Activating Compound | Comment | Organism | Structure |
---|---|---|---|
2-mercaptoethanol | activates by 35% at 10 mM | Penicillium sp. CGMCC 1669 |
Cloned (Comment) | Organism |
---|---|
gene xyn11F63, DNA and amino acid sequence determination and analysis, subcloning in Escherichia coli strain DH5alpha, overexpression in Pichia pastoris, the recombinant enzyme is secreted to the culture medium | Penicillium sp. CGMCC 1669 |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
Ag+ | 90% inhibition at 5 mM | Penicillium sp. CGMCC 1669 | |
Co2+ | 24% inhibition at 10 mM | Penicillium sp. CGMCC 1669 | |
Cr3+ | 18% inhibition at 10 mM | Penicillium sp. CGMCC 1669 | |
Cu2+ | 40% inhibition at 5-10 mM | Penicillium sp. CGMCC 1669 | |
Fe3+ | 40% inhibition at 10 mM | Penicillium sp. CGMCC 1669 | |
Hg2+ | complete inhibition at 5 mM | Penicillium sp. CGMCC 1669 | |
Mn2+ | 10% inhibition at 1 mM | Penicillium sp. CGMCC 1669 | |
additional information | no or poor inhibition by Na+, Li+, K+, Mg2+, and Ca2+ | Penicillium sp. CGMCC 1669 | |
Ni2+ | 10% inhibition at 5-10 mM | Penicillium sp. CGMCC 1669 | |
Pb2+ | 42% inhibition at 10 mM | Penicillium sp. CGMCC 1669 | |
SDS | 54% inhibition at 1 mM, 92% at 10 mM | Penicillium sp. CGMCC 1669 |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
additional information | - |
additional information | kinetics | Penicillium sp. CGMCC 1669 |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
21500 | - |
x * 21500, about, sequence calculation | Penicillium sp. CGMCC 1669 |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
beta-1,4-xylan + H2O | Penicillium sp. CGMCC 1669 | - |
? | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Penicillium sp. CGMCC 1669 | D1GFE6 | gene xyn11F63; gene xyn11F63 | - |
Purification (Comment) | Organism |
---|---|
recombinantz enzyme 2.33fold from Pichia pastoris to homogeneity from culture medium | Penicillium sp. CGMCC 1669 |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
7988 | - |
purified recombinant enzyme | Penicillium sp. CGMCC 1669 |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
beta-1,4-xylan + H2O | - |
Penicillium sp. CGMCC 1669 | ? | - |
? | |
beta-1,4-xylan + H2O | from birchwood or oat spelt | Penicillium sp. CGMCC 1669 | D-xylose + 1,4-beta-D-xylobiose + 1,4-beta-D-xylotriose + 1,4-beta-D-xylotetraose | from oat spelt xylan results 7.46% xylose, 28.36% xylobiose, 25.37% xylotriose, and 38.81% xylotetraose | ? | |
additional information | no activity towards carboxymethylcellulose-sodium, lichenan, or barley beta-glucan | Penicillium sp. CGMCC 1669 | ? | - |
? |
Subunits | Comment | Organism |
---|---|---|
? | x * 21500, about, sequence calculation | Penicillium sp. CGMCC 1669 |
Synonyms | Comment | Organism |
---|---|---|
XYN11F63 | - |
Penicillium sp. CGMCC 1669 |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
40 | - |
recombinant enzyme | Penicillium sp. CGMCC 1669 |
Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
5416 | - |
beta-1,4-xylan | recombinant enzyme, pH 4.5, 37°C | Penicillium sp. CGMCC 1669 |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
4.5 | - |
recombinant enzyme | Penicillium sp. CGMCC 1669 |
pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|
4.5 | 9 | purified recombinant enzyme, stable | Penicillium sp. CGMCC 1669 |