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4.2.2.13: exo-(1->4)-alpha-D-glucan lyase

This is an abbreviated version!
For detailed information about exo-(1->4)-alpha-D-glucan lyase, go to the full flat file.

Word Map on EC 4.2.2.13

Reaction

[(1->4)-alpha-D-glucosyl]n+1
=
1,5-Anhydro-D-fructose
+
[(1->4)-alpha-D-glucosyl]n

Synonyms

(1,4)-alpha-D-glucan exo-4-lyase (1,5-anhydro-D-fructose-forming), Ag111, alpha-(1,4)-Glucan 1,5-anhydro-D-fructose eliminase, alpha-1,4-Glucan exo-lyase, alpha-1,4-Glucan lyase, alpha-1,4-glucan lyase isozyme 1, Dehydratase, alpha-1,4-glucan, exo-(1,4)-alpha-D-glucan lyase, Exo-alpha-1,4-glucan lyase, GLase

ECTree

     4 Lyases
         4.2 Carbon-oxygen lyases
             4.2.2 Acting on polysaccharides
                4.2.2.13 exo-(1->4)-alpha-D-glucan lyase

General Stability

General Stability on EC 4.2.2.13 - exo-(1->4)-alpha-D-glucan lyase

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GENERAL STABILITY
ORGANISM
UNIPROT
LITERATURE
1 mM NaCl or 10 mM calcium acetate stabilize against thermal inactivation at 50°C
-
glycogen stabilizes at higher temperatures
less than 10% loss of activity by freezing at -20°C overnight and thawing, at a protein concentration of 0.07 mg/ml in 15 mM NaCl