Any feedback?
Please rate this page
(literature.php)
(0/150)

BRENDA support

Literature summary for 2.5.1.118 extracted from

  • Ikegami, F.; Kamiya, M.; Kuo, Y.H.; Lambein, F.; Murakoshi, I.
    Enzymatic synthesis of two isoxazolylalanine isomers by cysteine synthases in Lathyrus species (1996), Biol. Pharm. Bull., 19, 1214-1215.
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
2.1
-
O3-acetyl-L-serine formation of 3-(5-oxoisoxazolin-2-yl)-L-alanine, pH and temperature not specified in the publication Lathyrus sativus
3.8
-
O3-acetyl-L-serine formation of 3-(5-oxoisoxazolin-2-yl)-L-alanine, pH and temperature not specified in the publication Lathyrus sativus

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
O3-acetyl-L-serine + isoxazolin-5-one Lathyrus sativus the enzyme also forms 3-(5-oxoisoxazolin-4-yl)-L-alanine in vitro (cf. EC 2.5.1.119). Only 3-(5-oxoisoxazolin-2-yl)-L-alanine is formed in vivo. 3-(5-oxoisoxazolin-2-yl)-L-alanine is the biosynthetic precursor of the neurotoxin N3-oxalyl-L-2,3-diaminopropanoic acid, the cause of lathyrism 3-(5-oxoisoxazolin-2-yl)-L-alanine + acetate
-
?
O3-acetyl-L-serine + isoxazolin-5-one Lathyrus odoratus the enzyme also forms 3-(5-oxoisoxazolin-4-yl)-L-alanine in vitro (cf. EC 2.5.1.119). Only 3-(5-oxoisoxazolin-2-yl)-L-alanine is formed in vivo. 3-(5-oxoisoxazolin-2-yl)-L-alanine is the biosynthetic precursor of the neurotoxin N3-oxalyl-L-2,3-diaminopropanoic acid, the cause of lathyrism 3-(5-oxoisoxazolin-2-yl)-L-alanine + acetate
-
?

Organism

Organism UniProt Comment Textmining
Lathyrus odoratus
-
-
-
Lathyrus sativus
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Lathyrus sativus
-
Lathyrus odoratus

Source Tissue

Source Tissue Comment Organism Textmining
leaf
-
Lathyrus sativus
-
seedling etiolated Lathyrus sativus
-
seedling etiolated Lathyrus odoratus
-
shoot
-
Lathyrus odoratus
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
O3-acetyl-L-serine + isoxazolin-5-one the enzyme also forms 3-(5-oxoisoxazolin-4-yl)-L-alanine in vitro (cf. EC 2.5.1.119). Only 3-(5-oxoisoxazolin-2-yl)-L-alanine is formed in vivo. 3-(5-oxoisoxazolin-2-yl)-L-alanine is the biosynthetic precursor of the neurotoxin N3-oxalyl-L-2,3-diaminopropanoic acid, the cause of lathyrism Lathyrus sativus 3-(5-oxoisoxazolin-2-yl)-L-alanine + acetate
-
?
O3-acetyl-L-serine + isoxazolin-5-one the enzyme also forms 3-(5-oxoisoxazolin-4-yl)-L-alanine in vitro (cf. EC 2.5.1.119). Only 3-(5-oxoisoxazolin-2-yl)-L-alanine is formed in vivo. 3-(5-oxoisoxazolin-2-yl)-L-alanine is the biosynthetic precursor of the neurotoxin N3-oxalyl-L-2,3-diaminopropanoic acid, the cause of lathyrism Lathyrus odoratus 3-(5-oxoisoxazolin-2-yl)-L-alanine + acetate
-
?
O3-acetyl-L-serine + isoxazolin-5-one the enzyme also forms 3-(5-oxoisoxazolin-4-yl)-L-alanine in vitro (cf. EC 2.5.1.119). Only 3-(5-oxoisoxazolin-2-yl)-L-alanine is formed in vivo Lathyrus sativus 3-(5-oxoisoxazolin-2-yl)-L-alanine + acetate
-
?
O3-acetyl-L-serine + isoxazolin-5-one the enzyme also forms 3-(5-oxoisoxazolin-4-yl)-L-alanine in vitro (cf. EC 2.5.1.119). Only 3-(5-oxoisoxazolin-2-yl)-L-alanine is formed in vivo Lathyrus odoratus 3-(5-oxoisoxazolin-2-yl)-L-alanine + acetate
-
?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.8 8
-
Lathyrus sativus
7.8 8
-
Lathyrus odoratus