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3.2.1.132: chitosanase

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

Word Map on EC 3.2.1.132

Reaction

2-(acetylamino)-2-deoxy-beta-D-glucopyranosyl-(1-4)-2-amino-2-deoxy-beta-D-glucopyranosyl-(1-4)-2-amino-2-deoxy-beta-D-glucopyranosyl-(1-4)-2-(acetylamino)-2-deoxy-beta-D-glucopyranosyl-(1-4)-2-amino-2-deoxy-beta-D-glucopyranosyl-(1-4)-2-(acetylamino)-2-deoxy-beta-D-glucopyranosyl-(1-4)-2-(acetylamino)-2-deoxy-beta-D-glucopyranosyl-(1-4)-2-amino-2-deoxy-beta-D-glucopyranosyl-(1-4)-2-amino-2-deoxy-beta-D-glucopyranosyl-(1-4)-2-(acetylamino)-2-deoxy-beta-D-glucopyranosyl-(1-4)-2-amino-2-deoxy-beta-D-glucopyranosyl-(1-4)-2-(acetylamino)-2-deoxy-beta-D-glucopyranose
+
H2O
=
2-(acetylamino)-2-deoxy-beta-D-glucopyranosyl-(1-4)-2-amino-2-deoxy-beta-D-glucopyranosyl-(1-4)-2-amino-2-deoxy-beta-D-glucopyranosyl-(1-4)-2-(acetylamino)-2-deoxy-beta-D-glucopyranosyl-(1-4)-2-amino-2-deoxy-beta-D-glucopyranosyl-(1-4)-2-(acetylamino)-2-deoxy-beta-D-glucopyranosyl-(1-4)-2-(acetylamino)-2-deoxy-beta-D-glucopyranosyl-(1-4)-2-amino-2-deoxy-beta-D-glucopyranose
 +
2-amino-2-deoxy-beta-D-glucopyranosyl-(1-4)-2-(acetylamino)-2-deoxy-beta-D-glucopyranosyl-(1-4)-2-amino-2-deoxy-beta-D-glucopyranosyl-(1-4)-2-(acetylamino)-2-deoxy-beta-D-glucopyranose

Synonyms

actase, AsChi, BspCsnMN, Cel7A, Cel8A, ChA, CHI, ChiN, Chit A, Chit B, chitosan N-acetylglucosaminohydrolase, chitosanase, chitosanase 1, chitosanase CsnA, chitosanase EAG1, chitosanase II, chitosanase OU01, ChiX, CHO, Cho-GG, ChoK, Chs1, Csn, CSN-174, CSN-7M, Csn-PD, Csn1, Csn2, CsnA, CsnB, CsnM, CSNMHKI, CsnN174, CsnTS, csnw2, Cto1, CtoA, Culf-Z, endo-acting chitinase, endo-chitosanase, endochitosanase, family 46 chitosanase, GH-75 chitosanase, GsCsn46A, ImmB-Z, MH-K1 chitosanase, More, mschito, N174 chitosanase, PgChP, SACTE_5457, SCO0677, StrCSN1, StrCSN2, TKU032 chitosanase

ECTree

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

pH Stability

pH Stability on EC 3.2.1.132 - chitosanase

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pH STABILITY
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
1 - 9
-
the enzyme is stable and retains more than 80% of its original activity from pH 1.0-9.0 after 15 min
731499
3 - 10
1 h, the enzyme retains over 79% of its activity
750822
3 - 7
3 - 8
-
stable for at least 7 h
680991
3 - 9
-
-
691643
3.5 - 8
the enzyme retains 100% activity after 1 h in the pH range 3.5-8.0
731521
3.8 - 9.9
-
37°C, 30 min, stable
664395
4
-
30 min, below pH 4 activity disappears completely
751450
4 - 7
4 - 8
4.5 - 6.5
-
the enzyme is stable over a a pH range of 4.5-6.5
731243
5
-
most stable at this pH
646790
5 - 7
-
the enzyme is relatively stable at pH 5.0-7.0, retaining around 80% of initial activity for 30 min
731582
5 - 8
5 - 9
5.5 - 6.5
-
28°C, 60 min, stable
665286
5.5 - 7.5
-
chitosanase B
750824
5.5 - 8
-
chitosanase A
750824
5.5 - 9
5.8 - 7.9
-
the enzyme retains over 80% of its original activity after incubation at pH ranging from 5.83 to 7.92 at 4°C for 24 h
751631
6 - 11
-
stable for 60 min at 40°C
646769
7
-
drastical decrease in activity at pH 7
646768