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Literature summary for 1.1.1.40 extracted from

  • Cheng, Y.; Takano, T.; Zhang, X.; Yu, S.; Liu, D.; Liu, S.
    Expression, purification, and characterization of two NADP-malic enzymes of rice (Oryza sativa L.) in Escherichia coli (2006), Protein Expr. Purif., 45, 200-205.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
expression of a glutathione S-transferase fusion proteins NADP-ME2 in Escherichia coli Oryza sativa
expression of a glutathione S-transferase fusion proteins NADP-ME3 in Escherichia coli Oryza sativa

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.079
-
NADP+ recombinant NADP-ME2 Oryza sativa
0.093
-
NADP+ recombinant NADP-ME2 Oryza sativa
2.6
-
(S)-malate recombinant NADP-ME2 Oryza sativa
3.1
-
(S)-malate recombinant NADP-ME2 Oryza sativa

Organism

Organism UniProt Comment Textmining
Oryza sativa Q6T5D1
-
-
Oryza sativa Q9FRT2
-
-

Purification (Commentary)

Purification (Comment) Organism
recombinant fusion protein Oryza sativa

Source Tissue

Source Tissue Comment Organism Textmining
root
-
Oryza sativa
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
78.6
-
recombinant NADP-ME3 Oryza sativa
85.1
-
recombinant NADP-ME2 Oryza sativa

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
(S)-malate + NADP+
-
Oryza sativa ?
-
?

Synonyms

Synonyms Comment Organism
NADP dependent malic enzyme
-
Oryza sativa
NADP-malic enzyme
-
Oryza sativa
NADP-ME2
-
Oryza sativa
NADP-ME3
-
Oryza sativa

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
88.3
-
NADP+ recombinant NADP-ME2 Oryza sativa
91.7
-
(S)-malate recombinant NADP-ME2 Oryza sativa
96.7
-
(S)-malate recombinant NADP-ME3 Oryza sativa
98.3
-
NADP+ recombinant NADP-ME3 Oryza sativa

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.3
-
recombinant NADP-ME2 Oryza sativa
7.7
-
recombinant NADP-ME2 Oryza sativa

pH Range

pH Minimum pH Maximum Comment Organism
7 7.8 pH 7.0: about 65% of maximal activity, pH 7.8: about 70% of maximal activity, recombinant NADP-ME2 Oryza sativa
7.3 8.3 pH: about 65% of maximal activity, pH: about 65% of maximal activity, recombinant NADP-ME3 Oryza sativa

Cofactor

Cofactor Comment Organism Structure
NADP+
-
Oryza sativa