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3.2.1.135: neopullulanase

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

Word Map on EC 3.2.1.135

Reaction

pullulan
+
H2O
=
panose

Synonyms

Amo105, amylopullalanase, amylopullulanase, ApuA, ApuADELTA, bsNpl, cyclomaltodextrinase, Env Npu193A, More, neopullulanase-alpha-amylase, neopullulanase-like enzyme, Pul, pullulan 4-D-glucanohydrolase (6-alpha-D-glucosylmaltose), pullulan hydrolase type I, pullulanase, pullulanase II, pullulanase, neo-, Rbamy5, TetApuM955, TetApuR855, type II pullulanase, type III pullulan hydrolase

ECTree

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

pH Range

pH Range on EC 3.2.1.135 - neopullulanase

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pH RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
2 - 7
-
40°C, 0.1 M buffers pH 2.5-4: glycine-HCl, pH 3.5-6: acetate, pH 6-8: phosphate, substrate: soluble starch
4 - 11
substrate pullulan: at least 50% activity retained between pH 5 and 9, about 20% activity at pH 4 and beyond pH 10. buffers of 100 mM pH 4: sodium citrate, pH 5-6: acetic acid, pH 6.5-7: MOPS, pH 7-9: Tris-HCl, pH 9-11: glycine
5 - 7
5 - 8
-
pH 5 and 8: more than 50% activity
6 - 9
-
pH 6.0: about 60% of maximal activity, pH 9.0: about 50% of maximal activity