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Literature summary for 2.1.1.77 extracted from

  • Ayyappan, V.; Andy, G.; Natesan, S.; Choi, C.; Markandan, M.
    Changes in L-isoaspartyl methyltransferase, storage components and anti-oxidant enzymes activities during accelerated ageing in cucumber (Cucumis sativus L.) seeds (2010), J. Plant Sci., 5, 309-320.
No PubMed abstract available

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.38
-
VYP-L-isoaspartyl-HA in sodium citrate buffer at pH 6.0 and 45°C Cucumis sativus
1.26
-
ovalbumin in sodium citrate buffer at pH 6.0 and 45°C Cucumis sativus

Organism

Organism UniProt Comment Textmining
Cucumis sativus
-
cultivar Poinsett 76
-

Source Tissue

Source Tissue Comment Organism Textmining
seed
-
Cucumis sativus
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
S-adenosyl-L-methionine + KASA-L-isoaspartyl-LAKY
-
Cucumis sativus S-adenosyl-L-homocysteine + ?
-
?
S-adenosyl-L-methionine + ovalbumin
-
Cucumis sativus S-adenosyl-L-homocysteine + ?
-
?
S-adenosyl-L-methionine + VYP-L-isoaspartyl-HA
-
Cucumis sativus S-adenosyl-L-homocysteine + ?
-
?

Synonyms

Synonyms Comment Organism
L-IAMT
-
Cucumis sativus
L-isoaspartyl methyltransferase
-
Cucumis sativus

Expression

Organism Comment Expression
Cucumis sativus enzyme expression decreases sharply as the seed undergoes dehydration down

General Information

General Information Comment Organism
malfunction seed deterioration and loss of viability result from a decrease in enzyme activity Cucumis sativus