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Literature summary for 3.2.1.37 extracted from

  • Jordan, D.; Mertens, J.; Braker, J.
    Aminoalcohols as probes of the two-subsite active site of beta-D-xylosidase from Selenomonas ruminantium (2009), Biochim. Biophys. Acta, 1794, 144-158.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
1,3-bis[tris(hydroxymethyl)methylamino]propane
-
Selenomonas ruminantium
1-amino-2-propanol
-
Selenomonas ruminantium
1-aminopropane
-
Selenomonas ruminantium
2-hydroxypropane
-
Selenomonas ruminantium
bis-(2-hydroxyethyl)amino-tris(hydroxymethyl)methane
-
Selenomonas ruminantium
diethanolamine
-
Selenomonas ruminantium
ethanol
-
Selenomonas ruminantium
ethanolamine
-
Selenomonas ruminantium
ethylamine
-
Selenomonas ruminantium
triethanolamine
-
Selenomonas ruminantium
Tris(hydroxymethyl)aminomethane
-
Selenomonas ruminantium

Organism

Organism UniProt Comment Textmining
Selenomonas ruminantium
-
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4-nitrophenyl alpha-L-arabinofuranoside + H2O
-
Selenomonas ruminantium 4-nitrophenol + alpha-L-arabinofuranose
-
?
4-nitrophenyl beta-D-xylopyranoside + H2O
-
Selenomonas ruminantium 4-nitrophenol + beta-D-xylopyranose
-
?

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
3.14
-
4-nitrophenyl-alpha-L-arabinofuranoside pH 7.0, 25°C Selenomonas ruminantium
3.34
-
4-nitrophenyl-alpha-L-arabinofuranoside presence of tris(hydroxymethyl)aminomethane, pH 7.0, 25°C Selenomonas ruminantium
31.5
-
4-nitrophenyl-beta-D-xylopyranoside presence of tris(hydroxymethyl)aminomethane, pH 7.0, 25°C Selenomonas ruminantium
32.5
-
4-nitrophenyl-beta-D-xylopyranoside pH 7.0, 25°C Selenomonas ruminantium

Ki Value [mM]

Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
0.109
-
triethanolamine substrate 4-nitrophenyl-beta-D-xylopyranoside, 25°C, pH 7.0 Selenomonas ruminantium
0.112
-
triethanolamine substrate 4-nitrophenyl-alpha-L-arabinofuranoside, 25°C, pH 7.0 Selenomonas ruminantium
0.205
-
diethanolamine substrate 4-nitrophenyl-beta-D-xylopyranoside, 25°C, pH 7.0 Selenomonas ruminantium
0.22
-
diethanolamine substrate 4-nitrophenyl-alpha-L-arabinofuranoside, 25°C, pH 7.0 Selenomonas ruminantium
0.7
-
ethanolamine substrate 4-nitrophenyl-beta-D-xylopyranoside, 25°C, pH 7.0 Selenomonas ruminantium
0.92
-
ethanolamine substrate 4-nitrophenyl-alpha-L-arabinofuranoside, 25°C, pH 7.0 Selenomonas ruminantium
1.7
-
1-amino-2-propanol substrate 4-nitrophenyl-beta-D-xylopyranoside, 25°C, pH 7.0 Selenomonas ruminantium
2.31
-
1-amino-2-propanol substrate 4-nitrophenyl-alpha-L-arabinofuranoside, 25°C, pH 7.0 Selenomonas ruminantium
4 10 1-aminopropane substrate 4-nitrophenyl-beta-D-xylopyranoside, 25°C, pH 7.0 Selenomonas ruminantium
5.3
-
bis-(2-hydroxyethyl)amino-tris(hydroxymethyl)methane substrate 4-nitrophenyl-beta-D-xylopyranoside, 25°C, pH 7.0 Selenomonas ruminantium
5.9
-
Tris(hydroxymethyl)aminomethane substrate 4-nitrophenyl-beta-D-xylopyranoside, 25°C, pH 7.0 Selenomonas ruminantium
6
-
Tris(hydroxymethyl)aminomethane substrate 4-nitrophenyl-alpha-L-arabinofuranoside, 25°C, pH 7.0 Selenomonas ruminantium
6.2
-
bis-(2-hydroxyethyl)amino-tris(hydroxymethyl)methane substrate 4-nitrophenyl-alpha-L-arabinofuranoside, 25°C, pH 7.0 Selenomonas ruminantium
7
-
1,3-bis[tris(hydroxymethyl)methylamino]propane substrate 4-nitrophenyl-alpha-L-arabinofuranoside, 25°C, pH 7.0 Selenomonas ruminantium
7.7
-
1,3-bis[tris(hydroxymethyl)methylamino]propane substrate 4-nitrophenyl-beta-D-xylopyranoside, 25°C, pH 7.0 Selenomonas ruminantium
460
-
ethylamine substrate 4-nitrophenyl-beta-D-xylopyranoside, 25°C, pH 7.0 Selenomonas ruminantium
1000
-
2-hydroxypropane substrate 4-nitrophenyl-beta-D-xylopyranoside, 25°C, pH 7.0 Selenomonas ruminantium
1900
-
ethanol substrate 4-nitrophenyl-beta-D-xylopyranoside, 25°C, pH 7.0 Selenomonas ruminantium

kcat/KM [mM/s]

kcat/KM Value [1/mMs-1] kcat/KM Value Maximum [1/mMs-1] Substrate Comment Organism Structure
2.72
-
4-nitrophenyl-alpha-L-arabinofuranoside presence of tris(hydroxymethyl)aminomethane, pH 7.0, 25°C Selenomonas ruminantium
5
-
4-nitrophenyl-alpha-L-arabinofuranoside pH 7.0, 25°C Selenomonas ruminantium
42.9
-
4-nitrophenyl-beta-D-xylopyranoside presence of tris(hydroxymethyl)aminomethane, pH 7.0, 25°C Selenomonas ruminantium
60
-
4-nitrophenyl-beta-D-xylopyranoside pH 7.0, 25°C Selenomonas ruminantium