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Literature summary extracted from

  • Giovanelli, J.; Mudd, S.H.; Datko, A.H.; Thompson, G.A.
    Effects of orthophosphate and adenosine 5'-phosphate on threonine synthase and cystathionine gamma-synthase of Lemna paucicostata Hegelm. 6746 (1986), Plant Physiol., 81, 577-583.
    View publication on PubMedView publication on EuropePMC

Inhibitors

EC Number Inhibitors Comment Organism Structure
4.2.3.1 AMP 50% inhibition at 40 mM, reversible, depends on phosphohomoserine concentration Lemna aequinoctialis
4.2.3.1 AMP-derivatives
-
 Lemna aequinoctialis
4.2.3.1 GMP 25% inhibition at 67 mM Lemna aequinoctialis
4.2.3.1 IMP 23% inhibition at 67 mM Lemna aequinoctialis
4.2.3.1 phosphate 50% inhibition at 1 mM, competitive, reversible, depends on phosphohomoserine concentration Lemna aequinoctialis

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
4.2.3.1 chloroplast
-
 Lemna aequinoctialis 9507
-

Organism

EC Number Organism UniProt Comment Textmining
2.5.1.48 Lemna aequinoctialis
-
-
-
4.2.3.1 Lemna aequinoctialis
-
 Hegelm. 6746
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.5.1.48 O-phospho-L-homoserine + L-cysteine
-
 Lemna aequinoctialis L-cystathionine + phosphate
-
 ?
4.2.3.1 O-phospho-L-homoserine + H2O
-
 Lemna aequinoctialis L-threonine + phosphate
-
 ir