Endo-Ξ²-N-acetylglucosaminidase from Arthrobacter protophormiae
Enzyme Description
Sequence
MRKAFLVGLVCTACVLLHDDPVAASTYNGPLSSHWFPEELAQWEPDSDPDAPFNRSHVPLEPGRVANRVNANADKDAHLVSLSALNRHTSGVPSQGAPVFYENTFSYWHYTDLMVYWAGSAGEGIIVPPSADVIDASHRNGVPILGNVFFPPTVYGGQLEWLEQMLEQEEDGSFPLADKLLEVADYYGFDGWFINQETEGADEGTAEAMQAFLVYLQEQKPEGMHIMWYDSMIDTGAIAWQNHLTDRNKMYLQNGSTRVADSMFLNFWWRDQRQSNELAQALGRSPYDLYAGVDVEARGTSTPVQWEGLFPEGEKAHTSLGLYRPDWAFQSSETMEAFYEKELQFWVGSTGNPAETDGQSNWPGMAHWFPAKSTATSVPFVTHFNTGSGAQFSAEGKTVSEQEWNNRSLQDVLPTWRWIQHGGDLEATFSWEEAFEGGSSLQWHGSLAEGEHAQIELYQTELPISEGTSLTWTFKSEHGNDLNVGFRLDGEEDFRYVEGEQRESINGWTQWTLPLDAFAGQTITGLAFAAEGNETGLAEFYIGQLAVGADSEKPAAPNVNVRQYDPDPSGIQLVWEKQSNVHHYRVYKETKHGKELIGTSAGDRIYLEGLVEESKQNDVRLHIEALSETFVPSDARMIDIKSGSF
J Q Fan et al. (1995)
β Enhanced transglycosylation activity of Arthrobacter protophormiae endo-beta-N-acetylglucosaminidase in media containing organic solvents
Journal of Biological Chemistry
Β· doi:10.1074/jbc.270.30.17723 β
Β· Activity - Classical Activity + Stability - Conversion Specificity - Reaction Specificity
▼
Database ID
UniProt: Q9ZB22 β
Sequence Annotation
Inferred - from protein name
Protein Source
Purified, bacterium Arthrobacter protophormiae
Experimental Data (24 measurements)
24 measurements β page 1 of 2
| Property | Assay | Solvent | Solvent Volume | Aqueous Reference | Measured Value | Units | Solution | pH | Temperature | Substrate(s) | Product(s) | Cofactor(s) | Shaking | Comments |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Activity - Classical | Activity measured by mass spectrometry in the presence of organic solvent | Acetonitrile | 30% | 100.0 | 6.9 | % | 25 mM ammonium acetate buffer | 6 | 37Β°C | 3 nmol/20microlitre Man9βGlcNAc2β-Asn | GlcNAcβAsn , Man9βGlcNAc | β | β | Classical aqueous control (in %) | Same organism as Glutamicibacter protophormiae (Brevibacterium protophormiae) |
| Activity - Classical | Activity measured by mass spectrometry in the presence of organic solvent | 1,4-Dioxane | 30% | 100.0 | 79.3 | % | 25 mM ammonium acetate buffer | 6 | 37Β°C | 3 nmol/20microlitre Man9βGlcNAc2β-Asn | GlcNAcβAsn , Man9βGlcNAc | β | β | Classical aqueous control (in %) | Same organism as Glutamicibacter protophormiae (Brevibacterium protophormiae) |
| Activity - Classical | Activity measured by mass spectrometry in the presence of organic solvent | Dimethylformamide (DMF) | 30% | 100.0 | 64.2 | % | 25 mM ammonium acetate buffer | 6 | 37Β°C | 3 nmol/20microlitre Man9βGlcNAc2β-Asn | GlcNAcβAsn , Man9βGlcNAc | β | β | Classical aqueous control (in %) | Same organism as Glutamicibacter protophormiae (Brevibacterium protophormiae) |
| Activity - Classical | Activity measured by mass spectrometry in the presence of organic solvent | Dimethyl Sulfoxide (DMSO) | 30% | 100.0 | 99.0 | % | 25 mM ammonium acetate buffer | 6 | 37Β°C | 3 nmol/20microlitre Man9βGlcNAc2β-Asn | GlcNAcβAsn , Man9βGlcNAc | β | β | Classical aqueous control (in %) | Same organism as Glutamicibacter protophormiae (Brevibacterium protophormiae) |
| Activity - Classical | Activity measured by mass spectrometry in the presence of organic solvent | Ethanol | 30% | 100.0 | 55.0 | % | 25 mM ammonium acetate buffer | 6 | 37Β°C | 3 nmol/20microlitre Man9βGlcNAc2β-Asn | GlcNAcβAsn , Man9βGlcNAc | β | β | Classical aqueous control (in %) | Same organism as Glutamicibacter protophormiae (Brevibacterium protophormiae) |
| Activity - Classical | Activity measured by mass spectrometry in the presence of organic solvent | Methanol | 30% | 100.0 | 32.5 | % | 25 mM ammonium acetate buffer | 6 | 37Β°C | 3 nmol/20microlitre Man9βGlcNAc2β-Asn | GlcNAcβAsn , Man9βGlcNAc | β | β | Classical aqueous control (in %) | Same organism as Glutamicibacter protophormiae (Brevibacterium protophormiae) |
