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Literature summary extracted from

  • Matsuo, M.; Yasui, T.; Kobayashi, T.
    Enzymatic properties of beta-xylosidase from Malbranchea pulchella var. sulfurea no. 48 (1977), Agric. Biol. Chem., 41, 1601-1606.
No PubMed abstract available

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.2.1.37 Cd2+ 50% inhibition at 1 mM Malbranchea pulchella var. sulfurea
3.2.1.37 Cu2+ strong inhibition Malbranchea pulchella var. sulfurea
3.2.1.37 Hg2+ strong inhibition Malbranchea pulchella var. sulfurea
3.2.1.37 N-bromosuccinimide strong inhibition Malbranchea pulchella var. sulfurea
3.2.1.37 Ni2+ 60% inhibition at 1 mM Malbranchea pulchella var. sulfurea
3.2.1.37 p-chloromercuribenzoate strong inhibition Malbranchea pulchella var. sulfurea
3.2.1.37 Sodium laurylsulfate strong inhibition at 1 mM Malbranchea pulchella var. sulfurea
3.2.1.37 Zn2+ strong inhibition Malbranchea pulchella var. sulfurea

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.2.1.37 2.86
-
 xylobiose
-
 Malbranchea pulchella var. sulfurea
3.2.1.37 3.01
-
 phenyl beta-D-xyloside
-
 Malbranchea pulchella var. sulfurea

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
3.2.1.37 Ca2+ slight stimulation Malbranchea pulchella var. sulfurea

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
3.2.1.37 xylan + H2O Malbranchea pulchella var. sulfurea low activity beta-D-xylose + ?
-
 ?
3.2.1.37 xylobiose + H2O Malbranchea pulchella var. sulfurea without forming any xylooligosaccharides beta-D-xylose + D-xylose
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
3.2.1.37 Malbranchea pulchella var. sulfurea
-
-
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
3.2.1.37 cell culture
-
 Malbranchea pulchella var. sulfurea
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.2.1.37 m-nitrophenyl beta-D-xyloside + H2O low activity Malbranchea pulchella var. sulfurea m-nitrophenol + beta-D-xylose
-
 ?
3.2.1.37 p-nitrophenyl beta-D-xyloside + H2O
-
 Malbranchea pulchella var. sulfurea p-nitrophenol + beta-D-xylose
-
 ?
3.2.1.37 phenyl beta-D-xyloside + H2O
-
 Malbranchea pulchella var. sulfurea phenol + beta-D-xylose
-
 ?
3.2.1.37 xylan + H2O low activity Malbranchea pulchella var. sulfurea beta-D-xylose + ?
-
 ?
3.2.1.37 xylobiose + H2O without forming any xylooligosaccharides Malbranchea pulchella var. sulfurea beta-D-xylose + D-xylose
-
 ?
3.2.1.37 xylopentaose + H2O
-
 Malbranchea pulchella var. sulfurea beta-D-xylose + ?
-
 ?
3.2.1.37 xylotetraose + H2O
-
 Malbranchea pulchella var. sulfurea xylotriose + beta-D-xylose
-
 ?
3.2.1.37 xylotriose + H2O
-
 Malbranchea pulchella var. sulfurea beta-D-xylose + xylobiose
-
 ?

Ki Value [mM]

EC Number Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
3.2.1.37 1
-
 Cd2+
-
 Malbranchea pulchella var. sulfurea