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3.1.6.4: N-acetylgalactosamine-6-sulfatase

This is an abbreviated version!
For detailed information about N-acetylgalactosamine-6-sulfatase, go to the full flat file.

Word Map on EC 3.1.6.4

Reaction

D-GalNAc-6-sulfate
+
H2O
=
D-GalNAc
+
sulfate

Synonyms

6-sulfatase, acetylgalactosamine 6-sulfatase, AtsA2, chondroitin sulfatase, chondroitinase, chondroitinsulfatase, galactose-6-sulfatase, galactose-6-sulfate sulfatase, GalNAc6S sulfatase, GALNS, N-acetylgalactosamine 6-sulfatase, N-acetylgalactosamine 6-sulphate sulphatase, N-acetylgalactosamine-6-sulfatase, N-acetylgalactosamine-6-sulfate sulfatase, sulfatase, acetylgalactosamine 6-, sulfatase, chondroitin

ECTree

     3 Hydrolases
         3.1 Acting on ester bonds
             3.1.6 Sulfuric-ester hydrolases
                3.1.6.4 N-acetylgalactosamine-6-sulfatase

Molecular Weight

Molecular Weight on EC 3.1.6.4 - N-acetylgalactosamine-6-sulfatase

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MOLECULAR WEIGHT
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
100000
-
gel filtration
120000
15000
19000
39000
40000
52000 - 53000
-
N204K mutant, precursor protein lacking one carbohydrate chain, SDS-PAGE
55000
-
precursor protein, SDS-PAGE
57000
-
x * 19000, x * 39000, x * 57000, the active enzyme contains either the 57000 Da polypeptide or disulfide-linked 39000 Da and 19000 Da polypeptides
58000
-
recombinant precursor enzyme, gel filtration
60000
62000
-
gel filtration
78000
-
x * 78000, SDS-PAGE
85000
-
x * 85000, SDS-PAGE
90000
-
gel filtration
additional information
-
in normal cells N-acetylgalactosamine-6-sulfate sulfatase is in a 1.27 MDa complex with three other lysosomal hydrolases: beta-galactosidase, alpha-neuraminidase, and cathepsin A