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Literature summary for 2.1.1.14 extracted from

  • Pejchal, R.; Ludwig, M.L.
    Cobalamin-independent methionine synthase (MetE): a face-to-face double barrel that evolved by gene duplication (2005), PLoS Biol., 3, e31.
    View publication on PubMedView publication on EuropePMC

Cloned(Commentary)

Cloned (Comment) Organism
expressed in Escherichia coli BL21(DE3)Star cells Thermotoga maritima

Crystallization (Commentary)

Crystallization (Comment) Organism
vapor batch (microbatch) method using 25% poly(ethylene glycol) 4000, 0.2 M ammonium sulfate, and 0.1 M sodium acetate (pH 4.6) Thermotoga maritima

Metals/Ions

Metals/Ions Comment Organism Structure
Zn2+ requires zinc for activity Thermotoga maritima
Zn2+ requires zinc for activity Arabidopsis thaliana
Zn2+ requires zinc for activity Escherichia coli
Zn2+ requires zinc for activity Saccharomyces cerevisiae

Organism

Organism UniProt Comment Textmining
Arabidopsis thaliana O50008
-
-
Escherichia coli P25665
-
-
Saccharomyces cerevisiae P05694
-
-
Thermotoga maritima Q9X112
-
-

Purification (Commentary)

Purification (Comment) Organism
Zn(II)-NTA column chromatography Thermotoga maritima

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
5-methyltetrahydropteroyl-gamma-glutamyl-gamma-glutamylglutamate + L-homocysteine
-
Thermotoga maritima tetrahydropteroyl-gamma-glutamyl-gamma-glutamylglutamate + L-methionine
-
?
5-methyltetrahydropteroyl-gamma-glutamyl-gamma-glutamylglutamate + L-homocysteine
-
Arabidopsis thaliana tetrahydropteroyl-gamma-glutamyl-gamma-glutamylglutamate + L-methionine
-
?
5-methyltetrahydropteroyl-gamma-glutamyl-gamma-glutamylglutamate + L-homocysteine
-
Escherichia coli tetrahydropteroyl-gamma-glutamyl-gamma-glutamylglutamate + L-methionine
-
?
5-methyltetrahydropteroyl-gamma-glutamyl-gamma-glutamylglutamate + L-homocysteine
-
Saccharomyces cerevisiae tetrahydropteroyl-gamma-glutamyl-gamma-glutamylglutamate + L-methionine
-
?

Synonyms

Synonyms Comment Organism
5-methyltetrahydropteroyltriglutamate-homocysteine methyltransferase
-
Thermotoga maritima
5-methyltetrahydropteroyltriglutamate-homocysteine methyltransferase
-
Arabidopsis thaliana
5-methyltetrahydropteroyltriglutamate-homocysteine methyltransferase
-
Escherichia coli
5-methyltetrahydropteroyltriglutamate-homocysteine methyltransferase
-
Saccharomyces cerevisiae
cobalamin-independent methionine synthase
-
Thermotoga maritima
cobalamin-independent methionine synthase
-
Arabidopsis thaliana
cobalamin-independent methionine synthase
-
Escherichia coli
cobalamin-independent methionine synthase
-
Saccharomyces cerevisiae
MetE
-
Thermotoga maritima
MetE
-
Arabidopsis thaliana
MetE
-
Escherichia coli
MetE
-
Saccharomyces cerevisiae
TM1286
-
Thermotoga maritima
TM1286
-
Arabidopsis thaliana
TM1286
-
Escherichia coli
TM1286
-
Saccharomyces cerevisiae

Cofactor

Cofactor Comment Organism Structure
additional information vitamin-B12 independent enzyme Arabidopsis thaliana
additional information vitamin-B12 independent enzyme Saccharomyces cerevisiae
additional information vitamin B12-independent enzyme Thermotoga maritima
additional information vitamin B12-independent enzyme Escherichia coli