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Literature summary for 2.7.1.90 extracted from

  • Kruger, N.J.; Dennis, D.T.
    Molecular properties of pyrophosphate:D-fructose-6-phosphate phosphotransferase from potato tuber (1987), Arch. Biochem. Biophys., 256, 273-279.
    View publication on PubMed

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+ requirement Triticum aestivum
Mg2+ requirement Spinacia oleracea
Mg2+ requirement Pisum sativum
Mg2+ requirement Zea mays
Mg2+ requirement Solanum tuberosum
Mg2+ requirement Ricinus communis
Mg2+ requirement Vigna radiata
Mg2+ requirement Daucus carota
Mg2+ requirement Brassica oleracea
Mg2+ requirement Allium cepa
Mg2+ requirement Persea americana
Mg2+ requirement Acer saccharum
Mg2+ requirement Kalanchoe blossfeldiana

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
60000
-
2 * 65000 + 2 * 60000, SDS-PAGE Solanum tuberosum
65000
-
2 * 65000 + 2 * 60000, SDS-PAGE Solanum tuberosum
265000
-
gel filtration, in the presence of diphosphate the enzyme dissociates into a 130000 dimer, D-fructose 2,6-bisphosphate prevents or reassociates Solanum tuberosum

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
diphosphate + D-fructose 6-phosphate Triticum aestivum
-
phosphate + D-fructose 1,6-bisphosphate
-
?
diphosphate + D-fructose 6-phosphate Spinacia oleracea
-
phosphate + D-fructose 1,6-bisphosphate
-
?
diphosphate + D-fructose 6-phosphate Pisum sativum
-
phosphate + D-fructose 1,6-bisphosphate
-
?
diphosphate + D-fructose 6-phosphate Zea mays
-
phosphate + D-fructose 1,6-bisphosphate
-
?
diphosphate + D-fructose 6-phosphate Solanum tuberosum
-
phosphate + D-fructose 1,6-bisphosphate
-
?
diphosphate + D-fructose 6-phosphate Ricinus communis
-
phosphate + D-fructose 1,6-bisphosphate
-
?
diphosphate + D-fructose 6-phosphate Vigna radiata
-
phosphate + D-fructose 1,6-bisphosphate
-
?
diphosphate + D-fructose 6-phosphate Daucus carota
-
phosphate + D-fructose 1,6-bisphosphate
-
?
diphosphate + D-fructose 6-phosphate Brassica oleracea
-
phosphate + D-fructose 1,6-bisphosphate
-
?
diphosphate + D-fructose 6-phosphate Allium cepa
-
phosphate + D-fructose 1,6-bisphosphate
-
?
diphosphate + D-fructose 6-phosphate Persea americana
-
phosphate + D-fructose 1,6-bisphosphate
-
?
diphosphate + D-fructose 6-phosphate Acer saccharum
-
phosphate + D-fructose 1,6-bisphosphate
-
?
diphosphate + D-fructose 6-phosphate Kalanchoe blossfeldiana
-
phosphate + D-fructose 1,6-bisphosphate
-
?

Organism

Organism UniProt Comment Textmining
Acer saccharum
-
-
-
Allium cepa
-
-
-
Brassica oleracea
-
var. botrytis
-
Daucus carota
-
-
-
Kalanchoe blossfeldiana
-
-
-
Persea americana
-
-
-
Pisum sativum
-
-
-
Ricinus communis
-
var. Hale
-
Solanum tuberosum
-
-
-
Spinacia oleracea
-
-
-
Triticum aestivum
-
-
-
Vigna radiata
-
mung bean
-
Zea mays
-
-
-

Purification (Commentary)

Purification (Comment) Organism
partial Solanum tuberosum
to homogeneity Solanum tuberosum

Source Tissue

Source Tissue Comment Organism Textmining
bulb
-
Allium cepa
-
cotyledon
-
Pisum sativum
-
cotyledon
-
Acer saccharum
-
endosperm
-
Triticum aestivum
-
endosperm
-
Ricinus communis
-
floral primordium differentiated Brassica oleracea
-
hypocotyl
-
Vigna radiata
-
leaf
-
Triticum aestivum
-
leaf
-
Spinacia oleracea
-
leaf
-
Zea mays
-
leaf
-
Ricinus communis
-
leaf
-
Kalanchoe blossfeldiana
-
mesocarp
-
Persea americana
-
radicle
-
Pisum sativum
-
root tap root Daucus carota
-
tuber
-
Solanum tuberosum
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
10
-
purified enzyme Solanum tuberosum

