EC Number | Cloned (Comment) | Organism |
---|---|---|
1.14.14.3 | overexpression of wild-type and mutant enzymes in Escherichia coli strain JM101 | Vibrio harveyi |
EC Number | Protein Variants | Comment | Organism |
---|---|---|---|
1.14.14.3 | alphaF114A | site-directed mutagenesis, the mutant shows reduced activity compared to the wild-type enzyme due to reduced hydrophobicity of the active site | Vibrio harveyi |
1.14.14.3 | alphaF114D | site-directed mutagenesis, the mutant shows highly reduced activity and increased Km compared to the wild-type enzyme due to reduced hydrophobicity of the active site | Vibrio harveyi |
1.14.14.3 | alphaF114S | site-directed mutagenesis, the mutant shows reduced activity compared to the wild-type enzyme due to reduced hydrophobicity of the active site | Vibrio harveyi |
1.14.14.3 | alphaF114Y | site-directed mutagenesis, the mutant shows slightly reduced activity compared to the wild-type enzyme | Vibrio harveyi |
1.14.14.3 | alphaF117A | site-directed mutagenesis, the mutant shows reduced activity compared to the wild-type enzyme due to reduced hydrophobicity of the active site | Vibrio harveyi |
1.14.14.3 | alphaF117D | site-directed mutagenesis, the mutant shows highly reduced activity and increased Km compared to the wild-type enzyme due to reduced hydrophobicity of the active site | Vibrio harveyi |
1.14.14.3 | alphaF117S | site-directed mutagenesis, the mutant shows reduced activity compared to the wild-type enzyme due to reduced hydrophobicity of the active site | Vibrio harveyi |
1.14.14.3 | alphaF117Y | site-directed mutagenesis, the mutant shows slightly reduced activity compared to the wild-type enzyme | Vibrio harveyi |
1.14.14.3 | alphaF327A | site-directed mutagenesis, mutant activity is similar to the wild-type enzyme | Vibrio harveyi |
1.14.14.3 | alphaF46A | site-directed mutagenesis, the mutant shows reduced activity compared to the wild-type enzyme due to reduced hydrophobicity of the active site | Vibrio harveyi |
1.14.14.3 | alphaF46D | site-directed mutagenesis, the mutant shows highly reduced activity and increased Km compared to the wild-type enzyme due to reduced hydrophobicity of the active site | Vibrio harveyi |
1.14.14.3 | alphaF46S | site-directed mutagenesis, the mutant shows reduced activity compared to the wild-type enzyme due to reduced hydrophobicity of the active site | Vibrio harveyi |
1.14.14.3 | alphaF46Y | site-directed mutagenesis, the mutant shows slightly reduced activity compared to the wild-type enzyme | Vibrio harveyi |
1.14.14.3 | alphaF49A | site-directed mutagenesis, the mutant shows reduced activity compared to the wild-type enzyme due to reduced hydrophobicity of the active site | Vibrio harveyi |
1.14.14.3 | alphaF49D | site-directed mutagenesis, the mutant shows highly reduced activity and increased Km compared to the wild-type enzyme due to reduced hydrophobicity of the active site | Vibrio harveyi |
1.14.14.3 | alphaF49S | site-directed mutagenesis, the mutant shows reduced activity compared to the wild-type enzyme due to reduced hydrophobicity of the active site | Vibrio harveyi |
1.14.14.3 | alphaF49Y | site-directed mutagenesis, the mutant shows slightly reduced activity compared to the wild-type enzyme | Vibrio harveyi |
1.14.14.3 | alphaF6A | site-directed mutagenesis, mutant activity is similar to the wild-type enzyme | Vibrio harveyi |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
1.14.14.3 | additional information | - |
additional information | stopped-flow kinetics of wild-type and mutant enzymes | Vibrio harveyi | |
1.14.14.3 | 0.0002 | - |
FMNH2 | pH 7.0, 23°C, recombinant mutant F114S | Vibrio harveyi | |
1.14.14.3 | 0.0003 | - |
FMNH2 | pH 7.0, 23°C, recombinant mutants F46Y, F114A, F117Y, and F114Y | Vibrio harveyi | |
1.14.14.3 | 0.0006 | - |
FMNH2 | pH 7.0, 23°C, recombinant mutant F49Y | Vibrio harveyi | |
1.14.14.3 | 0.0006 | - |
FMNH2 | pH 7.0, 23°C, recombinant wild-type enzyme | Vibrio harveyi | |
1.14.14.3 | 0.0007 | - |
FMNH2 | pH 7.0, 23°C, recombinant mutant F49S | Vibrio harveyi | |
1.14.14.3 | 0.001 | - |
