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Literature summary extracted from

  • Baum, H.J.; Madison, J.T.; Thompson, J.F.
    Feedback inhibition of homoserine kinase from radish leaves (1983), Phytochemistry, 22, 2409-2412.
No PubMed abstract available

Inhibitors

EC Number Inhibitors Comment Organism Structure
2.7.1.39 L-Ile no inhibition with the D-isomer Raphanus sativus
2.7.1.39 L-Thr
-
 Raphanus sativus
2.7.1.39 S-adenosyl-L-methionine
-
 Raphanus sativus

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
2.7.1.39 K+ KCl stimulates, maximum activation at 0.2 M Raphanus sativus
2.7.1.39 Mg2+ required Raphanus sativus

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
2.7.1.39 ATP + L-homoserine Raphanus sativus the enzyme catalyzes a reaction common to synthesis of Thr, Ile and Met in plants ADP + O-phospho-L-homoserine
-
 ?
2.7.1.39 ATP + L-homoserine Raphanus sativus the enzyme is a potential control point in the biosyntic pathway for Thr, Ile and Met ADP + O-phospho-L-homoserine
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
2.7.1.39 Raphanus sativus
-
-
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
2.7.1.39 leaf
-
 Raphanus sativus
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.7.1.39 ATP + L-homoserine
-
 Raphanus sativus ADP + O-phospho-L-homoserine
-
 ?
2.7.1.39 ATP + L-homoserine the enzyme catalyzes a reaction common to synthesis of Thr, Ile and Met in plants Raphanus sativus ADP + O-phospho-L-homoserine
-
 ?
2.7.1.39 ATP + L-homoserine the enzyme is a potential control point in the biosyntic pathway for Thr, Ile and Met Raphanus sativus ADP + O-phospho-L-homoserine
-
 ?

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
2.7.1.39 8.3 9
-
 Raphanus sativus