Carotenoid 9,10-dioxygenase from Vitis vinifera (grape)
Enzyme Description
Sequence
MSPILGYWKIKGLVQPTRLLLEYLEEKYEEHLYERDEGDKWRNKKFELGLEFPNLPYYIDGDVKLTQSMAIIRYIADKHNMLGGCPKERAEISMLEGAVLDIRYGVSRGAGKTAPEGIIPKVLKQHAAELGHDLKEKGLKDLDRLQWLGKQLKQLPGVLPALADGAGPKGQPGMTEGSLAVYQAGDTLVVSTQTALAMAEKEEQGGAGVVVVDPKPSKGFTSKAVDWLEKLIVKLMHDSSQPLHYLSGNFAPVRDETPPCKNLPVIGYLPECLNGEFVRVGPNPKFSPVAGYHWFDGDGMIHGLHIKDGKATYVSRYVRTSRLKQEEYFGGAKFMRIGDLKGLFGLLMVNMQMLRAKLKILDVSYGTGTGNTALVFHHGKLLALSEADKPYVLKVLEDGDLQTLGMLDYDKRLTHSFTAHPKVDPFTGEMFSFGYSHTPPYITYRVISKDGFMHEPVPITISDPIMMHDFAITENYAIFMDLPLYFRPKEMVKEKKLIFTFDATKKARFGVLPRYAKNELHIKWFELPNCFIFHNANAWEEEDEVVLITCRLENPDLDLVGGDVKEKLENFGNELYEMRFNMKTGIASQRKLSASSVDFPRVNESYTGRKQRYVYGTILDSIAKVTGIIKFDLHAEPDTGKSKLEVGGNVQGIFDLGVGRFGSEAVFVPREPGITSEEDDGYLIFFVHDEKTGKSYVNVIDAKTMSPDPIAIVELPNRVPYGFHAFFVTEEQLKEQAKL
Sandrine Mathieu et al. (2007)
β Production of a recombinant carotenoid cleavage dioxygenase from grape and enzyme assay in water-miscible organic solvents
Biotechnology Letters
Β· doi:10.1007/s10529-007-9315-8 β
Β· Activity - Classical
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Database ID
UniProt: Q3T4H1 β
Sequence Annotation
Inferred - previous publication for protein sequence, with N-terminal GST-tag
Protein Source
Recombinant, host bacterium Escherichia coli BL21 (DE3)
Experimental Data (12 measurements)
12 measurements
| Mutation | Property | Assay | Solvent | Solvent Volume | Aqueous Reference | WT Reference | Measured Value | Units | Solution | pH | Temperature | Substrate(s) | Product(s) | Cofactor(s) | Shaking | Comments |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| No, presence GST-tag | Activity - Classical | Activity measured by absorbance spectrophotometry (lutein absorbance decrease measurement, 450 nm), in the presence of organic solvent | 1,4-Dioxane | 10% | 0.044 | β | 0.14 | nmol/(min * mg of protein) | 70% Bis-Tris (v/v), 1 mM DTT, 5 Β΅M FeSO4, 0.11% Triton X-100 | 6.5 | 30Β°C | 35 Β΅M Lutein | 3-hydrox-beta-ionine , C14-dialdehyde | β | 500 rpm | Classical aqueous control (in nmol/(min * mg of protein)), measured after 1 hour incubation | Presence of an N-terminal GST-fusion (uncleaved) |
| No, presence GST-tag | Activity - Classical | Activity measured by absorbance spectrophotometry (lutein absorbance decrease measurement, 450 nm), in the presence of organic solvent | 1,4-Dioxane | 15% | 0.044 | β | 0.26 | nmol/(min * mg of protein) | 70% Bis-Tris (v/v), 1 mM DTT, 5 Β΅M FeSO4, 0.11% Triton X-100 | 6.5 | 30Β°C | 35 Β΅M Lutein | 3-hydrox-beta-ionine , C14-dialdehyde | β | 500 rpm | Classical aqueous control (in nmol/(min * mg of protein)), measured after 1 hour incubation | Presence of an N-terminal GST-fusion (uncleaved) |
| No, presence GST-tag | Activity - Classical | Activity measured by absorbance spectrophotometry (lutein absorbance decrease measurement, 450 nm), in the presence of organic solvent | 1,4-Dioxane | 20% | 0.044 | β | 0.13 | nmol/(min * mg of protein) | 70% Bis-Tris (v/v), 1 mM DTT, 5 Β΅M FeSO4, 0.11% Triton X-100 | 6.5 | 30Β°C | 35 Β΅M Lutein | 3-hydrox-beta-ionine , C14-dialdehyde | β | 500 rpm | Classical aqueous control (in nmol/(min * mg of protein)), measured after 1 hour incubation | Presence of an N-terminal GST-fusion (uncleaved) |
| No, presence GST-tag | Activity - Classical | Activity measured by absorbance spectrophotometry (lutein absorbance decrease measurement, 450 nm), in the presence of organic solvent | Dimethyl Sulfoxide (DMSO) | 10% | 0.044 | β | 0.93 | nmol/(min * mg of protein) | 70% Bis-Tris (v/v), 1 mM DTT, 5 Β΅M FeSO4, 0.11% Triton X-100 | 6.5 | 30Β°C | 35 Β΅M Lutein | 3-hydrox-beta-ionine , C14-dialdehyde | β | 500 rpm | Classical aqueous control (in nmol/(min * mg of protein)), measured after 1 hour incubation | Presence of an N-terminal GST-fusion (uncleaved) |
| No, presence GST-tag | Activity - Classical | Activity measured by absorbance spectrophotometry (lutein absorbance decrease measurement, 450 nm), in the presence of organic solvent | Dimethyl Sulfoxide (DMSO) | 20% | 0.044 | β | 0.23 | nmol/(min * mg of protein) | 70% Bis-Tris (v/v), 1 mM DTT, 5 Β΅M FeSO4, 0.11% Triton X-100 | 6.5 | 30Β°C | 35 Β΅M Lutein | 3-hydrox-beta-ionine , C14-dialdehyde | β | 500 rpm | Classical aqueous control (in nmol/(min * mg of protein)), measured after 1 hour incubation | Presence of an N-terminal GST-fusion (uncleaved) |