FMNH2 | pH 7.0, 23°C, recombinant mutant F114D | Vibrio harveyi | |
1.14.14.3 | 0.00101 | - |
decanal | pH 7.0, 23°C, recombinant mutant F49Y | Vibrio harveyi | |
1.14.14.3 | 0.0013 | - |
FMNH2 | pH 7.0, 23°C, recombinant mutant F117S | Vibrio harveyi | |
1.14.14.3 | 0.0013 | - |
decanal | pH 7.0, 23°C, recombinant mutant F46A | Vibrio harveyi | |
1.14.14.3 | 0.0013 | - |
FMNH2 | pH 7.0, 23°C, recombinant mutant F49D | Vibrio harveyi | |
1.14.14.3 | 0.0015 | - |
FMNH2 | pH 7.0, 23°C, recombinant mutant F117A | Vibrio harveyi | |
1.14.14.3 | 0.0016 | - |
decanal | pH 7.0, 23°C, recombinant wild-type enzyme | Vibrio harveyi | |
1.14.14.3 | 0.0024 | - |
decanal | pH 7.0, 23°C, recombinant mutant F117S | Vibrio harveyi | |
1.14.14.3 | 0.0024 | - |
decanal | pH 7.0, 23°C, recombinant mutant F46Y | Vibrio harveyi | |
1.14.14.3 | 0.0026 | - |
decanal | pH 7.0, 23°C, recombinant mutant F46S | Vibrio harveyi | |
1.14.14.3 | 0.0027 | - |
decanal | pH 7.0, 23°C, recombinant mutant F114Y | Vibrio harveyi | |
1.14.14.3 | 0.0027 | - |
FMNH2 | pH 7.0, 23°C, recombinant mutant F49A | Vibrio harveyi | |
1.14.14.3 | 0.003 | - |
decanal | pH 7.0, 23°C, recombinant mutants F49D, F117A, and F49A | Vibrio harveyi | |
1.14.14.3 | 0.0031 | - |
decanal | pH 7.0, 23°C, recombinant mutant F117D | Vibrio harveyi | |
1.14.14.3 | 0.0032 | - |
decanal | pH 7.0, 23°C, recombinant mutant F46D | Vibrio harveyi | |
1.14.14.3 | 0.0033 | - |
decanal | pH 7.0, 23°C, recombinant mutant F49S | Vibrio harveyi | |
1.14.14.3 | 0.0043 | - |
FMNH2 | pH 7.0, 23°C, recombinant mutant F46S | Vibrio harveyi | |
1.14.14.3 | 0.0051 | - |
decanal | pH 7.0, 23°C, recombinant mutant F117Y | Vibrio harveyi | |
1.14.14.3 | 0.0073 | - |
decanal | pH 7.0, 23°C, recombinant mutant F114D | Vibrio harveyi | |
1.14.14.3 | 0.0083 | - |
decanal | pH 7.0, 23°C, recombinant mutant F114S | Vibrio harveyi | |
1.14.14.3 | 0.0093 | - |
decanal | pH 7.0, 23°C, recombinant mutant F114A | Vibrio harveyi | |
1.14.14.3 | 0.0123 | - |
FMNH2 | pH 7.0, 23°C, recombinant mutant F46A | Vibrio harveyi | |
1.14.14.3 | 0.0148 | - |
FMNH2 | pH 7.0, 23°C, recombinant mutant F46D | Vibrio harveyi | |
1.14.14.3 | 0.052 | - |
FMNH2 | pH 7.0, 23°C, recombinant mutant F117D | Vibrio harveyi |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
1.14.14.3 | Vibrio harveyi | - |
- |
- |
EC Number | Purification (Comment) | Organism |
---|---|---|
1.14.14.3 | recombinant wild-type and mutant enzymes from Escherichia coli strain JM101 to homogeneity | Vibrio harveyi |
EC Number | Reaction | Comment | Organism | Reaction ID |
---|---|---|---|---|
1.14.14.3 | a long-chain aldehyde + FMNH2 + O2 = a long-chain fatty acid + FMN + H2O + hnu | reaction mechanism via 4a-hydroperoxyflavin intermediates II-IV and H2O2 release, overview, catalytically important active site residues of the alpha-subunit are alphaF46, alphaF49, alphaF114, and alphaF117, alphaF46 and alphaF117 also appear to be involved in the binding of reduced flavin substrate | Vibrio harveyi |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
1.14.14.3 | additional information | - |
quantum yield of wild-type and mutant enzymes, overview | Vibrio harveyi |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
1.14.14.3 | decanal + FMNH2 + O2 | - |
Vibrio harveyi | decanoate + FMN + H2O + hv | - |
ir | |
1.14.14.3 | additional information | active site hydrophobicity is critical to the bioluminescence activity of Vibrio harveyi luciferase | Vibrio harveyi | ? | - |
? |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
1.14.14.3 | dimer | alphabeta heterodimer containing a single active site at a cleft in the alpha subunit | Vibrio harveyi |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
1.14.14.3 | luciferase | - |
Vibrio harveyi |
1.14.14.3 | Vibrio harveyi luciferase | - |
Vibrio harveyi |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
1.14.14.3 | 23 | - |
assay at | Vibrio harveyi |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
1.14.14.3 | 7 | - |
assay at | Vibrio harveyi |
EC Number | Cofactor | Comment | Organism | Structure |
---|---|---|---|---|
1.14.14.3 | FMNH2 | - |
Vibrio harveyi |