Any feedback?
Literature summary for 3.2.1.8 extracted from
- 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.
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| Ag+ | AgNO3 | Pomacea insularus |  |
| Cu2+ | - |
Pomacea insularus | |
| dithiothreitol | - |
Pomacea insularus | |
| Hg2+ | - |
Pomacea insularus | |
| N-bromosuccinimide | - |
Pomacea insularus | |
| PCMB | - |
Pomacea insularus | |
Metals/Ions
| Metals/Ions | Comment | Organism | Structure |
|---|---|---|---|
| Ca2+ | 1 mM CaCl2, strong activation | Pomacea insularus | |
| Na+ | 1 mM NaCl, strong activation | Pomacea insularus | |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 47000 | - |
x * 47000, SDS-PAGE | Pomacea insularus |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Pomacea insularus | - |
de Ordigny | - |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
- |
Pomacea insularus |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| viscus | - |
Pomacea insularus | - |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| additional information | - |
- |
Pomacea insularus |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| 1,4-beta-D-xylan + H2O | birchwood xylan | Pomacea insularus | additional information | xylobiose + xylotriose + xylotetraose + larger xylooligosaccharides | ? | |
Subunits
| Subunits | Comment | Organism |
|---|---|---|
| ? | x * 47000, SDS-PAGE | Pomacea insularus |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 45 | - |
- |
Pomacea insularus |
Temperature Stability [°C]
| Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
|---|---|---|---|
- |
45 | pH 6.9, 10 min, stable | Pomacea insularus |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 5.5 | - |
- |
Pomacea insularus |
pH Stability
| pH Stability | pH Stability Maximum | Comment | Organism |
|---|---|---|---|
| 4.5 | 9.5 | 35°C, 10 min, stable | Pomacea insularus |
| 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 |
Use of this online version of BRENDA is free under the CC BY 4.0 license. See terms of use for full details.
Release 2023.1 (January 2023)
Legal
Curated at
Member of
