Mutant laccase MtLT2 from Myceliophthora thermophila

Enzyme Description

Extremophile
No
EC Number

Sequence

Length: 559 amino acids
QQICNTPSNRACWTDGYDINTDYEVDSPDTGVVRPYTLTLTEVDNWTGPDGVVKEKVMLVNNSIIGPTIFADWGDTIQVTVINNLGTNGTSIHWHGLHQKGTNLHDGVNGITECPIPPKGGRKVYRFKAQQYGTSWYHSHFSAQYGNGVVGAIQINGPASLPYDTDLGVFPISDYYYSSADELVELTKNSGAPFSDNVLFNGTAKHPETGEGEYANVTLTPGRRHRLRLINTSVENHFQVSLVNHTMTIIAADMVPVNAMTVDSLFLGVGQRYDVVIEASRTPGNYWFNVTFGGGLLCGGSRSPYPAAIFHYAGAPGGPPTDEGKAPVDHNCLDLPNLKPVVARDVPLSGLAKRPDNTLDVTLDTMGTPLFVWKVNGSAINIDWGRPVVDYVLTQNTSFPPGHNIVEVNGADQWSYWLIENDPGAPFTLPHPMHLHGHDFYVLGRSPDEPPASKERHVFDPARDAGLLSGANPVRRDVTMLPAFGWVVLAFRADNPGAWLFHCHIAWHVSGGLGVVYLERADDLRGAVSDADADDFDRLCADWRRYWPTNPNPKSDSGL
Miren ZumΓ‘rraga et al. (2007) β€” In Vitro Evolution of a Fungal Laccase in High Concentrations of Organic Cosolvents
Chemistry & Biology  Β· doi:10.1016/j.chembiol.2007.08.010 β†—  Β· Activity - Classical Stability - Incubation
110 measurements
Database ID
β€”
Sequence Annotation
Inferred - from protein name (11 mutations compared to PDB 6F5K, article denomination : MtLT2)
Protein Source
Recombinant, host yeast Saccharomyces cerevisiae

Experimental Data (110 measurements)

