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Literature summary for 4.2.3.1 extracted from

  • Avraham, T.; Amir, R.
    The expression level of threonine synthase and cystathionine-gamma-synthase is influenced by the level of both threonine and methionine in Arabidopsis plants (2005), Transgenic Res., 14, 299-311.
    View publication on PubMed
Search for more literature for 4.2.3.1

Cloned(Commentary)

Cloned (Comment) Organism
overexpression under the control of the 35S cauliflower mosaic virus promotor in Arabidopsis sp. plants Arabidopsis sp.

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
O-phospho-L-homoserine + H2O Arabidopsis sp. threonine synthesis in eukaryotes L-threonine + phosphate
-
 ?

Organism

Organism UniProt Comment Textmining
Arabidopsis sp.
-
-
-

Reaction

Reaction Comment Organism Reaction ID
O-phospho-L-homoserine + H2O = L-threonine + phosphate reaction proceeds via phosphate removal and isomerization from primary to secondary alcohol Arabidopsis sp.
a

Source Tissue

Source Tissue Comment Organism Textmining
leaf rosette leaves Arabidopsis sp.
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
 threonine synthase is significantly increased in recombinant overexpressing cells compared to expression in wild-type plants, ranging from 4.3fold in cell line S4, 5.1fold in cell line S3 and 7.1fold in cell line S1 Arabidopsis sp.

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
O-phospho-L-homoserine + H2O threonine synthesis in eukaryotes Arabidopsis sp. L-threonine + phosphate
-
 ?

Synonyms

Synonyms Comment Organism
threonine synthase
-
 Arabidopsis sp.