| Activity - Classical | Activity measured by mass spectrometry in the presence of organic solvent | Tetrahydrofuran (THF) | 30% | 100.0 | 9.2 | % | 25 mM ammonium acetate buffer | 6 | 37Β°C | 3 nmol/20microlitre Man9βGlcNAc2β-Asn | GlcNAcβAsn , Man9βGlcNAc | β | β | Classical aqueous control (in %) | Same organism as Glutamicibacter protophormiae (Brevibacterium protophormiae) |
| Activity - Classical | Activity measured by mass spectrometry in the presence of organic solvent | Acetone | 30% | 100.0 | 100.0 | % | 25 mM ammonium acetate buffer | 6 | 37Β°C | 3 nmol/20microlitre Man9βGlcNAc2β-Asn | GlcNAcβAsn , Man9βGlcNAc | β | β | Classical aqueous control (in %) | Same organism as Glutamicibacter protophormiae (Brevibacterium protophormiae) |
| Activity + Stability - Conversion | Conversion measured by HPLC after incubation (15 minutes at 37Β°C) in the presence of organic solvent | Dimethyl Sulfoxide (DMSO) | 30% | 98.0 | 75.2 | % | 25 mM ammonium acetate buffer | 6 | 37Β°C | 3 nmol/20microlitre of Man9GlcNAc2Asn, N-Acetyl-D-Glucosamine | GlcNAcβAsn , Man9βGlcNAc , Man9βGlcNAcβGlcNAc | β | β | Classical aqueous control (in %) | Same organism as Glutamicibacter protophormiae (Brevibacterium protophormiae)/Both hydrolysis and transglycosylation reactions measured |
| Activity + Stability - Conversion | Conversion measured by HPLC after incubation (15 minutes at 37Β°C) in the presence of organic solvent | Tetrahydrofuran (THF) | 30% | 98.0 | 1.4 | % | 25 mM ammonium acetate buffer | 6 | 37Β°C | 3 nmol/20microlitre of Man9GlcNAc2Asn, N-Acetyl-D-Glucosamine | GlcNAcβAsn , Man9βGlcNAc , Man9βGlcNAcβGlcNAc | β | β | Classical aqueous control (in %) | Same organism as Glutamicibacter protophormiae (Brevibacterium protophormiae)/Both hydrolysis and transglycosylation reactions measured |
| Activity + Stability - Conversion | Conversion measured by HPLC after incubation (15 minutes at 37Β°C) in the presence of organic solvent | Methanol | 30% | 98.0 | 97.5 | % | 25 mM ammonium acetate buffer | 6 | 37Β°C | 3 nmol/20microlitre of Man9GlcNAc2Asn, N-Acetyl-D-Glucosamine | GlcNAcβAsn , Man9βGlcNAc , Man9βGlcNAcβGlcNAc | β | β | Classical aqueous control (in %) | Same organism as Glutamicibacter protophormiae (Brevibacterium protophormiae)/Both hydrolysis and transglycosylation reactions measured |
| Activity + Stability - Conversion | Conversion measured by HPLC after incubation (15 minutes at 37Β°C) in the presence of organic solvent | Ethanol | 30% | 98.0 | 52.9 | % | 25 mM ammonium acetate buffer | 6 | 37Β°C | 3 nmol/20microlitre of Man9GlcNAc2Asn, N-Acetyl-D-Glucosamine | GlcNAcβAsn , Man9βGlcNAc , Man9βGlcNAcβGlcNAc | β | β | Classical aqueous control (in %) | Same organism as Glutamicibacter protophormiae (Brevibacterium protophormiae)/Both hydrolysis and transglycosylation reactions measured |
| Activity + Stability - Conversion | Conversion measured by HPLC after incubation (15 minutes at 37Β°C) in the presence of organic solvent | Dimethylformamide (DMF) | 30% | 98.0 | 28.3 | % | 25 mM ammonium acetate buffer | 6 | 37Β°C | 3 nmol/20microlitre of Man9GlcNAc2Asn, N-Acetyl-D-Glucosamine | GlcNAcβAsn , Man9βGlcNAc , Man9βGlcNAcβGlcNAc | β | β | Classical aqueous control (in %) | Same organism as Glutamicibacter protophormiae (Brevibacterium protophormiae)/Both hydrolysis and transglycosylation reactions measured |
| Activity + Stability - Conversion | Conversion measured by HPLC after incubation (15 minutes at 37Β°C) in the presence of organic solvent | 1,4-Dioxane | 30% | 98.0 | 14.4 | % | 25 mM ammonium acetate buffer | 6 | 37Β°C | 3 nmol/20microlitre of Man9GlcNAc2Asn, N-Acetyl-D-Glucosamine | GlcNAcβAsn , Man9βGlcNAc , Man9βGlcNAcβGlcNAc | β | β | Classical aqueous control (in %) | Same organism as Glutamicibacter protophormiae (Brevibacterium protophormiae)/Both hydrolysis and transglycosylation reactions measured |
