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1.1.99.42: 4-pyridoxic acid dehydrogenase

This is an abbreviated version!
For detailed information about 4-pyridoxic acid dehydrogenase, go to the full flat file.

Reaction

4-pyridoxate
+
acceptor
=
5-formyl-3-hydroxy-2-methylpyridine-4-carboxylate
+
reduced acceptor

Synonyms

mlr6739, mlr6792, mlr6793

ECTree

     1 Oxidoreductases
         1.1 Acting on the CH-OH group of donors
             1.1.99 With unknown physiological acceptors
                1.1.99.42 4-pyridoxic acid dehydrogenase

Engineering

Engineering on EC 1.1.99.42 - 4-pyridoxic acid dehydrogenase

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PROTEIN VARIANTS
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
E149Q
mutant shows a showed a different pH optimum depending on the cosubstrate. With NAD+, the mutant shows very low activity with an optimum pH at 8.5 in the universal buffer. In contrast, the optimum pH is 5.5 with NADH
H137L
almost complete loss of activity
E149Q
-
mutant shows a showed a different pH optimum depending on the cosubstrate. With NAD+, the mutant shows very low activity with an optimum pH at 8.5 in the universal buffer. In contrast, the optimum pH is 5.5 with NADH
-
H137L
-
almost complete loss of activity
-
additional information