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4.2.2.5: chondroitin AC lyase

This is an abbreviated version!
For detailed information about chondroitin AC lyase, go to the full flat file.

Word Map on EC 4.2.2.5

Reaction

[1,3-beta-D-glucuronic acid-1,4-beta-D-hexosylamine]n
= n-1 4-deoxy-beta-D-gluc-4-enuronosyl-1,4-beta-D-hexosylamine +
[1,3-beta-D-glucuronic acid-1,4-beta-D-hexosylamine]

Synonyms

A-Chase, AC I lyase, c-ACI, c-ACII, ChnAC, chon-AC-lyase, ChonAC, chondroitin AC eliminase, chondroitin AC I lyase, Chondroitin AC lyase, chondroitin ACII lyase, chondroitin lyase AC, chondroitin sulfate lyase, chondroitinase, chondroitinase AC, chondroitinase ACI, chondroitinase ACII, ChSase-AC, EC 4.2.99.6, F-Chase, lyase, chondroitin AC, Pedsa_3808, PL8A

ECTree

     4 Lyases
         4.2 Carbon-oxygen lyases
             4.2.2 Acting on polysaccharides
                4.2.2.5 chondroitin AC lyase

Specific Activity

Specific Activity on EC 4.2.2.5 - chondroitin AC lyase

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SPECIFIC ACTIVITY [µmol/min/mg]
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
0.012
purified mutant R292A, substrate dermatan sulfate
0.028
purified mutant Y234F, substrate dermatan sulfate
0.031
purified mutant H225A, substrate chondroitin 4-sulfate
0.038
purified mutant R288A, substrate heparan sulfate
0.077
purified mutant R292A, substrate heparan sulfate
0.12
purified mutant Y234F, substrate heparan sulfate
0.18
purified transconjugated wild-type, substrate heparan sulfate
0.2
purified transconjugated wild-type, substrate dermatan sulfate
0.23
purified mutant Y234F, substrate chondroitin 6-sulfate
0.3
purified mutant Y234F, substrate hyaluronic acid
0.45
purified mutant R288A, substrate hyaluronic acid
0.53
purified mutant Y234F, substrate chondroitin 4-sulfate
0.55
purified mutant R288A, substrate chondroitin 6-sulfate
0.94
purified mutant R288A, substrate chondroitin 4-sulfate
111
-
chondroitin 6-sulfate
123.9
purified transconjugated wild-type, substrate chondroitin 4-sulfate
21.2
purified mutant R292A, substrate chondroitin 4-sulfate
214
substrate chondroitin 6-sulfate, 39°C, pH 7.2
3.63
purified mutant R292A, substrate hyaluronic acid
43.2
substrate hyaluronic acid, 39°C, pH 7.2
489
substrate chondroitin 4-sulfate, 39°C, pH 7.2
541
-
purified recombinant enzyme
57.03
-
purified enzyme
62.5
purified transconjugated wild-type, substrate chondroitin 6-sulfate
68
-
chondroitin 4-sulfate
8.5
substrate chondroitin 6-sulfate, pH 7.0, 40°C
9.54
purified mutant R292A, substrate chondroitin 6-sulfate
94.5
purified transconjugated wild-type, substrate hyaluronic acid
99.7
-
-
additional information