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1.14.16.1: phenylalanine 4-monooxygenase

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

Word Map on EC 1.14.16.1

Reaction

L-phenylalanine
+
a 5,6,7,8-tetrahydropteridine
+
O2
=
L-tyrosine
+
a 4a-hydroxy-5,6,7,8-tetrahydropteridine

Synonyms

cePAH, DicPAH, EC 1.14.3.1, EC 1.99.1.2, HPAH, L-phenylalanine 4-hydroxylase, oxygenase, phenylalanine 4-mono-, P4H, PAH, PheH, phenylalaninase, phenylalanine 4-hydroxylase, phenylalanine hydroxylase, phenylalanine monooxygenase, PheOH, phhA

ECTree

     1 Oxidoreductases
         1.14 Acting on paired donors, with incorporation or reduction of molecular oxygen
             1.14.16 With reduced pteridine as one donor, and incorporation of one atom of oxygen into the other donor
                1.14.16.1 phenylalanine 4-monooxygenase

General Stability

General Stability on EC 1.14.16.1 - phenylalanine 4-monooxygenase

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GENERAL STABILITY
ORGANISM
UNIPROT
LITERATURE
frozen and thawed enzyme is 10-20% less active than before freezing
-
glycerol + EDTA stabilize
-
NaCl or KCl above 200 mM stabilize
-
nonionic detergents e.g. Triton X-100 and Tween 80, 0.03-0.1%, stabilize
-
phenylalanine stabilizes
-