Any feedback?
Please rate this page
(literature.php)
(0/150)

BRENDA support

Literature summary extracted from

  • Rowntree, E.G.; Kruger, N.J.
    Inhibition of pyrophosphate:D-fructose-6-phosphate 1-phosphotransferase by imidodiphosphate (1992), Plant Sci., 86, 183-189.
No PubMed abstract available

Inhibitors

EC Number Inhibitors Comment Organism Structure
2.7.1.90 D-fructose 6-phosphate reverse reaction, product inhibition, kinetics Solanum tuberosum
2.7.1.90 D-fructose 6-phosphate
-
 Spinacia oleracea
2.7.1.90 diphosphate kinetics; reverse reaction Solanum tuberosum
2.7.1.90 diphosphate
-
 Spinacia oleracea
2.7.1.90 Imidodiphosphate mixed inhibitor with respect to both fructose 6-phosphate and diphosphate Solanum tuberosum
2.7.1.90 Imidodiphosphate inhibition in leaves in vivo when fed Spinacia oleracea

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
2.7.1.90 0.014 0.017 diphosphate pH 8.0, 25°C Solanum tuberosum
2.7.1.90 0.53
-
 D-fructose 6-phosphate pH 8.0, 25°C Solanum tuberosum

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
2.7.1.90 cytosol
-
 Solanum tuberosum 5829
-

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
2.7.1.90 Mg2+ requirement Spinacia oleracea
2.7.1.90 Mg2+ requirement Solanum tuberosum

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
2.7.1.90 diphosphate + D-fructose 6-phosphate Spinacia oleracea
-
 phosphate + D-fructose 1,6-bisphosphate
-
 r
2.7.1.90 diphosphate + D-fructose 6-phosphate Solanum tuberosum
-
 phosphate + D-fructose 1,6-bisphosphate
-
 r

Organism

EC Number Organism UniProt Comment Textmining
2.7.1.90 Solanum tuberosum
-
 cv. Maris Piper
-
2.7.1.90 Spinacia oleracea
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
2.7.1.90 approximately 700fold Solanum tuberosum

Source Tissue

EC Number Source Tissue Comment Organism Textmining
2.7.1.90 leaf
-
 Spinacia oleracea
-
2.7.1.90 tuber mature Solanum tuberosum
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
2.7.1.90 13.6
-
 partially purified enzyme Solanum tuberosum

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.7.1.90 diphosphate + D-fructose 6-phosphate
-
 Spinacia oleracea phosphate + D-fructose 1,6-bisphosphate
-
 r
2.7.1.90 diphosphate + D-fructose 6-phosphate
-
 Solanum tuberosum phosphate + D-fructose 1,6-bisphosphate
-
 r
2.7.1.90 diphosphate + D-fructose 6-phosphate specific for diphosphate as phosphor donor Spinacia oleracea phosphate + D-fructose 1,6-bisphosphate
-
 r
2.7.1.90 diphosphate + D-fructose 6-phosphate specific for diphosphate as phosphor donor Solanum tuberosum phosphate + D-fructose 1,6-bisphosphate
-
 r

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
2.7.1.90 25
-
 assay at Spinacia oleracea
2.7.1.90 25
-
 assay at Solanum tuberosum

Ki Value [mM]

EC Number Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
2.7.1.90 additional information
-
 additional information kinetic product inhibition Solanum tuberosum