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Literature summary for 1.1.1.103 extracted from

  • Pagani, R.; Guerranti, R.; Right, S.; Leoncini, R.; Vannoni, D.; Marinello, E.
    Rat liver L-threonine dehydrogenase (1991), Biochem. Soc. Trans., 20, 24.
No PubMed abstract available

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
L-threonine + NAD+ Rattus norvegicus
-
(2S)-2-amino-3-oxobutanoate + NADH + H+
-
?
L-threonine + NAD+ Bos taurus
-
(2S)-2-amino-3-oxobutanoate + NADH + H+
-
?

Organism

Organism UniProt Comment Textmining
Bos taurus
-
-
-
Rattus norvegicus
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
liver
-
Rattus norvegicus
-
liver
-
Bos taurus
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.032
-
enzyme activity in mitochondrial extracts prepared from fresh mitochondria Rattus norvegicus
0.055
-
enzyme activity in mitochondrial extracts Bos taurus
0.062
-
enzyme activity in mitochondrial extracts after freezing the mitochondria for 2 weeks at -20°C Rattus norvegicus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
L-threonine + NAD+
-
Rattus norvegicus (2S)-2-amino-3-oxobutanoate + NADH + H+
-
?
L-threonine + NAD+
-
Bos taurus (2S)-2-amino-3-oxobutanoate + NADH + H+
-
?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.8
-
crude enzyme extracts from mitochondria Rattus norvegicus
9
-
crude enzyme extracts from mitochondria frozen for 14 days and dialyzed Rattus norvegicus

Cofactor

Cofactor Comment Organism Structure
NAD+
-
Rattus norvegicus
NAD+
-
Bos taurus