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Literature summary for 2.4.1.184 extracted from

  • Heemskerk, J.W.; Bögemann, G.; Wintermans, J.F.G.M.
    Turnover of galactolipids incorporated into chloroplast envelopes an assay for galactolipid:galactolipid galactosyltransferase (1983), Biochim. Biophys. Acta, 754, 181-189.
No PubMed abstract available
Search for more literature for 2.4.1.184

Inhibitors

Inhibitors Comment Organism Structure
Zn2+ 2 mM, complete inhibition Spinacia oleracea

Localization

Localization Comment Organism GeneOntology No. Textmining
chloroplast envelope envelope Spinacia oleracea 9941
-

Metals/Ions

Metals/Ions Comment Organism Structure
K+ 50 mM, weak stimulation Spinacia oleracea
Li+ 50 mM, weak stimulation Spinacia oleracea
Mg2+ EDTA inhibits stimulation Spinacia oleracea
Mn2+
-
 Spinacia oleracea
Na+ 50 mM, weak stimulation Spinacia oleracea

Organism

Organism UniProt Comment Textmining
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.
1,2-diacyl-3-O-(beta-D-galactosyl)-sn-glycerol + 1,2-diacyl-3-O-(beta-D-galactosyl)-sn-glycerol
-
 Spinacia oleracea 1,2-diacyl-3-O-[alpha-D-galactosyl-(1->6)-beta-D-galactosyl]-sn-glycerol + 1,2-diacyl-sn-glycerol by further transfer of galactosyl residues to the digalactosyldiacylglycerol, trigalactosyldiacylglycerol and tetragalactosyldiacylglycerol are also formed ?

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
4 30 still active at 4°C Spinacia oleracea

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5.9 7
-
 Spinacia oleracea

pH Range

pH Minimum pH Maximum Comment Organism
4.7 8.9 approx. 50% of maximal activity at pH 5.3 and pH 8.0 Spinacia oleracea