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1.4.3.5: pyridoxal 5'-phosphate synthase

This is an abbreviated version!
For detailed information about pyridoxal 5'-phosphate synthase, go to the full flat file.

Word Map on EC 1.4.3.5

Reaction

pyridoxamine 5'-phosphate
+
H2O
+
O2
=
pyridoxal 5'-phosphate
+
NH3
+
H2O2

Synonyms

ePNPOx, FprA protein, oxidase, pyridoxamine phosphate, Pdx1, PDX3, PdxH, PMP oxidase, PNP oxidase, PNP/PMP oxidase, PNPO, PNPOx, PPOX, pyridox(am)ine 5'-phosphate oxidase, pyridoxal 5'-phosphate synthase, pyridoxal 5'-phosphate synthetic enzyme, pyridoxamine (pyridoxine) 5'-phosphate oxidase, pyridoxamine (pyridoxine) 5’-phosphate:O2 oxidoreductase (deaminating), pyridoxamine 5'-phosphate oxidase, pyridoxamine phosphate oxidase, pyridoxamine-5-phosphate oxidase, pyridoxamine-phosphate oxidase, pyridoxaminephosphate oxidase (EC 1.4.3.5: deaminating), pyridoxinamine 5'-phosphate oxidase, pyridoxine (pyridoxamine) 5 '-phosphate oxidase, pyridoxine (pyridoxamine) 5'-phosphate oxidase, pyridoxine (pyridoxamine) phosphate oxidase, pyridoxine 5'-phosphate oxidase, pyridoxine 5'-phosphate oxidase`, pyridoxine 5-phosphate oxidase, pyridoxine phosphate oxidase, pyridoxine-5'-phosphate oxidase, pyridoxine/pyridoxamine 5'-phosphate oxidase, pyridoxine/pyridoxamine phosphate oxidase, sgll, Sgll/PNPO, Ylr456w, Ypr172w

ECTree

     1 Oxidoreductases
         1.4 Acting on the CH-NH2 group of donors
             1.4.3 With oxygen as acceptor
                1.4.3.5 pyridoxal 5'-phosphate synthase

Temperature Range

Temperature Range on EC 1.4.3.5 - pyridoxal 5'-phosphate synthase

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TEMPERATURE RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
25 - 50
-
immobilized enzyme at 25°C: about 60% of maximal activity, soluble enzyme approx. 40%, immobilized enzyme at 50°C: about 30% of maximal activity, soluble enzyme approx. 20%
30 - 55
-
at 30°C: about 50% of maximal activity, at 55°C: about 15% of maximal activity
38 - 60
-
at 38°C: about 55% of maximal activity, at 60°C: about 20% of maximal activity
additional information
-
rapid decrease in activity above 40°C, both isozymes