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Literature summary for 2.4.1.137 extracted from

  • Pade, N.; Linka, N.; Ruth, W.; Weber, A.P.; Hagemann, M.
    Floridoside and isofloridoside are synthesized by trehalose 6-phosphate synthase-like enzymes in the red alga Galdieria sulphuraria (2015), New Phytol., 205, 1227-1238.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
gene Gasu_10960, DNA and amino acid sequence determination and analysis, phylogenetic analysis and tree. Complementation of a salt-sensitive, glucosylglycerol-defective mutant of Synechocystis sp. PCC 6803 with Gasu_10960 Galdieria sulphuraria

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
UDP-alpha-D-galactose + sn-glycerol 3-phosphate Galdieria sulphuraria
-
UDP + 2-(alpha-D-galactosyl)-sn-glycerol 3-phosphate
-
?
UDP-alpha-D-galactose + sn-glycerol 3-phosphate Galdieria sulphuraria 074G
-
UDP + 2-(alpha-D-galactosyl)-sn-glycerol 3-phosphate
-
?

Organism

Organism UniProt Comment Textmining
Galdieria sulphuraria
-
gene Gasu_10960
-
Galdieria sulphuraria 074G
-
gene Gasu_10960
-

Source Tissue

Source Tissue Comment Organism Textmining
additional information cells are grown in basal medium containing 25mM glucose as sole carbon source Galdieria sulphuraria
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
additional information metabolite analysis by mass spectrometry Galdieria sulphuraria ?
-
?
additional information metabolite analysis by mass spectrometry Galdieria sulphuraria 074G ?
-
?
UDP-alpha-D-galactose + sn-glycerol 3-phosphate
-
Galdieria sulphuraria UDP + 2-(alpha-D-galactosyl)-sn-glycerol 3-phosphate
-
?
UDP-alpha-D-galactose + sn-glycerol 3-phosphate
-
Galdieria sulphuraria 074G UDP + 2-(alpha-D-galactosyl)-sn-glycerol 3-phosphate
-
?

Synonyms

Synonyms Comment Organism
floridoside phosphate synthase/phosphatase fusion protein
-
Galdieria sulphuraria

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
30
-
assay at Galdieria sulphuraria

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8
-
assay at Galdieria sulphuraria

General Information

General Information Comment Organism
physiological function key enzyme floridoside phosphate synthase catalyzes the formation of floridoside phosphate from glycerol-3-phosphate and UDP-galactose. The intermediate is dephosphorylated by the floridoside phosphate phosphatase reaction to yield floridoside Galdieria sulphuraria