EC Number | Activating Compound | Comment | Organism | Structure |
---|---|---|---|---|
3.2.1.165 | PEG 3000 | 105.4% activity at 1 mM | Penicillium sp. IB-37-2A | |
3.2.1.165 | Triton X-100 | 110% activity at 1 mM | Penicillium sp. IB-37-2A | |
3.2.1.165 | Tween-80 | 115% activity at 10 mM | Penicillium sp. IB-37-2A | |
3.2.1.165 | Urea | 112% activity at 1 mM | Penicillium sp. IB-37-2A |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
3.2.1.165 | Ag+ | complete inhibition at 1 mM | Penicillium sp. IB-37-2A | |
3.2.1.165 | Cu2+ | complete inhibition at 10 mM | Penicillium sp. IB-37-2A | |
3.2.1.165 | Fe2+ | 82.5% residual activity at 10 mM | Penicillium sp. IB-37-2A | |
3.2.1.165 | Hg2+ | complete inhibition at 1 mM | Penicillium sp. IB-37-2A | |
3.2.1.165 | Ni2+ | 40.5% residual activity at 10 mM | Penicillium sp. IB-37-2A | |
3.2.1.165 | SDS | 54% residual activity at 10 mM | Penicillium sp. IB-37-2A | |
3.2.1.165 | Urea | 90.4% residual activity at 10 mM | Penicillium sp. IB-37-2A | |
3.2.1.165 | Zn2+ | 36.5% residual activity at 10 mM | Penicillium sp. IB-37-2A |
EC Number | Metals/Ions | Comment | Organism | Structure |
---|---|---|---|---|
3.2.1.165 | Ca2+ | 124% activity at 10 mM | Penicillium sp. IB-37-2A | |
3.2.1.165 | Mg2+ | 123.3% activity at 1 mM | Penicillium sp. IB-37-2A |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
3.2.1.165 | Penicillium sp. IB-37-2A | - |
- |
- |
EC Number | Purification (Comment) | Organism |
---|---|---|
3.2.1.165 | ultrafiltration, affinity sorption on colloidal chitosan and hydrophobic chromatography on phenyl-Sepharose CL 4B | Penicillium sp. IB-37-2A |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
3.2.1.165 | 0.121 | - |
culture filtrate, at pH 4.0 and 50°C | Penicillium sp. IB-37-2A |
3.2.1.165 | 5.643 | - |
after 46.6fold purification, at pH 4.0 and 50°C | Penicillium sp. IB-37-2A |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
3.2.1.165 | 4-nitrophenyl N,N'-diacetyl-beta-D-chitobioside + H2O | - |
Penicillium sp. IB-37-2A | ? | - |
? | |
3.2.1.165 | beta-glucan + H2O | 13.6% activity compared to soluble chitosan | Penicillium sp. IB-37-2A | ? | - |
? | |
3.2.1.165 | colloidal chitin + H2O | deacetylation degree 80-85%, 6.4% activity compared to soluble chitosan | Penicillium sp. IB-37-2A | D-glucosamine + ? | - |
? | |
3.2.1.165 | glycol chitosan + H2O | 631.3% activity compared to soluble chitosan | Penicillium sp. IB-37-2A | D-glucosamine + ? | - |
? | |
3.2.1.165 | laminarin + H2O | 21.5% activity compared to soluble chitosan | Penicillium sp. IB-37-2A | ? | - |
? | |
3.2.1.165 | additional information | no activity with carboxymethyl cellulose, cellulose, xylan and galactomannan | Penicillium sp. IB-37-2A | ? | - |
? | |
3.2.1.165 | soluble chitosan + H2O | deacetylation degree 80-85%, 100% activity | Penicillium sp. IB-37-2A | D-glucosamine + ? | - |
? |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
3.2.1.165 | ? | x * 41000, SDS-PAGE | Penicillium sp. IB-37-2A |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
3.2.1.165 | beta-GlcNase | - |
Penicillium sp. IB-37-2A |
3.2.1.165 | exo-beta-1.4-glucosaminidase | - |
Penicillium sp. IB-37-2A |
3.2.1.165 | exo-chitosanase | - |
Penicillium sp. IB-37-2A |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
3.2.1.165 | 50 | 55 | - |
Penicillium sp. IB-37-2A |
EC Number | Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|---|
3.2.1.165 | 55 | - |
the enzyme demonstrates high temperature stability at 30-55°C and is almost inactive at 65°C | Penicillium sp. IB-37-2A |
EC Number | pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|---|
3.2.1.165 | 4 | - |
- |
Penicillium sp. IB-37-2A |
EC Number | pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|---|
3.2.1.165 | 3 | 8 | the enzyme demonstrates high pH stability at pH 3.0-8.0, and it loses more than 50% of its original activity at pH values above 8.0 | Penicillium sp. IB-37-2A |
EC Number | Organism | Comment | pI Value Maximum | pI Value |
---|---|---|---|---|
3.2.1.165 | Penicillium sp. IB-37-2A | isoelectric focusing | - |
4.9 |