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Literature summary for 1.1.1.108 extracted from

  • Arima, J.; Uesumi, A.; Mitsuzumi, H.; Mori, N.
    Biochemical characterization of L-carnitine dehydrogenases from Rhizobium sp. and Xanthomonas translucens (2010), Biosci. Biotechnol. Biochem., 74, 1237-1242.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
-
Xanthomonas campestris
-
Rhizobium sp.

Protein Variants

Protein Variants Comment Organism
additional information deletion of the C-terminal 5-residue domain abolishes catalytic activity Xanthomonas campestris
additional information deletion of the C-terminal thioesterase domain, mutant DELTA162-CDH, only slightly affects enzymic activity. Activity is eliminated by deletion of the whole C-terminal extra sequence in mutants DELTA168-CDH, DELTA174-CDH, DELTA178-CDH Rhizobium sp.

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.019
-
NAD+ mutant lacking 162 C-terminal residues, pH 8.5, 30°C Rhizobium sp.
0.1
-
NAD+ wild-type, pH 8.5, 30°C Rhizobium sp.
0.54
-
3-dehydrocarnitine wild-type, pH 8.5, 30°C Rhizobium sp.
1
-
carnitine mutant lacking 162 C-terminal residues, pH 8.5, 30°C Rhizobium sp.
1.2
-
3-dehydrocarnitine mutant lacking 162 C-terminal residues, pH 8.5, 30°C Rhizobium sp.
1.2
-
carnitine wild-type, pH 8.5, 30°C Rhizobium sp.

Organism

Organism UniProt Comment Textmining
Rhizobium sp. D7UNT2
-
-
Xanthomonas campestris
-
-
-
Xanthomonas campestris pv. translucens
-
-
-

Posttranslational Modification

Posttranslational Modification Comment Organism
additional information enzyme has a 180-residue extra sequence at its C-terminal region with similarities to thioesterase after its first 20 amino acids Rhizobium sp.

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.15
-
mutant lacking 168 C-terminal residues, pH 85, 30°C Rhizobium sp.
14.5
-
mutant lacking 162 C-terminal residues, pH 85, 30°C Rhizobium sp.
23.3
-
wild-type, pH 85, 30°C Rhizobium sp.

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3-dehydrocarnitine + NADH + H+
-
Xanthomonas campestris carnitine + NAD+
-
?
3-dehydrocarnitine + NADH + H+
-
Rhizobium sp. carnitine + NAD+
-
?
3-dehydrocarnitine + NADH + H+
-
Xanthomonas campestris pv. translucens carnitine + NAD+
-
?
carnitine + NAD+
-
Xanthomonas campestris 3-dehydrocarnitine + NADH + H+
-
r
carnitine + NAD+
-
Rhizobium sp. 3-dehydrocarnitine + NADH + H+
-
r
carnitine + NAD+
-
Xanthomonas campestris pv. translucens 3-dehydrocarnitine + NADH + H+
-
r

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
35
-
Tm of mutant lacking 168 C-terminal residues Rhizobium sp.
38
-
Tm of wild-type Xanthomonas campestris
38
-
Tm of wild-type and mutant lacking 162 C-terminal residues Rhizobium sp.