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Literature summary for 4.1.1.51 extracted from

  • Snell, E.E.; Smucker, A.A.; Ringelmann, E.; Lynen, F.
    Die bakterielle Oxydation des Vitamin B6. Die enzymatische Decarboxylierung von 2-Methyl-3-hydroxy-pyridin-4,5-dicarbonsaeure (1964), Biochem. Z., 341, 109-119.
No PubMed abstract available

Activating Compound

Activating Compound Comment Organism Structure
Reducing agent e.g. cyanide or SH-reagents, required Pseudomonas sp.

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.036
-
3-hydroxy-2-methylpyridine-4,5-dicarboxylate
-
Pseudomonas sp.

Metals/Ions

Metals/Ions Comment Organism Structure
Mn2+ required Pseudomonas sp.

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
3-Hydroxy-2-methylpyridine-4,5-dicarboxylate Pseudomonas sp. inducible enzyme. Essential reaction in the degradative utilization of vitamin B6 as an energy and carbon source ?
-
?

Organism

Organism UniProt Comment Textmining
Pseudomonas sp.
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Pseudomonas sp.

Source Tissue

Source Tissue Comment Organism Textmining
culture condition:pyridoxine-grown cell as principal source of carbon and nitrogen Pseudomonas sp.
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3-Hydroxy-2-methylpyridine-4,5-dicarboxylate
-
Pseudomonas sp. 3-Hydroxy-2-methylpyridine-5-carboxylate + CO2
-
?
3-Hydroxy-2-methylpyridine-4,5-dicarboxylate inducible enzyme. Essential reaction in the degradative utilization of vitamin B6 as an energy and carbon source Pseudomonas sp. ?
-
?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.8
-
-
Pseudomonas sp.

pH Range

pH Minimum pH Maximum Comment Organism
6.5 8.9 pH 6.5: about 40% of maximal activity, pH 8.9: about 60% of maximal activity Pseudomonas sp.