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4.1.2.22: fructose-6-phosphate phosphoketolase

This is an abbreviated version!
For detailed information about fructose-6-phosphate phosphoketolase, go to the full flat file.

Word Map on EC 4.1.2.22

Reaction

D-fructose 6-phosphate
+
phosphate
=
acetyl phosphate
+
D-erythrose 4-phosphate
+
H2O

Synonyms

All1483, All2567, F-6-ppk, F6P phosphoketolase, F6PPK, Fructose-6-phosphate phosphoketolase, Phosphoketolase, fructose 6-phosphate, X5P/F6P phosphoketolase, X5P/F6P PK, Xf2, Xfp, XFPK, Xpf, xylulose 5-phosphate/fructose 6-phosphate phosphoketolase, xylulose-5-phosphate/fructose-6-phosphate phosphoketolase

ECTree

     4 Lyases
         4.1 Carbon-carbon lyases
             4.1.2 Aldehyde-lyases
                4.1.2.22 fructose-6-phosphate phosphoketolase

pH Range

pH Range on EC 4.1.2.22 - fructose-6-phosphate phosphoketolase

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pH RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
4 - 8
-
pH 4.0: about 40% of maximal activity, pH 9.0: about 30% of maximal activity
4 - 9
-
about 30% of maximal activity at pH 4.0 and at pH 9.0
4.5 - 7
-
pH 4.5: about 45% of maximal activity, pH 7.0: about 55% of maximal activity