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Literature summary for 4.2.2.21 extracted from

  • Yamagata, T.; Saito, H.; Habuchi, O.; Suzuki, S.
    Purification and properties of bacterial chondroitinases and chondrosulfatases (1968), J. Biol. Chem., 243, 1523-1535.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
Cu2+
-
Pedobacter heparinus
Fe2+
-
Pedobacter heparinus
heparin
-
Pedobacter heparinus
heparitin sulfate
-
Pedobacter heparinus
keratosulfate
-
Pedobacter heparinus
Zn2+
-
Pedobacter heparinus

Metals/Ions

Metals/Ions Comment Organism Structure
Ca2+
-
Pedobacter heparinus
Mg2+
-
Pedobacter heparinus
Mn2+
-
Pedobacter heparinus

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
150000
-
or slightly lower, gel filtration Proteus vulgaris
150000
-
or slightly lower, gel filtration Pedobacter heparinus

Organism

Organism UniProt Comment Textmining
Pedobacter heparinus
-
-
-
Proteus vulgaris
-
growth on medium containing chondroitin sulfate C
-
Proteus vulgaris NCTC 4636
-
growth on medium containing chondroitin sulfate C
-

Purification (Commentary)

Purification (Comment) Organism
-
Proteus vulgaris
-
Pedobacter heparinus

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
37.5
-
pH 8.0, 37°C Proteus vulgaris
43
-
pH 8.0, 37°C Pedobacter heparinus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
chondroitin
-
Pedobacter heparinus ?
-
?
chondroitin reaction is less efficient than for chondroitin sulfates Proteus vulgaris ?
-
?
chondroitin sulfate A
-
Proteus vulgaris DELTA4,5-unsaturated chondroitin sulfate A disaccharide
-
?
chondroitin sulfate A
-
Pedobacter heparinus DELTA4,5-unsaturated chondroitin sulfate A disaccharide
-
?
chondroitin sulfate B
-
Proteus vulgaris DELTA4,5-unsaturated chondroitin sulfate B disaccharide
-
?
chondroitin sulfate C
-
Proteus vulgaris DELTA4,5-unsaturated chondroitin sulfate C disaccharide
-
?
chondroitin sulfate C
-
Pedobacter heparinus DELTA4,5-unsaturated chondroitin sulfate C disaccharide
-
?
hyaluronic acid
-
Pedobacter heparinus ?
-
?
hyaluronic acid bad substrate Proteus vulgaris ?
-
?
additional information no substrate: chondroitin sulfate B, keratosulfate, heparin, or heparitin sulfate Pedobacter heparinus ?
-
?
additional information no substrate: keratosulfate, heparin, or heparitin sulfate Proteus vulgaris ?
-
?
additional information no substrate: keratosulfate, heparin, or heparitin sulfate Proteus vulgaris NCTC 4636 ?
-
?

Subunits

Subunits Comment Organism
monomer 1 * 150000 or slightly lower, SDS-PAGE Proteus vulgaris
monomer 1 * 150000 or slightly lower, SDS-PAGE Pedobacter heparinus

Synonyms

Synonyms Comment Organism
chondroitinase ABC
-
Proteus vulgaris
chondroitinase AC
-
Pedobacter heparinus
chondroitinase-ABC
-
Proteus vulgaris

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
37
-
-
Proteus vulgaris
37
-
-
Pedobacter heparinus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5
-
substrate hyaluronic acid Pedobacter heparinus
6
-
substrate chondroitin Pedobacter heparinus
6.2
-
substrate chondroitin Proteus vulgaris
6.6
-
substrate chondroitin sulfate A, or C Pedobacter heparinus
6.8
-
substrate hyaluronic acid Proteus vulgaris
8
-
substrate chondroitin sulfate A, B or C Proteus vulgaris