Inhibitors | Comment | Organism | Structure |
---|---|---|---|
Ca2+ | CaCl2 | Thermoclostridium stercorarium | |
Cu2+ | CuSO4 | Thermoclostridium stercorarium | |
Fe3+ | FeCl3 | Thermoclostridium stercorarium | |
Hg2+ | - |
Thermoclostridium stercorarium | |
PHMB | - |
Thermoclostridium stercorarium |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
additional information | - |
additional information | - |
Thermoclostridium stercorarium |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
41000 | - |
xylanase A, disc gel electrophoresis | Thermoclostridium stercorarium |
44000 | - |
1 * 44000, xylanase A, SDS-PAGE | Thermoclostridium stercorarium |
44000 | - |
1 * 44000, xylanase C, SDS-PAGE | Thermoclostridium stercorarium |
64000 | - |
xylanase C, disc gel electrophoresis | Thermoclostridium stercorarium |
73000 | - |
xylanase B, disc gel electrophoresis | Thermoclostridium stercorarium |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
1,4-beta-D-xylan + H2O | Thermoclostridium stercorarium | catabolite repression with glucose and other readily metabolizable substrates | ? | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Thermoclostridium stercorarium | - |
- |
- |
Posttranslational Modification | Comment | Organism |
---|---|---|
glycoprotein | xylanase A contains 19% carbohydrate, xylanase B contains 3% carbohydrate, xylanase C contains 4% carbohydrate | Thermoclostridium stercorarium |
Purification (Comment) | Organism |
---|---|
xylanase A, B and C | Thermoclostridium stercorarium |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
1,4-beta-D-xylan + H2O | - |
Thermoclostridium stercorarium | additional information | - |
? | |
1,4-beta-D-xylan + H2O | catabolite repression with glucose and other readily metabolizable substrates | Thermoclostridium stercorarium | ? | - |
? | |
4-nitrophenyl beta-D-xylopyranoside + H2O | no hydrolysis | Thermoclostridium stercorarium | 4-nitrophenol + beta-D-xylopyranose | - |
? | |
carboxymethylcellulose + H2O | no activity | Thermoclostridium stercorarium | ? | - |
? |
Subunits | Comment | Organism |
---|---|---|
monomer | 1 * 44000, xylanase A, SDS-PAGE | Thermoclostridium stercorarium |
monomer | 1 * 44000, xylanase C, SDS-PAGE | Thermoclostridium stercorarium |
monomer | 1* 72000, xylanase B, SDS-PAGE | Thermoclostridium stercorarium |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
75 | - |
- |
Thermoclostridium stercorarium |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
65 | - |
15 days, stable | Thermoclostridium stercorarium |
75 | - |
1 h, xylanase A and C are stable, xylanase B retains 85% of its activity | Thermoclostridium stercorarium |
81 | - |
half-life of xylanase A is 90 min, half-life of xylanase B is 2 min 30 s, half-life of xylanase C is 8 min | Thermoclostridium stercorarium |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
5.5 | 7 | at 65°C | Thermoclostridium stercorarium |
pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|
3 | - |
4°C, 24 h, xylanase B and C lose 50% of their activity | Thermoclostridium stercorarium |
4 | - |
4°C, 24 h, complete inactivation of xylanase A | Thermoclostridium stercorarium |
5.5 | - |
4°C, 24 h, xylanase A loses 50% of its activity | Thermoclostridium stercorarium |
7 | 12 | 4°C, 24 h, stable | Thermoclostridium stercorarium |