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Literature summary for 2.7.1.39 extracted from

  • Riesmeier, J.; Klonus, A.K.; Pohlenz, H.D.
    Purification to homogeneity and characterization of homoserine racemase from wheat germ (1993), Phytochemistry, 32, 581-584.
No PubMed abstract available

Inhibitors

Inhibitors Comment Organism Structure
S-adenosyl-L-methionine 10 mM, 26% inhibition Triticum aestivum

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.24
-
L-homoserine
-
Triticum aestivum
0.33
-
ATP
-
Triticum aestivum

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
36000
-
2 * 36000, SDS-PAGE Triticum aestivum
75000
-
gel filtration Triticum aestivum

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
ATP + L-homoserine Triticum aestivum the enzyme is not involved in the regulation of methionine, threonine and isoleucine biosynthesis ADP + O-phospho-L-homoserine
-
?

Organism

Organism UniProt Comment Textmining
Triticum aestivum
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Triticum aestivum

Source Tissue

Source Tissue Comment Organism Textmining
germ
-
Triticum aestivum
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
8.34
-
-
Triticum aestivum

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + L-homoserine
-
Triticum aestivum ADP + O-phospho-L-homoserine
-
?
ATP + L-homoserine the enzyme is not involved in the regulation of methionine, threonine and isoleucine biosynthesis Triticum aestivum ADP + O-phospho-L-homoserine
-
?

Subunits

Subunits Comment Organism
dimer 2 * 36000, SDS-PAGE Triticum aestivum