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Literature summary for 2.5.1.6 extracted from

  • Aarnes, H.
    Partial purification and characterization of methionine adenosyltransferase from pea seedlings (1977), Plant Sci. Lett., 10, 381-390.
No PubMed abstract available

Inhibitors

Inhibitors Comment Organism Structure
K+
-
Pisum sativum
S-adenosylmethionine
-
Pisum sativum

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.3
-
MgATP2- ATP in form of MgATP2- Pisum sativum
0.4
-
methionine
-
Pisum sativum

Metals/Ions

Metals/Ions Comment Organism Structure
K+
-
Pisum sativum
Mg2+
-
Pisum sativum
Mn2+
-
Pisum sativum
NH4+ activity is dependent on both divalent Mg2+ or Mn2+ and monovalent cations NH4+ or K+ Pisum sativum

Organism

Organism UniProt Comment Textmining
Pisum sativum
-
-
-

Purification (Commentary)

Purification (Comment) Organism
partial Pisum sativum

Source Tissue

Source Tissue Comment Organism Textmining
shoot green of 14-days old of seedlings Pisum sativum
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2'-deoxy-ATP + L-methionine + H2O
-
Pisum sativum ?
-
?
3'-deoxy-ATP + L-methionine + H2O
-
Pisum sativum ?
-
?
ATP + L-methionine + H2O
-
Pisum sativum S-adenosyl-L-methionine + phosphate + diphosphate
-
?
ATP + L-methionine + H2O
-
Pisum sativum phosphate + diphosphate + S-adenosyl-L-methionine
-
?
ATP + methionine + H2O
-
Pisum sativum S-adenosyl-L-methionine + phosphate + diphosphate
-
?