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Literature summary extracted from

  • Gurpilhares, D.B.; Hasmann, F.A.; Pessoa, A.; Roberto, I.C.
    The behavior of key enzymes of xylose metabolism on the xylitol production by Candida guilliermondii grown in hemicellulosic hydrolysate (2009), J. Ind. Microbiol. Biotechnol., 36, 87-93.
    View publication on PubMed

Inhibitors

EC Number Inhibitors Comment Organism Structure
1.1.1.10 additional information the level of xylose reductase decreases when the initial xylose concentration is increased from 30 to 70 g/l Meyerozyma guilliermondii

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
1.1.1.9 xylitol + NAD+ Meyerozyma guilliermondii a xylose reductase, using either NADH or NADPH, reduces D-xylose to xylitol, subsequently xylitol is oxidized to D-xylulose by the NAD+-linked xylitol dehydrogenase D-xylulose + NADH + H+
-
 ?
1.1.1.307 D-xylose + NAD(P)H + H+ Meyerozyma guilliermondii xylose reductase, using either NADH or NADPH, reduces D-xylose to xylitol, subsequently xylitol is oxidized to D-xylulose by a NAD+-linked xylulose dehydrogenase, EC 1.1.1.9 xylitol + NAD(P)+
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
1.1.1.9 Meyerozyma guilliermondii
-
 FTI 20037, ATCC 201935
-
1.1.1.10 Meyerozyma guilliermondii
-
-
-
1.1.1.307 Meyerozyma guilliermondii
-
 FTI 20037, ATCC 201935
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
1.1.1.9 additional information the organism grows on rice straw hemicellulosic hydrolysate, as the only source of nutrient, optimization of culture conditions for production of xylitol from D-xylose, xylitol dehydrogenase remains constant, whereas the level of xylose reductase decreases when the initial xylose concentration is increased from 30 to 70 g/l, development of enzyme activities, overview Meyerozyma guilliermondii
-
1.1.1.307 additional information the organism grows on rice straw hemicellulosic hydrolysate, as the only source of nutrient, optimization of culture conditions for production of xylitol from D-xylose, xylitol dehydrogenase remains constant, whereas the level of xylose reductase decreases when the initial xylose concentration is increased from 30 to 70 g/l, development of enzyme activities, overview Meyerozyma guilliermondii
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.1.1.9 xylitol + NAD+
-
 Meyerozyma guilliermondii D-xylulose + NADH + H+
-
 ?
1.1.1.9 xylitol + NAD+ a xylose reductase, using either NADH or NADPH, reduces D-xylose to xylitol, subsequently xylitol is oxidized to D-xylulose by the NAD+-linked xylitol dehydrogenase Meyerozyma guilliermondii D-xylulose + NADH + H+
-
 ?
1.1.1.10 L-xylulose + NADPH + H+
-
 Meyerozyma guilliermondii L-xylitol + NADP+
-
 ?
1.1.1.307 D-xylose + NAD(P)H + H+
-
 Meyerozyma guilliermondii xylitol + NAD(P)+
-
 ?
1.1.1.307 D-xylose + NAD(P)H + H+ xylose reductase, using either NADH or NADPH, reduces D-xylose to xylitol, subsequently xylitol is oxidized to D-xylulose by a NAD+-linked xylulose dehydrogenase, EC 1.1.1.9 Meyerozyma guilliermondii xylitol + NAD(P)+
-
 ?

Synonyms

EC Number Synonyms Comment Organism
1.1.1.9 xylitol dehydrogenase
-
 Meyerozyma guilliermondii
1.1.1.10 xylose reductase
-
 Meyerozyma guilliermondii
1.1.1.307 xylose reductase
-
 Meyerozyma guilliermondii

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
1.1.1.9 30
-
 assay at Meyerozyma guilliermondii
1.1.1.307 30
-
 assay at Meyerozyma guilliermondii

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
1.1.1.9 8.2
-
 assay at Meyerozyma guilliermondii
1.1.1.307 7.2
-
 assay at Meyerozyma guilliermondii

Cofactor

EC Number Cofactor Comment Organism Structure
1.1.1.9 NAD+
-
 Meyerozyma guilliermondii
1.1.1.10 NADPH dependent on Meyerozyma guilliermondii
1.1.1.307 NADPH
-
 Meyerozyma guilliermondii

General Information

EC Number General Information Comment Organism
1.1.1.9 metabolism key enzymes for xylitol production in yeasts are xylose reductase and xylitol dehydrogenase, overview Meyerozyma guilliermondii
1.1.1.302 metabolism key enzymes for xylitol production in yeasts are xylose reductase and xylitol dehydrogenase, EC 1.1.1.9, overview Meyerozyma guilliermondii
1.1.1.307 metabolism key enzymes for xylitol production in yeasts are xylose reductase and xylitol dehydrogenase, EC 1.1.1.9, overview Meyerozyma guilliermondii