| Activity + Stability - Conversion | Conversion measured by HPLC after incubation (15 minutes at 37Β°C) in the presence of organic solvent | Acetonitrile | 30% | 98.0 | 0.02 | % | 25 mM ammonium acetate buffer | 6 | 37Β°C | 3 nmol/20microlitre of Man9GlcNAc2Asn, N-Acetyl-D-Glucosamine | GlcNAcβAsn , Man9βGlcNAc , Man9βGlcNAcβGlcNAc | β | β | Classical aqueous control (in %) | Same organism as Glutamicibacter protophormiae (Brevibacterium protophormiae)/Both hydrolysis and transglycosylation reactions measured |
| Activity + Stability - Conversion | Conversion measured by HPLC after incubation (15 minutes at 37Β°C) in the presence of organic solvent | Acetone | 30% | 98.0 | 91.9 | % | 25 mM ammonium acetate buffer | 6 | 37Β°C | 3 nmol/20microlitre of Man9GlcNAc2Asn, N-Acetyl-D-Glucosamine | GlcNAcβAsn , Man9βGlcNAc , Man9βGlcNAcβGlcNAc | β | β | Classical aqueous control (in %) | Same organism as Glutamicibacter protophormiae (Brevibacterium protophormiae)/Both hydrolysis and transglycosylation reactions measured |
| Specificity - Reaction Specificity | Percentage of transglycosylation product to digested substrate after incubation (15 minutes at 37Β°C) in the presence of organic solvent, measured by HPLC | Acetone | 30% | 32.5 | 99.1 | % transglycosylation product | 25 mM ammonium acetate buffer | 6 | 37Β°C | 3 nmol/20microlitre of Man9GlcNAc2Asn, N-Acetyl-D-Glucosamine | Man9βGlcNAcβGlcNAc | β | β | Classical aqueous control (in % transglycosylation product) | Same organism as Glutamicibacter protophormiae (Brevibacterium protophormiae) |
| Specificity - Reaction Specificity | Percentage of transglycosylation product to digested substrate after incubation (15 minutes at 37Β°C) in the presence of organic solvent, measured by HPLC | Acetonitrile | 30% | 32.5 | 100.0 | % transglycosylation product | 25 mM ammonium acetate buffer | 6 | 37Β°C | 3 nmol/20microlitre of Man9GlcNAc2Asn, N-Acetyl-D-Glucosamine | Man9βGlcNAcβGlcNAc | β | β | Classical aqueous control (in % transglycosylation product) | Same organism as Glutamicibacter protophormiae (Brevibacterium protophormiae) |
| Specificity - Reaction Specificity | Percentage of transglycosylation product to digested substrate after incubation (15 minutes at 37Β°C) in the presence of organic solvent, measured by HPLC | 1,4-Dioxane | 30% | 32.5 | 97.0 | % transglycosylation product | 25 mM ammonium acetate buffer | 6 | 37Β°C | 3 nmol/20microlitre of Man9GlcNAc2Asn, N-Acetyl-D-Glucosamine | Man9βGlcNAcβGlcNAc | β | β | Classical aqueous control (in % transglycosylation product) | Same organism as Glutamicibacter protophormiae (Brevibacterium protophormiae) |
| Specificity - Reaction Specificity | Percentage of transglycosylation product to digested substrate after incubation (15 minutes at 37Β°C) in the presence of organic solvent, measured by HPLC | Dimethylformamide (DMF) | 30% | 32.5 | 100.0 | % transglycosylation product | 25 mM ammonium acetate buffer | 6 | 37Β°C | 3 nmol/20microlitre of Man9GlcNAc2Asn, N-Acetyl-D-Glucosamine | Man9βGlcNAcβGlcNAc | β | β | Classical aqueous control (in % transglycosylation product) | Same organism as Glutamicibacter protophormiae (Brevibacterium protophormiae) |
Visualization : Activity β Classical
One bar per measurement. Colour = solvent, shade = solvent volume.
Visualization : Activity + Stability β Conversion
One bar per measurement. Colour = solvent, shade = solvent volume.
Visualization : Specificity β Reaction Specificity
One bar per measurement. Colour = solvent, shade = solvent volume.