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
diphosphate + D-fructose 6-phosphate
-
Triticum aestivum phosphate + D-fructose 1,6-bisphosphate
-
?
diphosphate + D-fructose 6-phosphate
-
Spinacia oleracea phosphate + D-fructose 1,6-bisphosphate
-
?
diphosphate + D-fructose 6-phosphate
-
Pisum sativum phosphate + D-fructose 1,6-bisphosphate
-
?
diphosphate + D-fructose 6-phosphate
-
Pisum sativum phosphate + D-fructose 1,6-bisphosphate
-
r
diphosphate + D-fructose 6-phosphate
-
Zea mays phosphate + D-fructose 1,6-bisphosphate
-
?
diphosphate + D-fructose 6-phosphate
-
Zea mays phosphate + D-fructose 1,6-bisphosphate
-
r
diphosphate + D-fructose 6-phosphate
-
Solanum tuberosum phosphate + D-fructose 1,6-bisphosphate
-
?
diphosphate + D-fructose 6-phosphate
-
Ricinus communis phosphate + D-fructose 1,6-bisphosphate
-
?
diphosphate + D-fructose 6-phosphate
-
Vigna radiata phosphate + D-fructose 1,6-bisphosphate
-
?
diphosphate + D-fructose 6-phosphate
-
Daucus carota phosphate + D-fructose 1,6-bisphosphate
-
?
diphosphate + D-fructose 6-phosphate
-
Brassica oleracea phosphate + D-fructose 1,6-bisphosphate
-
?
diphosphate + D-fructose 6-phosphate
-
Brassica oleracea phosphate + D-fructose 1,6-bisphosphate
-
r
diphosphate + D-fructose 6-phosphate
-
Allium cepa phosphate + D-fructose 1,6-bisphosphate
-
?
diphosphate + D-fructose 6-phosphate
-
Allium cepa phosphate + D-fructose 1,6-bisphosphate
-
r
diphosphate + D-fructose 6-phosphate
-
Persea americana phosphate + D-fructose 1,6-bisphosphate
-
?
diphosphate + D-fructose 6-phosphate
-
Persea americana phosphate + D-fructose 1,6-bisphosphate
-
r
diphosphate + D-fructose 6-phosphate
-
Acer saccharum phosphate + D-fructose 1,6-bisphosphate
-
?
diphosphate + D-fructose 6-phosphate
-
Acer saccharum phosphate + D-fructose 1,6-bisphosphate
-
r
diphosphate + D-fructose 6-phosphate
-
Kalanchoe blossfeldiana phosphate + D-fructose 1,6-bisphosphate
-
?
diphosphate + D-fructose 6-phosphate
-
Kalanchoe blossfeldiana phosphate + D-fructose 1,6-bisphosphate
-
r
diphosphate + D-fructose 6-phosphate specific for diphosphate as phosphor donor Triticum aestivum phosphate + D-fructose 1,6-bisphosphate
-
r
diphosphate + D-fructose 6-phosphate specific for diphosphate as phosphor donor Spinacia oleracea phosphate + D-fructose 1,6-bisphosphate
-
r
diphosphate + D-fructose 6-phosphate specific for diphosphate as phosphor donor Solanum tuberosum phosphate + D-fructose 1,6-bisphosphate
-
r
diphosphate + D-fructose 6-phosphate specific for diphosphate as phosphor donor Ricinus communis phosphate + D-fructose 1,6-bisphosphate
-
r
diphosphate + D-fructose 6-phosphate specific for diphosphate as phosphor donor Vigna radiata phosphate + D-fructose 1,6-bisphosphate
-
r
diphosphate + D-fructose 6-phosphate specific for diphosphate as phosphor donor Daucus carota phosphate + D-fructose 1,6-bisphosphate
-
r

Subunits

Subunits Comment Organism
tetramer
-
Daucus carota
tetramer 2 * 65000 + 2 * 60000, SDS-PAGE Solanum tuberosum

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
25
-
assay at Spinacia oleracea
25
-
assay at Solanum tuberosum
25
-
assay at Ricinus communis
25
-
assay at Daucus carota