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Literature summary for 2.7.1.39 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
Search for more literature for 2.7.1.39

Inhibitors

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

Metals/Ions

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

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
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
-
 ?
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

Organism UniProt Comment Textmining
Raphanus sativus
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
leaf
-
 Raphanus sativus
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + L-homoserine
-
 Raphanus sativus ADP + O-phospho-L-homoserine
-
 ?
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
-
 ?
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

pH Optimum Minimum pH Optimum Maximum Comment Organism
8.3 9
-
 Raphanus sativus