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Literature summary for 3.1.1.72 extracted from

  • Huy, N.D.; Thayumanavan, P.; Kwon, T.H.; Park, S.M.
    Characterization of a recombinant bifunctional xylosidase/arabinofuranosidase from Phanerochaete chrysosporium (2013), J. Biosci. Bioeng., 116, 152-159 .
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
Ca2+ 109% of initial activity Phanerodontia chrysosporium
Mg2+ 112% of initial activity Phanerodontia chrysosporium

Cloned(Commentary)

Cloned (Comment) Organism
expression in Pichia pastoris Phanerodontia chrysosporium

Inhibitors

Inhibitors Comment Organism Structure
Co2+ 5 mM, less than 50% residual activity Phanerodontia chrysosporium
Cu2+ 5 mM, less than 50% residual activity Phanerodontia chrysosporium
Fe2+ 5 mM, 1.6% residual activity Phanerodontia chrysosporium
Mn2+ 5 mM, less than 50% residual activity Phanerodontia chrysosporium
Ni2+ 5 mM, less than 50% residual activity Phanerodontia chrysosporium
SDS 0.5%, 61% residual activity Phanerodontia chrysosporium
Triton X-100 1 mM, 78% residual activity Phanerodontia chrysosporium

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.092
-
4-nitrophenyl acetate pH 7.0, 30°C Phanerodontia chrysosporium

Organism

Organism UniProt Comment Textmining
Phanerodontia chrysosporium H2ESB9
-
-

Posttranslational Modification

Posttranslational Modification Comment Organism
glycoprotein treatment with peptide-N-glycosidase and endoglycosidase H reduces the molecular mass to 55 kDa Phanerodontia chrysosporium

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
39.86
-
pH 7.0, 30°C Phanerodontia chrysosporium

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4-nitrophenyl acetate + H2O
-
Phanerodontia chrysosporium 4-nitrophenol + acetate
-
?
additional information enzyme also exhibits a xylanase activity at an optimum pH and temperature of 5.0 and 80°C, respectively Phanerodontia chrysosporium ?
-
?

Subunits

Subunits Comment Organism
? x * 63000, SDS-PAGE, recombinant hyperglycosylated protein, x * 37000, calculated Phanerodontia chrysosporium

Synonyms

Synonyms Comment Organism
Axe2
-
Phanerodontia chrysosporium

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
30 35
-
Phanerodontia chrysosporium

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7
-
-
Phanerodontia chrysosporium

pH Range

pH Minimum pH Maximum Comment Organism
6.5 7.5
-
Phanerodontia chrysosporium

General Information

General Information Comment Organism
physiological function the synergistic action of Axe2 with endo-xylanase XynC on birchwood xylan, beechwood xylan and wheat arabinoxylan enhances the total reducing soluble sugar Phanerodontia chrysosporium