ID   5.3.2.7
DE   ascopyrone tautomerase.
AN   1,5-anhydro-D-glycero-hex-3-en-2-ulose tautomerase.
AN   APM tautomerase.
AN   APTM.
AN   ascopyrone intramolecular oxidoreductase.
AN   ascopyrone isomerase.
AN   ascopyrone P tautomerase.
CA   ascopyrone M = ascopyrone P.
CC   -!- Catalyzes one of the steps in the anhydrofructose pathway, which
CC       leads to the degradation of glycogen and starch via 1,5-anhydro-D-
CC       fructose.
CC   -!- The other enzymes involved in this pathway are EC 4.2.1.110,
CC       EC 4.2.1.111 and EC 4.2.2.13.
CC   -!- Ascopyrone P is an anti-oxidant.
CC   -!- Formerly EC 5.3.3.15.
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