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Literature summary extracted from

  • Yamaura, I.; Koga, T.; Matsumoto, T.; Kato, T.
    Purification and some properties of endo-1,4-beta-D-xylanase from a fresh-water mollusc, Pomacea insularus (de Ordigny) (1997), Biosci. Biotechnol. Biochem., 61, 615-620.
    View publication on PubMed

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.2.1.8 Ag+ AgNO3 Pomacea insularus
3.2.1.8 Cu2+
-
Pomacea insularus
3.2.1.8 dithiothreitol
-
Pomacea insularus
3.2.1.8 Hg2+
-
Pomacea insularus
3.2.1.8 N-bromosuccinimide
-
Pomacea insularus
3.2.1.8 PCMB
-
Pomacea insularus

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
3.2.1.8 Ca2+ 1 mM CaCl2, strong activation Pomacea insularus
3.2.1.8 Na+ 1 mM NaCl, strong activation Pomacea insularus

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.2.1.8 47000
-
x * 47000, SDS-PAGE Pomacea insularus

Organism

EC Number Organism UniProt Comment Textmining
3.2.1.8 Pomacea insularus
-
de Ordigny
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.2.1.8
-
Pomacea insularus

Source Tissue

EC Number Source Tissue Comment Organism Textmining
3.2.1.8 viscus
-
Pomacea insularus
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.2.1.8 additional information
-
-
Pomacea insularus

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.2.1.8 1,4-beta-D-xylan + H2O birchwood xylan Pomacea insularus additional information xylobiose + xylotriose + xylotetraose + larger xylooligosaccharides ?

Subunits

EC Number Subunits Comment Organism
3.2.1.8 ? x * 47000, SDS-PAGE Pomacea insularus

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
3.2.1.8 45
-
-
Pomacea insularus

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
3.2.1.8
-
45 pH 6.9, 10 min, stable Pomacea insularus

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.2.1.8 5.5
-
-
Pomacea insularus

pH Stability

EC Number pH Stability pH Stability Maximum Comment Organism
3.2.1.8 4.5 9.5 35°C, 10 min, stable Pomacea insularus
3.2.1.8 5 8.5 40°C, 30 min, enzyme retains more than 85% of maximal activity at pH 5.0 and at pH 8.5 Pomacea insularus