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Literature summary extracted from

  • Praznik, W.; Beck, R.H.F.; Spies, T.
    Isolation and characterization of sucrose:sucrose 1F-beta-D-fructosyltransferase from tubers of Helianthus tuberosus (1990), Agric. Biol. Chem., 54, 2429-2431.
No PubMed abstract available

Inhibitors

EC Number Inhibitors Comment Organism Structure
2.4.1.99 Ag+ 1 mM AgNO3, 92% inhibition Helianthus tuberosus
2.4.1.99 Hg2+ HgCl2, 97% inhibition Helianthus tuberosus
2.4.1.99 PCMB 0.1 mM, 93% inhibition Helianthus tuberosus

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
2.4.1.99 67000
-
 gel filtration Helianthus tuberosus

Organism

EC Number Organism UniProt Comment Textmining
2.4.1.99 Helianthus tuberosus
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
2.4.1.99
-
 Helianthus tuberosus

Source Tissue

EC Number Source Tissue Comment Organism Textmining
2.4.1.99 tuber
-
 Helianthus tuberosus
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
2.4.1.99 0.126
-
-
 Helianthus tuberosus

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.4.1.99 sucrose + sucrose
-
 Helianthus tuberosus D-glucose + 1F-beta-D-fructosylsucrose
-
 ?

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
2.4.1.99 34
-
-
 Helianthus tuberosus

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
2.4.1.99 5.4
-
-
 Helianthus tuberosus