADH + H+
-
 r

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
1.1.1.56 6 6.5 sugar reduction Klebsiella aerogenes
1.1.1.56 8.5 9 alcohol oxidation Klebsiella aerogenes

Cofactor

EC Number Cofactor Comment Organism Structure
1.1.1.56 NAD+
-
 Klebsiella aerogenes
1.1.1.56 NADH
-
 Klebsiella aerogenes