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Literature summary for 3.1.6.12 extracted from

  • Atsumi, K.; Kawai, Y.; Seno, N.; Anno, K.
    Chondrosulphatase of squid liver (1972), Biochem. J., 128, 983-985.
    View publication on PubMedView publication on EuropePMC

Activating Compound

Activating Compound Comment Organism Structure
Cysteine hydrochloride
-
Loligo sp.
EDTA
-
Loligo sp.

Inhibitors

Inhibitors Comment Organism Structure
Borate
-
Loligo sp.
Cu2+
-
Loligo sp.
heparin
-
Loligo sp.
Na2HPO4
-
Loligo sp.
NaF
-
Loligo sp.

Metals/Ions

Metals/Ions Comment Organism Structure
CaCl2
-
Loligo sp.
NaCl
-
Loligo sp.
Zn(CH3COO)2 50% activation at 10 mM Loligo sp.

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
N-acetyl-D-galactosamine 4-sulfate units + H2O Loligo sp. acts also on N-acetylglucosamine 4-sulfate N-acetyl-D-galactosamine units + sulfate
-
?

Organism

Organism UniProt Comment Textmining
Loligo sp.
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
liver
-
Loligo sp.
-

Storage Stability

Storage Stability Organism
-20°C, 1 month, no loss of activity Loligo sp.

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
chondroitin 4-sulfate + H2O
-
Loligo sp. chondroitin + sulfate
-
?
N-acetyl-D-galactosamine 4-sulfate units + H2O acts also on N-acetylglucosamine 4-sulfate Loligo sp. N-acetyl-D-galactosamine units + sulfate
-
?

Synonyms

Synonyms Comment Organism
chondrosulfatase similar enzyme Loligo sp.

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5
-
-
Loligo sp.