Any feedback?
Please rate this page
(literature.php)
(0/150)

BRENDA support

Literature summary for 3.2.1.99 extracted from

  • Chen, Z.; Liu, Y.; Yan, Q.; Yang, S.; Jiang, Z.
    Biochemical characterization of a novel endo-1,5-alpha-L-arabinanase from Rhizomucor miehei (2015), J. Agric. Food Chem., 63, 1226-1233 .
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
2-mercaptoethanol 1 mM, 110% of initial activity Rhizomucor miehei
SDS 1 mM, 112% of initial activity Rhizomucor miehei

Application

Application Comment Organism
degradation synergistic action of arase and pectinase can significantly improve the degradation of sugar beet pulp Rhizomucor miehei

Cloned(Commentary)

Cloned (Comment) Organism
expression in Escherichia coli Rhizomucor miehei

Inhibitors

Inhibitors Comment Organism Structure
Ag+ 1 mM, 34% residual activity Rhizomucor miehei
Cr2+ 1 mM, 12% residual activity Rhizomucor miehei
EDTA 1 mM, 62% residual activity Rhizomucor miehei
Fe3+ 1 mM, 18% residual activity Rhizomucor miehei
Hg2+ 1 mM, 8% residual activity Rhizomucor miehei
Sn2+ 1 mM, 30% residual activity Rhizomucor miehei
Zn2+ 1 mM, 34% residual activity Rhizomucor miehei

Metals/Ions

Metals/Ions Comment Organism Structure
Co2+ 1 mM, 108% of initial activity Rhizomucor miehei
Na+ 1 mM, 113% of initial activity Rhizomucor miehei

Organism

Organism UniProt Comment Textmining
Rhizomucor miehei A0A0C4JZB0
-
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
109
-
substrate debranched arabinan, pH 5.5, 45°C Rhizomucor miehei

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
debranched (1->5)-L-arabinan + H2O
-
Rhizomucor miehei L-arabinose + L-arabinosyl-alpha-(1->5)-L-arabinoside + ?
-
?
additional information no substrates: birchwood xylan, 4-nitrophenyl-alpha-L-arabinofuranoside, 4-nitrophenyl-alpha-L-arabinopyranoside, and 4-nitrophenyl-beta-D-xylopyranoside Rhizomucor miehei ?
-
?
sugar beet arabinan + H2O 48% of the activity with debranched (1->5)-L-arabinan Rhizomucor miehei L-arabinose + L-arabinosyl-alpha-(1->5)-L-arabinoside
-
?

Subunits

Subunits Comment Organism
? x * 40600, SDS-PAGE, x * 33500, calculated Rhizomucor miehei

Synonyms

Synonyms Comment Organism
arase
-
Rhizomucor miehei

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
55
-
-
Rhizomucor miehei

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
45
-
pH 5.0-8.5, stable up to Rhizomucor miehei
50
-
30 min, 70% residual activity Rhizomucor miehei

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5.5
-
-
Rhizomucor miehei

pH Stability

pH Stability pH Stability Maximum Comment Organism
5 8.5
-
Rhizomucor miehei

pI Value

Organism Comment pI Value Maximum pI Value
Rhizomucor miehei calculated
-
4.3