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Literature summary for 2.2.1.1 extracted from

  • Teige, M.; Melzer, M.; Suss, K.H.
    Purification, properties and in situ localization of the amphibolic enzymes D-ribulose 5-phosphate 3-epimerase and transketolase from spinach chloroplasts (1989), Eur. J. Biochem., 252, 237-244.
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.067
-
D-xylulose 5-phosphate
-
Spinacia oleracea
0.33
-
D-ribose 5-phosphate
-
Spinacia oleracea

Localization

Localization Comment Organism GeneOntology No. Textmining
chloroplast
-
Spinacia oleracea 9507
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
74000
-
alpha2, 2 * 74000, SDS-PAGE Spinacia oleracea
160000
-
gel filtration Spinacia oleracea

Organism

Organism UniProt Comment Textmining
Spinacia oleracea
-
spinach
-

Purification (Commentary)

Purification (Comment) Organism
-
Spinacia oleracea

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
12
-
-
Spinacia oleracea

Substrates and Products (Substrate)

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

Subunits

Subunits Comment Organism
dimer alpha2, 2 * 74000, SDS-PAGE Spinacia oleracea

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
0.0148
-
D-ribose 5-phosphate
-
Spinacia oleracea
0.0187
-
Xylulose 5-phosphate
-
Spinacia oleracea