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Literature summary for 3.1.1.26 extracted from

  • O'Sullivan, J.N.; Warwick, N.W.M.; Dalling, M.J.
    A galactolipase activity associated with the thylakoids of wheat leaves (Triticum aestivum L.) (1987), J. Plant Physiol., 131, 393-404.
No PubMed abstract available

General Stability

General Stability Organism
freezing and thawing do not damage the activity Triticum aestivum
Sonication inactivates Triticum aestivum

Inhibitors

Inhibitors Comment Organism Structure
Digitonin complete inhibition, concentration below critical micellar concentration Triticum aestivum
SDS complete inhibition, concentration below critical micellar concentration Triticum aestivum
Triton X-100 complete inhibition, concentration below critical micellar concentration Triticum aestivum
Trypsin 1000 units, pH 7.6, phosphate buffer at 24°C, completely inactivated Triticum aestivum
Zwittergent 3-19 complete inhibition, concentration below critical micellar concentration Triticum aestivum

Localization

Localization Comment Organism GeneOntology No. Textmining
chloroplast often shows slightly higher activity after freezing Triticum aestivum 9507
-
thylakoid
-
Triticum aestivum 9579
-

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
digalactosyldiacylglycerol + H2O Triticum aestivum
-
?
-
?
monogalactosyldiacylglycerol + H2O Triticum aestivum
-
?
-
?

Organism

Organism UniProt Comment Textmining
Triticum aestivum
-
L., wheat
-

Source Tissue

Source Tissue Comment Organism Textmining
leaf
-
Triticum aestivum
-

Storage Stability

Storage Stability Organism
reduced activity after 3-4 h storage on ice, though improved stability in the presence of bovine serum albumin Triticum aestivum

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
digalactosyldiacylglycerol + H2O
-
Triticum aestivum ?
-
?
monogalactosyldiacylglycerol + H2O
-
Triticum aestivum galactosylglycerol + fatty acid
-
?
monogalactosyldiacylglycerol + H2O
-
Triticum aestivum ?
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
15
-
-
Triticum aestivum

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
30
-
rapidly inactivated Triticum aestivum