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Literature summary for 2.4.1.167 extracted from

  • Hopf, H.; Spanfelner, M.; Kandler, O.
    Planteose synthesis in seeds of Sesamum indicum L. (1984), Z. Pflanzenphysiol., 114, 485-492.
No PubMed abstract available
Search for more literature for 2.4.1.167

Activating Compound

Activating Compound Comment Organism Structure
DTT 10 mM: increase of activity by about 30% Sesamum indicum
additional information no requirement for a sulfhydryl reagent Sesamum indicum

General Stability

General Stability Organism
freezing and thawing have no effect Sesamum indicum

Inhibitors

Inhibitors Comment Organism Structure
5'-UMP 10 mM: 55% inhibition, 1 mM: 34% inhibition Sesamum indicum
additional information UDP, UDPglucose, glucose 1-phosphate, glucose, galactose 1-phosphate, galactose are not inhibitory up to 1 mM Sesamum indicum

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.2 0.5 UDPgalactose
-
 Sesamum indicum
3.6 6 sucrose
-
 Sesamum indicum

Metals/Ions

Metals/Ions Comment Organism Structure
additional information bivalent metal ions, e.g. Ca2+, Cu2+, Fe2+, Mg2+, Zn2+ have no effect Sesamum indicum

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
additional information Sesamum indicum probably involved in the biosynthesis of planteose in seeds ?
-
 ?
UDPgalactose + sucrose Sesamum indicum
-
 UDP + 6F-alpha-galactosylsucrose i.e. planteose ?

Organism

Organism UniProt Comment Textmining
Sesamum indicum
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
 Sesamum indicum

Source Tissue

Source Tissue Comment Organism Textmining
seed
-
 Sesamum indicum
-

Storage Stability

Storage Stability Organism
-20°C, 6 months Sesamum indicum

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
additional information probably involved in the biosynthesis of planteose in seeds Sesamum indicum ?
-
 ?
UDPgalactose + sucrose
-
 Sesamum indicum UDP + 6F-alpha-galactosylsucrose i.e. planteose ?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
38
-
 assay at Sesamum indicum

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6.2
-
-
 Sesamum indicum

pH Range

pH Minimum pH Maximum Comment Organism
5 7 30% of maximal activity at pH 5.0, 70% of maximal activity at pH 7.0 Sesamum indicum