Laccase Ssl1 from Streptomyces sviceus
Enzyme Description
Sequence
MGALDRRGFNRRVLLGGAAVATSLSLAPEARSDAGPAQAAPGGEVRRIKLYAERLADGQMGYGLEKGRATIPGPLIELNEGDTLHIEFENTMDVRASLHVHGLDYEVSSDGTTLNKSDVEPGGTRTYTWRTHAPGRRSDGTWRAGSAGYWHYHDHVVGTEHGTGGIRKGLYGPVIVRRKGDVLPDATHTIVFNDMLINNRPAHSGPNFEATVGDRVEFVMITHGEYYHTFHMHGHRWADNRTGMLTGPDDPSQVVDNKIVGPADSFGFQVIAGEGVGAGAWMYHCHVQSHSDMGMVGLFLVKKTDGTIPGYEPHEHSGQRAEHHH
Matthias Gunne et al. (2012)
β Characterization of the Alkaline Laccase Ssl1 from Streptomyces sviceus with Unusual Properties Discovered by Genome Mining
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Database ID
UniProt: B5HSR1 β
Sequence Annotation
Explicit - Provided
Protein Source
Recombinant, host bacterium Escherichia coli BL21 (DE3)
Experimental Data (16 measurements)
16 measurements
| 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 absorbance spectrophotometry (2.6-DMP absorbance measurement, 468 nm) in the presence of organic solvent | n-Hexane | 50% | 100 | 101 | % | 50 mM glycine-sodium hydroxide buffer | 9 | Room temperature | 0.5 mM 2,6-Dimethoxyphenol | 2,6-dimethoxyphenoxyl radical reaction product | β | Assay: 600 rpm | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (2.6-DMP absorbance measurement, 468 nm) in the presence of organic solvent | Isooctane | 50% | 100 | 99 | % | 50 mM glycine-sodium hydroxide buffer | 9 | Room temperature | 0.5 mM 2,6-Dimethoxyphenol | 2,6-dimethoxyphenoxyl radical reaction product | β | Assay: 600 rpm | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (2.6-DMP absorbance measurement, 468 nm) in the presence of organic solvent | Dimethyl Sulfoxide (DMSO) | 40% | 100 | 21 | % | 50 mM glycine-sodium hydroxide buffer | 9 | Room temperature | 0.5 mM 2,6-Dimethoxyphenol | 2,6-dimethoxyphenoxyl radical reaction product | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (2.6-DMP absorbance measurement, 468 nm) in the presence of organic solvent | Methanol | 40% | 100 | 40 | % | 50 mM glycine-sodium hydroxide buffer | 9 | Room temperature | 0.5 mM 2,6-Dimethoxyphenol | 2,6-dimethoxyphenoxyl radical reaction product | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (2.6-DMP absorbance measurement, 468 nm) in the presence of organic solvent | Ethanol | 40% | 100 | 33 | % | 50 mM glycine-sodium hydroxide buffer | 9 | Room temperature | 0.5 mM 2,6-Dimethoxyphenol | 2,6-dimethoxyphenoxyl radical reaction product | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (2.6-DMP absorbance measurement, 468 nm) in the presence of organic solvent | Isopropanol | 40% | 100 | 23 | % | 50 mM glycine-sodium hydroxide buffer | 9 | Room temperature | 0.5 mM 2,6-Dimethoxyphenol | 2,6-dimethoxyphenoxyl radical reaction product | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (2.6-DMP absorbance measurement, 468 nm) in the presence of organic solvent | Acetonitrile | 40% | 100 | 24 | % | 50 mM glycine-sodium hydroxide buffer | 9 | Room temperature | 0.5 mM 2,6-Dimethoxyphenol | 2,6-dimethoxyphenoxyl radical reaction product | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (2.6-DMP absorbance measurement, 468 nm) in the presence of organic solvent | Acetone | 40% | 100 | 21 | % | 50 mM glycine-sodium hydroxide buffer | 9 | Room temperature | 0.5 mM 2,6-Dimethoxyphenol | 2,6-dimethoxyphenoxyl radical reaction product | β | β | Classical aqueous control (in %) |
| Stability - Incubation | Residual activity after incubation (20 hours at room temperature), measured by absorbance spectrophotometry (2.6-DMP absorbance, measurement 468 nm) in aqueous phase | n-Hexane | 50% | 73 | 73 | % | Incubation: 50 mM glycine-sodium hydroxide buffer, Assay: 50 mM glycine-sodium hydroxide buffer | Incubation: 9, Assay: 9 | Incubation: Room temperature, Assay: Room temperature | 0.5 mM 2,6-Dimethoxyphenol | 2,6-dimethoxyphenoxyl radical reaction product | β | Incubation: 600 rpm | Water-incubated control (in %), activity in aqueous phase | Uncertainty about whether activity was measured with or without organic solvent |
| Stability - Incubation | Residual activity after incubation (20 hours at room temperature), measured by absorbance spectrophotometry (2.6-DMP absorbance, measurement 468 nm) in aqueous phase | Isooctane | 50% | 73 | 74 | % | Incubation: 50 mM glycine-sodium hydroxide buffer, Assay: 50 mM glycine-sodium hydroxide buffer | Incubation: 9, Assay: 9 | Incubation: Room temperature, Assay: Room temperature | 0.5 mM 2,6-Dimethoxyphenol | 2,6-dimethoxyphenoxyl radical reaction product | β | Incubation: 600 rpm | Water-incubated control (in %), activity in aqueous phase | Uncertainty about whether activity was measured with or without organic solvent |
