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Literature summary for 2.2.1.1 extracted from

  • Klein, H.; Brand, K.
    Purification and properties of transketolase from Candida utilis (1977), Hoppe-Seyler's Z. Physiol. Chem., 358, 1325-1337.
    View publication on PubMed

General Stability

General Stability Organism
Mg2+ or thiamine diphosphate stabilizes Cyberlindnera jadinii

Inhibitors

Inhibitors Comment Organism Structure
arsenate
-
Cyberlindnera jadinii
phosphate
-
Cyberlindnera jadinii
sulfate
-
Cyberlindnera jadinii

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.0054
-
thiamine diphosphate
-
Cyberlindnera jadinii

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+ requirement Cyberlindnera jadinii

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
78000
-
alpha2, 2 * 78000, SDS-PAGE Cyberlindnera jadinii
163000
-
gel filtration Cyberlindnera jadinii

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
D-xylulose 5-phosphate + D-ribose 5-phosphate Cyberlindnera jadinii
-
sedoheptulose 7-phosphate + D-glyceraldehyde 3-phosphate
-
r

Organism

Organism UniProt Comment Textmining
Cyberlindnera jadinii
-
-
-

Purification (Commentary)

Purification (Comment) Organism
no isozymes, inseparable from triosephosphate isomerase EC 5.3.1.1 Cyberlindnera jadinii

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
25
-
-
Cyberlindnera jadinii

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
D-xylulose 5-phosphate + D-ribose 5-phosphate
-
Cyberlindnera jadinii sedoheptulose 7-phosphate + D-glyceraldehyde 3-phosphate
-
r

Subunits

Subunits Comment Organism
dimer alpha2, 2 * 78000, SDS-PAGE Cyberlindnera jadinii

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
37
-
assay at Cyberlindnera jadinii

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
additional information
-
pI: 4.8 Cyberlindnera jadinii
7.8
-
-
Cyberlindnera jadinii

pH Range

pH Minimum pH Maximum Comment Organism
5.8 9.5 about half-maximal activity at pH 5.8 and 9.5 Cyberlindnera jadinii

pH Stability

pH Stability pH Stability Maximum Comment Organism
additional information
-
thiamine diphosphate enhances pH-stability Cyberlindnera jadinii
5
-
denaturation below Cyberlindnera jadinii
6 10 stable in the presence of cofactors Cyberlindnera jadinii

Cofactor

Cofactor Comment Organism Structure
thiamine diphosphate
-
Cyberlindnera jadinii