110 measurements β€” page 3 of 6
Mutation Property Assay Solvent Solvent Volume Aqueous ReferenceWT Reference Measured Value Units Solution pH Temperature Substrate(s) Product(s) Cofactor(s) Shaking Comments
S280N/L429V/N552H (2B10) Activity - Classical Activity measured by absorbance spectrophotometry (ABTS radical cation reaction products absorbance measurement, 418 nm) in the presence of organic solvent Ethanol 20% 100 25 34 % 100 mM sodium acetate buffer 4.5 Room temperature 3 mM ABTS ABTS radical cation β€” β€” Classical aqueous control (in %)
S280N/L429V/N552H (2B10) Activity - Classical Activity measured by absorbance spectrophotometry (ABTS radical cation reaction products absorbance measurement, 418 nm) in the presence of organic solvent Ethanol 30% 100 14 22 % 100 mM sodium acetate buffer 4.5 Room temperature 3 mM ABTS ABTS radical cation β€” β€” Classical aqueous control (in %)
S280N/L429V/N552H (2B10) Activity - Classical Activity measured by absorbance spectrophotometry (ABTS radical cation reaction products absorbance measurement, 418 nm) in the presence of organic solvent Ethanol 40% 100 6 9 % 100 mM sodium acetate buffer 4.5 Room temperature 3 mM ABTS ABTS radical cation β€” β€” Classical aqueous control (in %)
S280N/L429V/N552H (2B10) Activity - Classical Activity measured by absorbance spectrophotometry (ABTS radical cation reaction products absorbance measurement, 418 nm) in the presence of organic solvent Ethanol 50% 100 3 5 % 100 mM sodium acetate buffer 4.5 Room temperature 3 mM ABTS ABTS radical cation β€” β€” Classical aqueous control (in %)
S280N/L429V/N552H (2B10) Activity - Classical Activity measured by absorbance spectrophotometry (ABTS radical cation reaction products absorbance measurement, 418 nm) in the presence of organic solvent Ethanol 60% 100 0 1 % 100 mM sodium acetate buffer 4.5 Room temperature 3 mM ABTS ABTS radical cation β€” β€” Classical aqueous control (in %)
S179P/L429V (5B9) Activity - Classical Activity measured by absorbance spectrophotometry (ABTS radical cation reaction products absorbance measurement, 418 nm) in the presence of organic solvent Ethanol 10% 100 49 67 % 100 mM sodium acetate buffer 4.5 Room temperature 3 mM ABTS ABTS radical cation β€” β€” Classical aqueous control (in %)
S179P/L429V (5B9) Activity - Classical Activity measured by absorbance spectrophotometry (ABTS radical cation reaction products absorbance measurement, 418 nm) in the presence of organic solvent Ethanol 20% 100 25 42 % 100 mM sodium acetate buffer 4.5 Room temperature 3 mM ABTS ABTS radical cation β€” β€” Classical aqueous control (in %)
S179P/L429V (5B9) Activity - Classical Activity measured by absorbance spectrophotometry (ABTS radical cation reaction products absorbance measurement, 418 nm) in the presence of organic solvent Ethanol 30% 100 14 31 % 100 mM sodium acetate buffer 4.5 Room temperature 3 mM ABTS ABTS radical cation β€” β€” Classical aqueous control (in %)
S179P/L429V (5B9) Activity - Classical Activity measured by absorbance spectrophotometry (ABTS radical cation reaction products absorbance measurement, 418 nm) in the presence of organic solvent Ethanol 40% 100 6 8 % 100 mM sodium acetate buffer 4.5 Room temperature 3 mM ABTS ABTS radical cation β€” β€” Classical aqueous control (in %)
S179P/L429V (5B9) Activity - Classical Activity measured by absorbance spectrophotometry (ABTS radical cation reaction products absorbance measurement, 418 nm) in the presence of organic solvent Ethanol 50% 100 3 5 % 100 mM sodium acetate buffer 4.5 Room temperature 3 mM ABTS ABTS radical cation β€” β€” Classical aqueous control (in %)
S179P/L429V (5B9) Activity - Classical Activity measured by absorbance spectrophotometry (ABTS radical cation reaction products absorbance measurement, 418 nm) in the presence of organic solvent Ethanol 60% 100 0 2 % 100 mM sodium acetate buffer 4.5 Room temperature 3 mM ABTS ABTS radical cation β€” β€” Classical aqueous control (in %)
E182K/L429V/N552H (3D1) Activity - Classical Activity measured by absorbance spectrophotometry (ABTS radical cation reaction products absorbance measurement, 418 nm) in the presence of organic solvent Ethanol 10% 100 49 78 % 100 mM sodium acetate buffer 4.5 Room temperature 3 mM ABTS ABTS radical cation β€” β€” Classical aqueous control (in %)
E182K/L429V/N552H (3D1) Activity - Classical Activity measured by absorbance spectrophotometry (ABTS radical cation reaction products absorbance measurement, 418 nm) in the presence of organic solvent Ethanol 20% 100 25 59 % 100 mM sodium acetate buffer 4.5 Room temperature 3 mM ABTS ABTS radical cation β€” β€” Classical aqueous control (in %)
E182K/L429V/N552H (3D1) Activity - Classical Activity measured by absorbance spectrophotometry (ABTS radical cation reaction products absorbance measurement, 418 nm) in the presence of organic solvent Ethanol 30% 100 14 40 % 100 mM sodium acetate buffer 4.5 Room temperature 3 mM ABTS ABTS radical cation β€” β€” Classical aqueous control (in %)
E182K/L429V/N552H (3D1) Activity - Classical Activity measured by absorbance spectrophotometry (ABTS radical cation reaction products absorbance measurement, 418 nm) in the presence of organic solvent Ethanol 40% 100 6 20 % 100 mM sodium acetate buffer 4.5 Room temperature 3 mM ABTS ABTS radical cation β€” β€” Classical aqueous control (in %)
E182K/L429V/N552H (3D1) Activity - Classical Activity measured by absorbance spectrophotometry (ABTS radical cation reaction products absorbance measurement, 418 nm) in the presence of organic solvent Ethanol 50% 100 3 13 % 100 mM sodium acetate buffer 4.5 Room temperature 3 mM ABTS ABTS radical cation β€” β€” Classical aqueous control (in %)
E182K/L429V/N552H (3D1) Activity - Classical Activity measured by absorbance spectrophotometry (ABTS radical cation reaction products absorbance measurement, 418 nm) in the presence of organic solvent Ethanol 60% 100 0 2 % 100 mM sodium acetate buffer 4.5 Room temperature 3 mM ABTS ABTS radical cation β€” β€” Classical aqueous control (in %)
E182K/S280N/L429V/N552H (R2) Activity - Classical Activity measured by absorbance spectrophotometry (ABTS radical cation reaction products absorbance measurement, 418 nm) in the presence of organic solvent Ethanol 10% 100 49 95 % 100 mM sodium acetate buffer 4.5 Room temperature 3 mM ABTS ABTS radical cation β€” β€” Classical aqueous control (in %)
E182K/S280N/L429V/N552H (R2) Activity - Classical Activity measured by absorbance spectrophotometry (ABTS radical cation reaction products absorbance measurement, 418 nm) in the presence of organic solvent Ethanol 20% 100 25 82 % 100 mM sodium acetate buffer 4.5 Room temperature 3 mM ABTS ABTS radical cation β€” β€” Classical aqueous control (in %)
E182K/S280N/L429V/N552H (R2) Activity - Classical Activity measured by absorbance spectrophotometry (ABTS radical cation reaction products absorbance measurement, 418 nm) in the presence of organic solvent Ethanol 30% 100 14 62 % 100 mM sodium acetate buffer 4.5 Room temperature 3 mM ABTS ABTS radical cation β€” β€” Classical aqueous control (in %)
1 2 3 4 … 6

Mutations in this dataset (11)

WT S179P/L429V (5B9) E182K E182K/L429V (7H9) E182K/L429V/N552H (3D1) E182K/S280N/L429V/N552H (R2) S280N S280N/L429V/N552H (2B10) L429V L429V (6C9) N552H

Visualization : Activity β€” Classical

One bar per measurement. Colour = solvent, shade = solvent volume. β€” β€” β€” Reference value. Hover for details.

Mutation Effect

Mutation impact on enzyme stability and function in the presence of organic solvent: comparison of wild-type and mutant values in identical conditions.

Visualization : Stability β€” Incubation

One bar per measurement. Colour = solvent, shade = solvent volume. β€” β€” β€” Reference value. Hover for details.

Mutation Effect

Mutation impact on enzyme stability and function in the presence of organic solvent: comparison of wild-type and mutant values in identical conditions.

Structure

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