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

BRENDA support

Literature summary for 2.4.1.14 extracted from

  • Siegl, G.; Stitt, M.
    Partial purification of two forms of spinach leaf sucrose-phosphate synthase which differ in their kinetic properties (1990), Plant Sci., 66, 205-210.
No PubMed abstract available
Search for more literature for 2.4.1.14

Activating Compound

Activating Compound Comment Organism Structure
glucose-6-phosphate
-
 Spinacia oleracea
mannose pretreatment lowers sensitivity to phosphate inhibition Spinacia oleracea

Inhibitors

Inhibitors Comment Organism Structure
phosphate
-
 Spinacia oleracea
sucrose preincubation increases sensitivity to phosphate inhibition Spinacia oleracea

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
4.4
-
 UDP-glucose after preincubation with mannose Spinacia oleracea
5.2
-
 D-fructose 6-phosphate after preincubation with mannose Spinacia oleracea
6.7
-
 UDP-glucose after preincubation with sucrose Spinacia oleracea
9.3
-
 D-fructose 6-phosphate after preincubation with sucrose Spinacia oleracea

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
UDP-alpha-D-glucose + D-fructose 6-phosphate Spinacia oleracea catalyzes the penultimate step of sucrose synthesis UDP + sucrose 6-phosphate
-
 ?

Organism

Organism UniProt Comment Textmining
Spinacia oleracea
-
-
-

Purification (Commentary)

Purification (Comment) Organism
partial Spinacia oleracea

Source Tissue

Source Tissue Comment Organism Textmining
leaf
-
 Spinacia oleracea
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
UDP-alpha-D-glucose + D-fructose 6-phosphate
-
 Spinacia oleracea UDP + sucrose 6-phosphate
-
 ?
UDP-alpha-D-glucose + D-fructose 6-phosphate catalyzes the penultimate step of sucrose synthesis Spinacia oleracea UDP + sucrose 6-phosphate
-
 ?