| No, presence GST-tag | Activity - Classical | Activity measured by absorbance spectrophotometry (lutein absorbance decrease measurement, 450 nm), in the presence of organic solvent | Methanol | 10% | 0.044 | β | 0.36 | nmol/(min * mg of protein) | 70% Bis-Tris (v/v), 1 mM DTT, 5 Β΅M FeSO4, 0.11% Triton X-100 | 6.5 | 30Β°C | 35 Β΅M Lutein | 3-hydrox-beta-ionine , C14-dialdehyde | β | 500 rpm | Classical aqueous control (in nmol/(min * mg of protein)), measured after 1 hour incubation | Presence of an N-terminal GST-fusion (uncleaved) |
| No, presence GST-tag | Activity - Classical | Activity measured by absorbance spectrophotometry (lutein absorbance decrease measurement, 450 nm), in the presence of organic solvent | Methanol | 20% | 0.044 | β | 1.09 | nmol/(min * mg of protein) | 70% Bis-Tris (v/v), 1 mM DTT, 5 Β΅M FeSO4, 0.11% Triton X-100 | 6.5 | 30Β°C | 35 Β΅M Lutein | 3-hydrox-beta-ionine , C14-dialdehyde | β | 500 rpm | Classical aqueous control (in nmol/(min * mg of protein)), measured after 1 hour incubation | Presence of an N-terminal GST-fusion (uncleaved) |
| No, presence GST-tag | Activity - Classical | Activity measured by absorbance spectrophotometry (lutein absorbance decrease measurement, 450 nm), in the presence of organic solvent | Methanol | 30% | 0.044 | β | 0.54 | nmol/(min * mg of protein) | 70% Bis-Tris (v/v), 1 mM DTT, 5 Β΅M FeSO4, 0.11% Triton X-100 | 6.5 | 30Β°C | 35 Β΅M Lutein | 3-hydrox-beta-ionine , C14-dialdehyde | β | 500 rpm | Classical aqueous control (in nmol/(min * mg of protein)), measured after 1 hour incubation | Presence of an N-terminal GST-fusion (uncleaved) |
| No, presence GST-tag | Activity - Classical | Activity measured by absorbance spectrophotometry (lutein absorbance decrease measurement, 450 nm), in the presence of organic solvent | Acetone | 5% | 0.044 | β | 0.53 | nmol/(min * mg of protein) | 70% Bis-Tris (v/v), 1 mM DTT, 5 Β΅M FeSO4, 0.11% Triton X-100 | 6.5 | 30Β°C | 35 Β΅M Lutein | 3-hydrox-beta-ionine , C14-dialdehyde | β | 500 rpm | Classical aqueous control (in nmol/(min * mg of protein)), measured after 1 hour incubation | Presence of an N-terminal GST-fusion (uncleaved) |
| No, presence GST-tag | Activity - Classical | Activity measured by absorbance spectrophotometry (lutein absorbance decrease measurement, 450 nm), in the presence of organic solvent | Acetone | 10% | 0.044 | β | 1.16 | nmol/(min * mg of protein) | 70% Bis-Tris (v/v), 1 mM DTT, 5 Β΅M FeSO4, 0.11% Triton X-100 | 6.5 | 30Β°C | 35 Β΅M Lutein | 3-hydrox-beta-ionine , C14-dialdehyde | β | 500 rpm | Classical aqueous control (in nmol/(min * mg of protein)), measured after 1 hour incubation | Presence of an N-terminal GST-fusion (uncleaved) |
| No, presence GST-tag | Activity - Classical | Activity measured by absorbance spectrophotometry (lutein absorbance decrease measurement, 450 nm), in the presence of organic solvent | Acetone | 15% | 0.044 | β | 0.73 | nmol/(min * mg of protein) | 70% Bis-Tris (v/v), 1 mM DTT, 5 Β΅M FeSO4, 0.11% Triton X-100 | 6.5 | 30Β°C | 35 Β΅M Lutein | 3-hydrox-beta-ionine , C14-dialdehyde | β | 500 rpm | Classical aqueous control (in nmol/(min * mg of protein)), measured after 1 hour incubation | Presence of an N-terminal GST-fusion (uncleaved) |
| No, presence GST-tag | Activity - Classical | Activity measured by absorbance spectrophotometry (lutein absorbance decrease measurement, 450 nm), in the presence of organic solvent | Acetone | 20% | 0.044 | β | 0.25 | nmol/(min * mg of protein) | 70% Bis-Tris (v/v), 1 mM DTT, 5 Β΅M FeSO4, 0.11% Triton X-100 | 6.5 | 30Β°C | 35 Β΅M Lutein | 3-hydrox-beta-ionine , C14-dialdehyde | β | 500 rpm | Classical aqueous control (in nmol/(min * mg of protein)), measured after 1 hour incubation | Presence of an N-terminal GST-fusion (uncleaved) |
Mutations in this dataset (1)
No, presence GST-tag
Visualization : Activity β Classical
One bar per measurement. Colour = solvent, shade = solvent volume.