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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

Temperature Range

Temperature Range on EC 3.2.1.132 - chitosanase

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TEMPERATURE RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
0 - 60
-
chitosanase II
10 - 60
-
20%, 30%, and 70% of the maximum activity at 60°C, 10°C, and 30°C, respectively, maximal activity at 45°C
15 - 40
15°C: about 70% of maximal activity, 45°C: about 50% of maximal activity
15 - 50
-
15°C: 49% of maximal activity, 45°C: 96% of maximal activity, 50°C: about 45% of maximal activity
20 - 50
-
15-20% of maximal activity at 20°C, 30% at 50°C, temperature profile, overview
20 - 55
20°C: about 75% of maximal activity, 55°C: about 70% of maximal activity
27 - 50
-
about 55% activity at 27°C, about 62% activity at 32°C, 100% activity at 37°C, about 90% activity at 42°C, and about 80% activity at 50°C
30 - 50
30 - 70
-
30°C: about 45% of maximal activity, 70°C: about 40% of maximal activity, chitosanase B
35 - 60
35°C: about 30% of maximal activity, 60°C: about 50% of maximal activity
40 - 70
45 - 75
about 50% activity at 45°C, about 80% activity at 50°C, 100% activity from 55-65°C, about 80% activity at 70°C, about 50% activity at 75°C
50 - 100
-
50°C: about 50% of maximal activity, 100°C: about 40% of maximal activity
55 - 70
-
55°C: about 85% of maximal activity, 70°C: about 90% of maximal activity
60
-
the enzyme retains more than 80% of activity at 60°C