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3.2.1.2: beta-amylase

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

Word Map on EC 3.2.1.2

Reaction

(alpha-D-glucopyranosyl-(1-4))n-alpha-D-glucopyranose
+
H2O
=
(alpha-D-glucopyranosyl-(1-4))n-2-alpha-D-glucopyranose
+
alpha-D-glucopyranosyl-(1-4)-beta-D-glucopyranose

Synonyms

(1-4)-alpha-D-glucan maltohydrolase, 1,4-alpha-D-glucan malto-hydrolase, 1,4-alpha-D-glucan maltohydrolase, 1-4-alpha-glucan maltohydrolase, alpha-1,4-glucan maltohydrolase, amylase, beta-, ARATH, BAM-1, BAM-2, BAM-3, BAM-5, BAM-6, BAM-7, BAM-8, BAM-9, BAM1, BAM3, BAM4, BCB, beta amylase, beta-amylase, beta-amylase 1, beta-amylase I, beta-amylase1, beta-amylase2, beta-amylase8, BMY, Bmy1, Bmy2, Cs-COR018, CT-BMY, glycogenase, More, PF0870, saccharogen amylase, saccharogenamylase, SBA, Sd1, Sd2H, Sd2L, spoII, TCMA, TR-BAMY, type I beta-amylase, type II beta-amylase

ECTree

     3 Hydrolases
         3.2 Glycosylases
             3.2.1 Glycosidases, i.e. enzymes that hydrolyse O- and S-glycosyl compounds
                3.2.1.2 beta-amylase

Metals Ions

Metals Ions on EC 3.2.1.2 - beta-amylase

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METALS and IONS
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
2-mercaptoethanol
-
activates
Ag+
-
activates 12% at 10 mM
BaCl2
-
1 mM, activates
CaCl2
-
1 mM, activates
CoCl2
-
1 mM, activates
cysteine
-
activates
dithiothreitol
-
activates
Mg2+
-
activates, maximum enzyme activity of 925.4 U/ml is achieved in the presence of 50 mM Mg2+
MnCl2
-
1 mM, activates
Na+
-
activates 11% at 10 mM
SrCl2
-
1 mM, activates
additional information