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Literature summary for 1.1.1.3 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

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

KM Value [mM]

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

Organism

Organism UniProt Comment Textmining
Pisum sativum
-
pea
-

Purification (Commentary)

Purification (Comment) Organism
-
Pisum sativum

Source Tissue

Source Tissue Comment Organism Textmining
seedling
-
Pisum sativum
-

Storage Stability

Storage Stability Organism
-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)

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

Cofactor

Cofactor Comment Organism Structure
NADP+
-
Pisum sativum
NADPH
-
Pisum sativum