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Literature summary for 4.1.2.42 extracted from

  • Liu, J.Q.; Dairi, T.; Itoh, N.; Kataoka, M.; Shimizu, S.; Yamada, H.
    Diversity of microbial threonine aldolases and their application (2000), J. Mol. Catal. B, 10, 107-115.
No PubMed abstract available

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
4.4
-
D-allo-threonine
-
Arthrobacter sp.
8.4
-
D-threonine
-
Arthrobacter sp.

Metals/Ions

Metals/Ions Comment Organism Structure
Co2+ requirement for a divalent cation Arthrobacter sp.
Mg2+ requirement for a divalent cation Arthrobacter sp.
Mn2+ requirement for a divalent cation, binds 1 mol Mn2+ per mol of subunit Arthrobacter sp.

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
40000
-
1 * 40000 Arthrobacter sp.
51000
-
-
Arthrobacter sp.

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
D-threonine Arthrobacter sp.
-
glycine + acetaldehyde
-
r
D-threonine Arthrobacter sp. DK-38
-
glycine + acetaldehyde
-
r

Organism

Organism UniProt Comment Textmining
Arthrobacter sp.
-
DK-38
-
Arthrobacter sp. DK-38
-
DK-38
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
D-threonine
-
Arthrobacter sp. glycine + acetaldehyde
-
?
D-threonine
-
Arthrobacter sp. glycine + acetaldehyde
-
r
D-threonine
-
Arthrobacter sp. DK-38 glycine + acetaldehyde
-
?
D-threonine
-
Arthrobacter sp. DK-38 glycine + acetaldehyde
-
r

Subunits

Subunits Comment Organism
monomer 1 * 40000 Arthrobacter sp.

Synonyms

Synonyms Comment Organism
low specificity D-TA acts on the D-isomer Arthrobacter sp.

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
65
-
-
Arthrobacter sp.

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
50
-
100% activity after 15 min Arthrobacter sp.

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8 9
-
Arthrobacter sp.

Cofactor

Cofactor Comment Organism Structure
pyridoxal 5'-phosphate
-
Arthrobacter sp.