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Literature summary extracted from

  • Aarnes, H.; Rognes, S.E.
    Threonine-sensitive aspartate kinase and homoserine dehydrogenase from Pisum sativum (1974), Phytochemistry, 13, 2717-2724.
No PubMed abstract available

Inhibitors

EC Number Inhibitors Comment Organism Structure
1.1.1.3 L-cysteine
-
 Pisum sativum
1.1.1.3 L-threonine sensitive and insensitive isozymes Pisum sativum
1.1.1.3 methionine
-
 Pisum sativum

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1.1.1.3 0.08
-
 L-aspartate 4-semialdehyde threonine insensitive isozyme Pisum sativum
1.1.1.3 0.5
-
 L-aspartate 4-semialdehyde threonine sensitive isozyme Pisum sativum

Organism

EC Number Organism UniProt Comment Textmining
1.1.1.3 Pisum sativum
-
 pea
-

Purification (Commentary)

EC Number Purification (Comment) Organism
1.1.1.3
-
 Pisum sativum

Source Tissue

EC Number Source Tissue Comment Organism Textmining
1.1.1.3 seedling
-
 Pisum sativum
-

Storage Stability

EC Number Storage Stability Organism
1.1.1.3 -25°C, 50 mM potassium phosphate buffer, pH 7.2, 15% v/v glycerol, 1 mM EDTA, 1 mM threonine, 14 mM 2-mercaptoethanol Pisum sativum

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.1.1.3 L-aspartate 4-semialdehyde + NAD(P)H
-
 Pisum sativum L-homoserine + NAD(P)+
-
 r
1.1.1.3 L-homoserine + NAD(P)+
-
 Pisum sativum L-aspartate 4-semialdehyde + NAD(P)H
-
 r

Cofactor

EC Number Cofactor Comment Organism Structure
1.1.1.3 NADP+
-
 Pisum sativum
1.1.1.3 NADPH
-
 Pisum sativum