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Literature summary 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

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

Inhibitors

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

Metals/Ions

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

Natural Substrates/ Products (Substrates)

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

Organism

EC Number Organism UniProt Comment Textmining
3.1.6.12 Loligo sp.
-
-
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
3.1.6.12 liver
-
 Loligo sp.
-

Storage Stability

EC Number Storage Stability Organism
3.1.6.12 -20°C, 1 month, no loss of activity Loligo sp.

Substrates and Products (Substrate)

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

Synonyms

EC Number Synonyms Comment Organism
3.1.6.12 chondrosulfatase similar enzyme Loligo sp.

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.1.6.12 5
-
-
 Loligo sp.