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3.2.1.68: isoamylase

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

Word Map on EC 3.2.1.68

Reaction

alpha-Glcp-(1-3)-alpha-Glcp-(1-6)-[alpha-Glcp-(1-3)-alpha-Glcp-(1-6)-alpha-Glcp-(1-3)-alpha-Glcp-(1-3)]-alpha-Glcp-(1-3)-alpha-Glcp
+ 2 H2O = 2 alpha-Glcp-(1-3)-alpha-Glcp +
alpha-Glcp-(1-3)-alpha-Glcp-(1-3)-alpha-Glcp-(1-3)-alpha-Glcp

Synonyms

alkaline isoamylase, alpha 1,6-glucan hydrolase, alpha-1,6-glucosidase, ArDBEp, AtISA1, AtISA1/AtISA2 isoamylase, AtISA2, AtISA3, bacterial isoamylase, CrISA1, Cythophaga isoamylase, DBE, DBEI, debranching enzyme, GlgX, glycogen 6-glucanohydrolase, glycogen alpha-1,6-glucanohydrolase, glycogen debranching enzyme, glycogen-6-glucanogydrolase, glycogen-6-glucanohydrolase, glycogen-debranching enzyme, IAM, ISA, ISA1, ISA1-type DBE, ISA2, ISA3, isoamylase, isoamylase 1, isoamylase 2, isoamylase 3, isoamylase II, isoamylase-type debranching enzyme, isoamylase-type starch debranching enzyme 1, isoamylase-type starch debranching enzyme 2, isoamylase-type starch-debranching enzyme, isoamylase1, maize Sugary-1 isoamylase, OsISA1, OsISA2, pancreatic isoamylase isoA, plant isoamylase, potato isoamylase, Pseudomonas isoamylase, PvISA1, PvISA2, PvISA3, rice isoamylase, starch debranching enzyme, SU1 isoamylase, TreX, yeast isoamylase, ZmISA1, ZmISA2

ECTree

     3 Hydrolases
         3.2 Glycosylases
             3.2.1 Glycosidases, i.e. enzymes that hydrolyse O- and S-glycosyl compounds
                3.2.1.68 isoamylase

pH Range

pH Range on EC 3.2.1.68 - isoamylase

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pH RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
1 - 5
-
starch, 0.1 M acetate-HCl buffer
2.2 - 7.8
-
0.1 M phosphate-citric acid buffer
4 - 8
-
not active below, amylopectin
5.5 - 9
over 90% of maximal activity within this range, profile overview