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2.4.1.4: amylosucrase

This is an abbreviated version!
For detailed information about amylosucrase, go to the full flat file.

Word Map on EC 2.4.1.4

Reaction

sucrose
+
[(1->4)-alpha-D-glucosyl]n
=
D-fructose
+
[(1->4)-alpha-D-glucosyl]n+1

Synonyms

AaAS, ACAS, AmAS, AMS, Amy-1, ASASE, BtAS, CcAS, DGAS, DRAS, DRpAS, glucosyltransferase, sucrose-1,4-alpha-glucan, MaAS, MFAS, More, NPAS, NsAS, sucrose-glucan glucosyltransferase, SyAS

ECTree

     2 Transferases
         2.4 Glycosyltransferases
             2.4.1 Hexosyltransferases
                2.4.1.4 amylosucrase

pH Range

pH Range on EC 2.4.1.4 - amylosucrase

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pH RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
5 - 7.5
WP_018466847
pH 5.0: about 50% of maximal activity, pH 7.5: about 60% of maximal activity
5 - 8.5
pH 5.0: 65% of maximal activity, pH 8.0: 45% of maximal activity
5.5 - 9.5
6 - 7.5
7 - 8.5
-
60% of maximal activity at pH 7.0, maximal activity at pH 8.5
7 - 9
-
high activity range
7.5 - 9
D3A730
the enzyme exhibits over 96% of its maximum activity at pH 7.5 to pH 9.0