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Literature summary for 4.2.2.13 extracted from

  • Lee, S.S.; Yu, S.; Withers, S.G.
    Detailed dissection of a new mechanism for glycoside cleavage: alpha-1,4-glucan lyase (2003), Biochemistry, 42, 13081-13090.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
deoxynojirimycin
-
Gracilariopsis sp.
hydroximinogluconolactam poor Gracilariopsis sp.

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.59
-
3,4-dinitrophenyl alpha-D-glucopyranoside pH 6.0, 30°C Gracilariopsis sp.
0.77
-
2,4,6-trichlorophenyl alpha-D-glucopyranoside pH 6.0, 30°C Gracilariopsis sp.
2.1
-
4-nitrophenyl alpha-D-glucopyranoside pH 6.0, 30°C Gracilariopsis sp.
2.1
-
4-chlorophenyl alpha-D-glucopyranoside pH 6.0, 30°C Gracilariopsis sp.
2.2
-
3-nitrophenyl alpha-D-glucopyranoside pH 6.0, 30°C Gracilariopsis sp.
2.7
-
4-chloro-2-nitrophenyl alpha-D-glucopyranoside pH 6.0, 30°C Gracilariopsis sp.
3.1
-
3,5-dichlorophenyl alpha-D-glucopyranoside pH 6.0, 30°C Gracilariopsis sp.
3.8
-
2,4-dinitrophenyl alpha-D-glucopyranoside pH 6.0, 30°C Gracilariopsis sp.
4.4
-
phenyl alpha-D-glucopyranoside pH 6.0, 30°C Gracilariopsis sp.
9.9
-
2,5-dinitrophenyl alpha-D-glucopyranoside pH 6.0, 30°C Gracilariopsis sp.
10.7
-
5-fluoro-alpha-D-glucopyranosyl fluoride pH 6.0, 30°C Gracilariopsis sp.
11
-
2-nitrophenyl alpha-D-glucopyranoside pH 6.0, 30°C Gracilariopsis sp.
27.9
-
alpha-D-glucopyranosyl fluoride pH 6.0, 30°C Gracilariopsis sp.

Organism

Organism UniProt Comment Textmining
Gracilariopsis sp.
-
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2,4,6-trichlorophenyl alpha-D-glucopyranoside
-
Gracilariopsis sp. ?
-
?
2,4-dinitrophenyl alpha-D-glucopyranoside
-
Gracilariopsis sp. ?
-
?
2,5-dinitrophenyl alpha-D-glucopyranoside
-
Gracilariopsis sp. ?
-
?
2-nitrophenyl alpha-D-glucopyranoside
-
Gracilariopsis sp. ?
-
?
3,4-dinitrophenyl alpha-D-glucopyranoside
-
Gracilariopsis sp. ?
-
?
3,5-dichlorophenyl alpha-D-glucopyranoside
-
Gracilariopsis sp. ?
-
?
3-nitrophenyl alpha-D-glucopyranoside
-
Gracilariopsis sp. ?
-
?
4-chloro-2-nitrophenyl alpha-D-glucopyranoside
-
Gracilariopsis sp. ?
-
?
4-chlorophenyl alpha-D-glucopyranoside
-
Gracilariopsis sp. ?
-
?
4-nitrophenyl alpha-D-glucopyranoside
-
Gracilariopsis sp. ?
-
?
5-fluoro-alpha-D-glucopyranosyl fluoride
-
Gracilariopsis sp. ?
-
?
alpha-D-glucopyranosyl fluoride
-
Gracilariopsis sp. ?
-
?
phenyl alpha-D-glucopyranoside
-
Gracilariopsis sp. ?
-
?

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
0.11
-
phenyl alpha-D-glucopyranoside pH 6.0, 30°C Gracilariopsis sp.
0.131
-
5-fluoro-alpha-D-glucopyranosyl fluoride pH 6.0, 30°C Gracilariopsis sp.
0.4
-
4-nitrophenyl alpha-D-glucopyranoside pH 6.0, 30°C Gracilariopsis sp.
0.44
-
4-chlorophenyl alpha-D-glucopyranoside pH 6.0, 30°C Gracilariopsis sp.
0.66
-
3-nitrophenyl alpha-D-glucopyranoside pH 6.0, 30°C Gracilariopsis sp.
1
-
2,4,6-trichlorophenyl alpha-D-glucopyranoside pH 6.0, 30°C Gracilariopsis sp.
1.5
-
3,5-dichlorophenyl alpha-D-glucopyranoside pH 6.0, 30°C Gracilariopsis sp.
1.7
-
3,4-dinitrophenyl alpha-D-glucopyranoside pH 6.0, 30°C Gracilariopsis sp.
5.3
-
2-nitrophenyl alpha-D-glucopyranoside pH 6.0, 30°C Gracilariopsis sp.
6.08
-
3-nitrophenyl alpha-D-glucopyranoside pH 6.0, 30°C Gracilariopsis sp.
6.3
-
4-chloro-2-nitrophenyl alpha-D-glucopyranoside pH 6.0, 30°C Gracilariopsis sp.
11
-
2,5-dinitrophenyl alpha-D-glucopyranoside pH 6.0, 30°C Gracilariopsis sp.
27
-
2,4-dinitrophenyl alpha-D-glucopyranoside pH 6.0, 30°C Gracilariopsis sp.
505
-
alpha-D-glucopyranosyl fluoride pH 6.0, 30°C Gracilariopsis sp.

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
4.5
-
-
Gracilariopsis sp.

pH Range

pH Minimum pH Maximum Comment Organism
3 6.5 pH 3: about 50% of maximal activity, pH 6.5: about 60% of maximal activity Gracilariopsis sp.

Ki Value [mM]

Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
0.00013
-
deoxynojirimycin pH 6.0, 30°C Gracilariopsis sp.
1.33
-
hydroximinogluconolactam pH 6.0, 30°C Gracilariopsis sp.