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Literature summary for 3.1.6.4 extracted from

  • Gloessl, J.; Truppe, W.; Kresse, H.
    Purification and properties of N-acetylgalactosamine 6-sulphate sulphatase from human placenta (1979), Biochem. J., 181, 37-46.
    View publication on PubMedView publication on EuropePMC

Activating Compound

Activating Compound Comment Organism Structure
2-mercaptoethanol activates Homo sapiens
dithiothreitol activates Homo sapiens
EDTA activates Homo sapiens
glutathione activates Homo sapiens
NEM activates Homo sapiens

General Stability

General Stability Organism
freezing to -20°C and immediate thawing decreases the activity by 20% Homo sapiens

Inhibitors

Inhibitors Comment Organism Structure
chondroitin 6-sulfate competitive Homo sapiens
CN-
-
Homo sapiens
Fe3+
-
Homo sapiens
heparan sulfate competitive Homo sapiens
heparin competitive Homo sapiens
Hg2+
-
Homo sapiens
K+
-
Homo sapiens
KCl
-
Homo sapiens
Keratan sulfate competitive Homo sapiens
Mg2+
-
Homo sapiens
Mn2+
-
Homo sapiens
NaCl
-
Homo sapiens
NO3-
-
Homo sapiens
phosphate
-
Homo sapiens
S2O32-
-
Homo sapiens
SO32-
-
Homo sapiens
SO42-
-
Homo sapiens
Zn2+
-
Homo sapiens

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
78000
-
x * 78000, SDS-PAGE Homo sapiens
100000
-
gel filtration Homo sapiens

Organism

Organism UniProt Comment Textmining
Homo sapiens
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Homo sapiens

Source Tissue

Source Tissue Comment Organism Textmining
placenta
-
Homo sapiens
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
Homo sapiens

Storage Stability

Storage Stability Organism
4°C, stable for 10 weeks Homo sapiens

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
N-acetylgalactosamine 6-sulfate-anhydromannitol + H2O
-
Homo sapiens sulfate + ?
-
?

Subunits

Subunits Comment Organism
? x * 78000, SDS-PAGE Homo sapiens

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
50
-
30 min, 50% loss of actuvity Homo sapiens
55
-
10 min, 50% loss of activity Homo sapiens

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
4.2
-
and a second optimum at pH 5.2, 0.1 M sodium acetate buffer Homo sapiens
4.4
-
and a second optimum at pH 4.9, 0.02 M sodium acetate buffer Homo sapiens
4.9
-
and a second optimum at pH 4.4, 0.02 M sodium acetate buffer Homo sapiens
5.2
-
and a second optimum at pH 4.2, 0.1 M sodium acetate buffer Homo sapiens