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3.2.1.25: beta-mannosidase

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

Word Map on EC 3.2.1.25

Reaction

Manbeta1-4GlcNAcbeta(1-4)GlcNAcbeta-Asn
+
H2O
=
GlcNAc-(1-4)-beta-GlcNAc-Asn
+
beta-D-mannopyranose

Synonyms

beta-D-mannosidase, beta-MAN, beta-mannosidase, beta-mannosidase 2A, beta-mannoside mannohydrolase, betaMANNOS1, BglB, CmMan5, CmMan5a, exo beta-mannanase, exo-beta-D-mannanase, GH2 beta-mannosidase, GM-1, GM-2, HvBII, Man2A, ManB, mannanase, mannase, mannosidase 5A, mannosidase, beta-, OT-1, PH0501, TM1624

ECTree

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

Specific Activity

Specific Activity on EC 3.2.1.25 - beta-mannosidase

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SPECIFIC ACTIVITY [µmol/min/mg]
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
0.3
-
culture filtrate
0.996
-
-
1.083
-
-
1.772
-
-
17.6
-
-
186.5
-
-
208
-
50°C, pH 2.4
28.2
-
isoform M1, pH 5.6, 50°C
3.66
-
after 11.4fold puification
30.7
-
supernatant
32.86
-
beta-mannanase II
37.2
substrate: 4-nitrophenyl beta-D-mannopyranoside, pH 7.0, 70°C
3732
-
after 121.55fold purification
38.7
-
isoform M2, pH 5.6, 50°C
4.17
-
isoform M4, pH 5.6, 50°C
4.2
Polyporus sulfureus
-
-
45.61
-
beta-mannanase I
52.8
-
isoform M3, pH 5.6, 50°C
additional information