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Literature summary for 3.2.1.37 extracted from

  • Kim, D.; Lim, H.; Lee, K.; Hwang, I.
    Identification of a new 1,4-beta-D-xylosidase Pae1263 from the whole genome sequence of Paenibacillus terrae HPL-003 (2018), Biotechnol. Bioprocess Eng., 23, 168-175 .
No PubMed abstract available

Application

Application Comment Organism
biofuel production the enzyme has great potential for applications in the bioconversion of lignocellulose to sugars, fuel ethanol and chemicals Paenibacillus terrae

Cloned(Commentary)

Cloned (Comment) Organism
expression in Escherichia coli BL21 Paenibacillus terrae

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
additional information
-
xylobiose Km-value: 6.42 mg/ml, 40°C, pH Paenibacillus terrae

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
65000
-
SDS-PAGE Paenibacillus terrae

Organism

Organism UniProt Comment Textmining
Paenibacillus terrae
-
-
-
Paenibacillus terrae HPL-003
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Paenibacillus terrae

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4-nitrophenyl beta-D-xylopyranoside + H2O
-
Paenibacillus terrae 4-nitrophenol + beta-D-xylopyranose
-
?
4-nitrophenyl beta-D-xylopyranoside + H2O
-
Paenibacillus terrae HPL-003 4-nitrophenol + beta-D-xylopyranose
-
?
xylobiose + H2O
-
Paenibacillus terrae 2 beta-D-xylose
-
?
xylobiose + H2O
-
Paenibacillus terrae HPL-003 2 beta-D-xylose
-
?

Subunits

Subunits Comment Organism
? x * 65000, SDS-PAGE Paenibacillus terrae

Synonyms

Synonyms Comment Organism
1,4-beta-D-xylosidase
-
Paenibacillus terrae
Pae1263
-
Paenibacillus terrae

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
50
-
-
Paenibacillus terrae

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
30 60 30°C: about 20% of maximal activity, 60°C: about 60% of maximal activity Paenibacillus terrae

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
50
-
stable for at least 24 h Paenibacillus terrae

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6
-
-
Paenibacillus terrae

pH Range

pH Minimum pH Maximum Comment Organism
5 8 pH 5.0: about 50% of maximal activity, pH 7.0: about 90% of maximal activity, pH 8.0: about 80% of maximal activity Paenibacillus terrae