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Literature summary for 2.4.1.13 extracted from

  • Hisajima, S.; Ito, T.
    Purification and properties of sucrose synthetase from morning glory callus cells (1981), Biol. Plant., 23, 356-364.
No PubMed abstract available
Search for more literature for 2.4.1.13

Inhibitors

Inhibitors Comment Organism Structure
ATP strong Ipomoea nil
Ca2+ sucrose cleavage Ipomoea nil
GTP sucrose cleavage Ipomoea nil
Mg2+ sucrose cleavage Ipomoea nil
Mn2+ sucrose cleavage Ipomoea nil
UDPglucose allosteric inhibition Ipomoea nil
UTP synthesis Ipomoea nil

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.7 5 fructose
-
 Ipomoea nil
52 290 sucrose
-
 Ipomoea nil

Metals/Ions

Metals/Ions Comment Organism Structure
Ca2+ inhibition Ipomoea nil
Ca2+ activation of sucrose synthesis Ipomoea nil
Mg2+ activation Ipomoea nil
Mn2+ activation Ipomoea nil
Mn2+ sucrose synthesis Ipomoea nil

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
35000
-
 x * 35000 + x * 70000, SDS-PAGE Ipomoea nil
70000
-
 x * 35000 + x * 70000, SDS-PAGE Ipomoea nil
420000
-
 gel filtration Ipomoea nil

Organism

Organism UniProt Comment Textmining
Ipomoea nil
-
 morning-glory
-

Purification (Commentary)

Purification (Comment) Organism
-
 Ipomoea nil

Source Tissue

Source Tissue Comment Organism Textmining
callus
-
 Ipomoea nil
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
UDP + sucrose also substrate: ADP Ipomoea nil UDP-glucose + D-fructose
-
 ?
UDP + sucrose CDP is poor substrate Ipomoea nil UDP-glucose + D-fructose
-
 ?
UDP + sucrose no substrate: GDP Ipomoea nil UDP-glucose + D-fructose
-
 ?
UDP + sucrose ADP is less effective Ipomoea nil UDP-glucose + D-fructose
-
 ?
UDPglucose + D-fructose
-
 Ipomoea nil UDP + sucrose
-
 r

Subunits

Subunits Comment Organism
oligomer x * 35000 + x * 70000, SDS-PAGE Ipomoea nil

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
55
-
-
 Ipomoea nil

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6.5
-
 sucrose cleavage Ipomoea nil
9
-
 sucrose synthesis Ipomoea nil