| Stability - Incubation | Residual activity after incubation (20 hours at room temperature), measured by absorbance spectrophotometry (2.6-DMP absorbance, measurement 468 nm) in aqueous phase | Dimethyl Sulfoxide (DMSO) | 40% | 73 | 132 | % | Incubation: 50 mM glycine-sodium hydroxide buffer, Assay: 50 mM glycine-sodium hydroxide buffer | Incubation: 9, Assay: 9 | Incubation: Room temperature, Assay: Room temperature | 0.5 mM 2,6-Dimethoxyphenol | 2,6-dimethoxyphenoxyl radical reaction product | β | β | Water-incubated control (in %), activity in aqueous phase | Uncertainty about whether activity was measured with or without organic solvent |
| Stability - Incubation | Residual activity after incubation (20 hours at room temperature), measured by absorbance spectrophotometry (2.6-DMP absorbance, measurement 468 nm) in aqueous phase | Methanol | 40% | 73 | 75 | % | Incubation: 50 mM glycine-sodium hydroxide buffer, Assay: 50 mM glycine-sodium hydroxide buffer | Incubation: 9, Assay: 9 | Incubation: Room temperature, Assay: Room temperature | 0.5 mM 2,6-Dimethoxyphenol | 2,6-dimethoxyphenoxyl radical reaction product | β | β | Water-incubated control (in %), activity in aqueous phase | Uncertainty about whether activity was measured with or without organic solvent |
| Stability - Incubation | Residual activity after incubation (20 hours at room temperature), measured by absorbance spectrophotometry (2.6-DMP absorbance, measurement 468 nm) in aqueous phase | Ethanol | 40% | 73 | 71 | % | Incubation: 50 mM glycine-sodium hydroxide buffer, Assay: 50 mM glycine-sodium hydroxide buffer | Incubation: 9, Assay: 9 | Incubation: Room temperature, Assay: Room temperature | 0.5 mM 2,6-Dimethoxyphenol | 2,6-dimethoxyphenoxyl radical reaction product | β | β | Water-incubated control (in %), activity in aqueous phase | Uncertainty about whether activity was measured with or without organic solvent |
| Stability - Incubation | Residual activity after incubation (20 hours at room temperature), measured by absorbance spectrophotometry (2.6-DMP absorbance, measurement 468 nm) in aqueous phase | Isopropanol | 40% | 73 | 79 | % | Incubation: 50 mM glycine-sodium hydroxide buffer, Assay: 50 mM glycine-sodium hydroxide buffer | Incubation: 9, Assay: 9 | Incubation: Room temperature, Assay: Room temperature | 0.5 mM 2,6-Dimethoxyphenol | 2,6-dimethoxyphenoxyl radical reaction product | β | β | Water-incubated control (in %), activity in aqueous phase | Uncertainty about whether activity was measured with or without organic solvent |
| Stability - Incubation | Residual activity after incubation (20 hours at room temperature), measured by absorbance spectrophotometry (2.6-DMP absorbance, measurement 468 nm) in aqueous phase | Acetonitrile | 40% | 73 | 53 | % | Incubation: 50 mM glycine-sodium hydroxide buffer, Assay: 50 mM glycine-sodium hydroxide buffer | Incubation: 9, Assay: 9 | Incubation: Room temperature, Assay: Room temperature | 0.5 mM 2,6-Dimethoxyphenol | 2,6-dimethoxyphenoxyl radical reaction product | β | β | Water-incubated control (in %), activity in aqueous phase | Uncertainty about whether activity was measured with or without organic solvent |
| Stability - Incubation | Residual activity after incubation (20 hours at room temperature), measured by absorbance spectrophotometry (2.6-DMP absorbance, measurement 468 nm) in aqueous phase | Acetone | 40% | 73 | 86 | % | Incubation: 50 mM glycine-sodium hydroxide buffer, Assay: 50 mM glycine-sodium hydroxide buffer | Incubation: 9, Assay: 9 | Incubation: Room temperature, Assay: Room temperature | 0.5 mM 2,6-Dimethoxyphenol | 2,6-dimethoxyphenoxyl radical reaction product | β | β | Water-incubated control (in %), activity in aqueous phase | Uncertainty about whether activity was measured with or without organic solvent |
Visualization : Activity β Classical
One bar per measurement. Colour = solvent, shade = solvent volume.
Visualization : Stability β Incubation
One bar per measurement. Colour = solvent, shade = solvent volume.