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3.2.1.83: kappa-carrageenase

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

Word Map on EC 3.2.1.83

Reaction

4-O-sulfonato-beta-D-galactopyranosyl-(1-4)-3,6-anhydro-alpha-D-galactopyranosyl-(1-3)-4-O-sulfonato-beta-D-galactopyranosyl-(1-4)-3,6-anhydro-alpha-D-galactopyranosyl-(1-3)-4-O-sulfonato-beta-D-galactopyranosyl-(1-4)-3,6-anhydro-alpha-D-galactopyranosyl- =

Synonyms

Car19, carrageenase, kappa-, CGK, Cgk-K142, Cgk16A, CgkA, CgkAGH16, CgkS, CgkZ, kappa-car, kappa-carrageenanase, kappa-carrageenase, kappa-carrageenase-like protein

ECTree

     3 Hydrolases
         3.2 Glycosylases
             3.2.1 Glycosidases, i.e. enzymes that hydrolyse O- and S-glycosyl compounds
                3.2.1.83 kappa-carrageenase

pH Range

pH Range on EC 3.2.1.83 - kappa-carrageenase

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pH RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
4 - 8
For recombinant enzyme, at pH 4.0 or 8.0, the relative activity decreases to approximately 76%
4 - 9
about 25% activity at pH 4.0, about 47% activity at pH 5.0, about 75% activity at pH 6.0, 100% activity at pH 7.0, about 65% activity at pH 8.0, about 30% activity at pH 9.0
4.5 - 9.5
activity range
4.8 - 9
-
pH 4.8: about 70% of maximal activity, pH 9.0: about 60% of maximal activity
5 - 8
5 - 9
-
broad range of activity
6 - 10
Pseudomonas carrageenovora
-
about 45% of maximal activity
6 - 9
7 - 9
-
more than 70% activity at pH 8.0, more than 60% activity at pH 9.0 in Tris-HCl buffer
7.4 - 8.4
-
about 60% of maximal activity at pH 7.4 and at pH 8.4