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Literature summary for 1.1.1.430 extracted from

  • Guo, J.; Huang, S.; Chen, Y.; Guo, X.; Xiao, D.
    Heterologous expression of Spathaspora passalidarum xylose reductase and xylitol dehydrogenase genes improved xylose fermentation ability of Aureobasidium pullulans (2018), Microb. Cell Fact., 17, 64 .
    View publication on PubMedView publication on EuropePMC

Cloned(Commentary)

Cloned (Comment) Organism
gene XYL1.1, recombinant expression in Aureobasidium pullulans strain CBS 110374 Spathaspora passalidarum
gene XYL1.2, recombinant expression in Aureobasidium pullulans strain CBS 110374 Spathaspora passalidarum

Protein Variants

Protein Variants Comment Organism
additional information the combinatorial expression of two xylose reductase (XR) genes and two xylitol dehydrogenase (XDH) genes from Spathaspora passalidarum and the heterologous expression of the Piromyces sp. xylose isomerase (XI) gene are induced in Aureobasidium pullulans strain CBS 110374. Overexpression of XYL1.2 (encoding XR) and XYL2.2 (encoding XDH) is the most beneficial for xylose utilization, resulting in a 17.76% increase in consumed xylose compared with the parent strain, whereas the introduction of the Piromyces sp. XI pathway fails to enhance xylose utilization efficiency. Construction of knock-in mutants, method, evaluation of internal redox state, xylose utilization and cell growth of the recombinant strains, pH 5.8, 28°C, comparison the fermentation abilities of the parent strain and the recombinant strains using several carbon sources, overview Spathaspora passalidarum

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
D-xylose + NADPH + H+ Spathaspora passalidarum
-
xylitol + NADP+
-
r

Organism

Organism UniProt Comment Textmining
Spathaspora passalidarum A0A0S2PJI4
-
-
Spathaspora passalidarum S4WCW2
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
D-xylose + NADPH + H+
-
Spathaspora passalidarum xylitol + NADP+
-
r

Synonyms

Synonyms Comment Organism
XYL1.1
-
Spathaspora passalidarum
XYL1.2
-
Spathaspora passalidarum
xylose reductase
-
Spathaspora passalidarum

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
28
-
in vivo assay at, recombinant enzyme Spathaspora passalidarum

Cofactor

Cofactor Comment Organism Structure
NADP+
-
Spathaspora passalidarum
NADPH
-
Spathaspora passalidarum