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Literature summary extracted from

  • Ratledge, C.; Holdsworth, J.E.
    Properties of a pentulose-5-phosphate phosphoketolase from yeasts grown on xylose (1985), Appl. Microbiol. Biotechnol., 22, 217-221.
No PubMed abstract available

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
4.1.2.9 2.4
-
 D-xylulose 5-phosphate
-
 Debaryomyces hansenii

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
4.1.2.9 50000
-
 gel filtration Debaryomyces hansenii

Organism

EC Number Organism UniProt Comment Textmining
4.1.2.9 Cutaneotrichosporon curvatum
-
-
-
4.1.2.9 Debaryomyces hansenii
-
-
-
4.1.2.9 Lipomyces starkeyi
-
-
-
4.1.2.9 Pachysolen tannophilus
-
-
-
4.1.2.9 Priceomyces medius
-
-
-
4.1.2.9 Rhodotorula glutinis
-
-
-
4.1.2.9 Rhodotorula toruloides
-
-
-
4.1.2.9 Yarrowia lipolytica
-
-
-
4.1.2.9 [Candida] boidinii
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
4.1.2.9
-
 Debaryomyces hansenii

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
4.1.2.9 0.152
-
 activity with ribulose 5-phosphate Debaryomyces hansenii
4.1.2.9 0.591
-
 activity with xylulose 5-phosphate Debaryomyces hansenii

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4.1.2.9 D-Xylulose 5-phosphate + phosphate
-
 Yarrowia lipolytica Acetyl phosphate + D-glyceraldehyde 3-phosphate + H2O
-
 ?
4.1.2.9 D-Xylulose 5-phosphate + phosphate
-
 [Candida] boidinii Acetyl phosphate + D-glyceraldehyde 3-phosphate + H2O
-
 ?
4.1.2.9 D-Xylulose 5-phosphate + phosphate
-
 Lipomyces starkeyi Acetyl phosphate + D-glyceraldehyde 3-phosphate + H2O
-
 ?
4.1.2.9 D-Xylulose 5-phosphate + phosphate
-
 Rhodotorula glutinis Acetyl phosphate + D-glyceraldehyde 3-phosphate + H2O
-
 ?
4.1.2.9 D-Xylulose 5-phosphate + phosphate
-
 Rhodotorula toruloides Acetyl phosphate + D-glyceraldehyde 3-phosphate + H2O
-
 ?
4.1.2.9 D-Xylulose 5-phosphate + phosphate
-
 Pachysolen tannophilus Acetyl phosphate + D-glyceraldehyde 3-phosphate + H2O
-
 ?
4.1.2.9 D-Xylulose 5-phosphate + phosphate
-
 Cutaneotrichosporon curvatum Acetyl phosphate + D-glyceraldehyde 3-phosphate + H2O
-
 ?
4.1.2.9 D-Xylulose 5-phosphate + phosphate
-
 Debaryomyces hansenii Acetyl phosphate + D-glyceraldehyde 3-phosphate + H2O
-
 ?
4.1.2.9 D-Xylulose 5-phosphate + phosphate
-
 Priceomyces medius Acetyl phosphate + D-glyceraldehyde 3-phosphate + H2O
-
 ?
4.1.2.9 Ribulose 5-phosphate + phosphate about 50% of the activity with D-xylulose 5-phosphate Rhodotorula toruloides Acetyl phosphate + D-glyceraldehyde 3-phosphate
-
 ?
4.1.2.9 Ribulose 5-phosphate + phosphate higher activity than with D-xylulose 5-phosphate Yarrowia lipolytica Acetyl phosphate + D-glyceraldehyde 3-phosphate
-
 ?
4.1.2.9 Ribulose 5-phosphate + phosphate higher activity than with D-xylulose 5-phosphate [Candida] boidinii Acetyl phosphate + D-glyceraldehyde 3-phosphate
-
 ?
4.1.2.9 Ribulose 5-phosphate + phosphate higher activity than with D-xylulose 5-phosphate Priceomyces medius Acetyl phosphate + D-glyceraldehyde 3-phosphate
-
 ?
4.1.2.9 Ribulose 5-phosphate + phosphate approximately the same activity as with D-xylulose 5-phosphate Lipomyces starkeyi Acetyl phosphate + D-glyceraldehyde 3-phosphate
-
 ?
4.1.2.9 Ribulose 5-phosphate + phosphate approximately the same activity as with D-xylulose 5-phosphate Rhodotorula glutinis Acetyl phosphate + D-glyceraldehyde 3-phosphate
-
 ?
4.1.2.9 Ribulose 5-phosphate + phosphate approximately the same activity as with D-xylulose 5-phosphate Rhodotorula toruloides Acetyl phosphate + D-glyceraldehyde 3-phosphate
-
 ?
4.1.2.9 Ribulose 5-phosphate + phosphate approximately the same activity as with D-xylulose 5-phosphate Pachysolen tannophilus Acetyl phosphate + D-glyceraldehyde 3-phosphate
-
 ?
4.1.2.9 Ribulose 5-phosphate + phosphate approximately the same activity as with D-xylulose 5-phosphate Cutaneotrichosporon curvatum Acetyl phosphate + D-glyceraldehyde 3-phosphate
-
 ?
4.1.2.9 Ribulose 5-phosphate + phosphate approximately the same activity as with D-xylulose 5-phosphate Debaryomyces hansenii Acetyl phosphate + D-glyceraldehyde 3-phosphate
-
 ?

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
4.1.2.9 7.2 7.4
-
 Yarrowia lipolytica
4.1.2.9 7.2 7.4
-
 [Candida] boidinii
4.1.2.9 7.2 7.4
-
 Lipomyces starkeyi
4.1.2.9 7.2 7.4
-
 Rhodotorula glutinis
4.1.2.9 7.2 7.4
-
 Rhodotorula toruloides
4.1.2.9 7.2 7.4
-
 Pachysolen tannophilus
4.1.2.9 7.2 7.4
-
 Cutaneotrichosporon curvatum
4.1.2.9 7.2 7.4
-
 Debaryomyces hansenii
4.1.2.9 7.2 7.4
-
 Priceomyces medius

pH Range

EC Number pH Minimum pH Maximum Comment Organism
4.1.2.9 6.4 8.2 about 50% of maximal activity at pH 6.4 and 8.2 Debaryomyces hansenii