Toolkit/linker-mediated LOV fusion to enzyme target sites

linker-mediated LOV fusion to enzyme target sites

Protein Domain·Research·Since 2009

Also known as: appropriate linker structures

Taxonomy: Mechanism Branch / Component. Workflows sit above the mechanism and technique branches rather than replacing them.

Summary

Linker-mediated LOV fusion to enzyme target sites is a protein engineering strategy in which a LOV photoreceptor domain is fused to functional sites within an enzyme effector using an appropriate linker. The reported goal is to retain effector functionality while enabling light-dependent modulation of enzyme activity, thereby creating light-controllable biocatalysts.

Usefulness & Problems

Why this is useful

This strategy is useful for introducing optical control into enzyme effectors without replacing the underlying catalytic function. The cited literature presents it as a straightforward route to engineer light-controllable biocatalysts through LOV-domain fusion and linker design.

Problem solved

It addresses the engineering problem of making enzyme activity responsive to light while preserving effector function. Specifically, it provides a design concept for coupling LOV photoreceptor input to functional enzyme target sites through linker-mediated fusion.

Taxonomy & Function

Primary hierarchy

Mechanism Branch

Component: A low-level protein part used inside a larger architecture that realizes a mechanism.

Target processes

No target processes tagged yet.

Input: Light

Implementation Constraints

Implementation involves fusing a LOV photoreceptor domain to a functional enzyme target site using an appropriate linker structure. The available evidence does not specify construct architecture, host expression system, chromophore requirements, or linker design rules beyond the general importance of the linker.

The supplied evidence is limited to a general design proposal and does not provide specific enzymes, quantitative activity changes, illumination wavelengths, or comparative performance data. Independent validation, scope across enzyme classes, and practical optimization requirements are not established by the provided evidence.

Validation

Cell-freeBacteriaMammalianMouseHumanTherapeuticIndep. Replication

Supporting Sources

Ranked Claims

Claim 1design strategysupports2009Source 1needs review

Constructing LOV fusions to effector domains can retain effector functionality while enabling light-dependent modulation of enzyme activity.

we describe the construction of LOV fusions to different effector domains, namely a dihydrofolate reductase from Escherichia coli and a lipase from Bacillus subtilis. Both fusion partners retained functionality, and alteration of enzyme activity by light was also demonstrated.
Claim 2design strategysupports2009Source 1needs review

Constructing LOV fusions to effector domains can retain effector functionality while enabling light-dependent modulation of enzyme activity.

we describe the construction of LOV fusions to different effector domains, namely a dihydrofolate reductase from Escherichia coli and a lipase from Bacillus subtilis. Both fusion partners retained functionality, and alteration of enzyme activity by light was also demonstrated.
Claim 3design strategysupports2009Source 1needs review

Constructing LOV fusions to effector domains can retain effector functionality while enabling light-dependent modulation of enzyme activity.

we describe the construction of LOV fusions to different effector domains, namely a dihydrofolate reductase from Escherichia coli and a lipase from Bacillus subtilis. Both fusion partners retained functionality, and alteration of enzyme activity by light was also demonstrated.
Claim 4design strategysupports2009Source 1needs review

Constructing LOV fusions to effector domains can retain effector functionality while enabling light-dependent modulation of enzyme activity.

we describe the construction of LOV fusions to different effector domains, namely a dihydrofolate reductase from Escherichia coli and a lipase from Bacillus subtilis. Both fusion partners retained functionality, and alteration of enzyme activity by light was also demonstrated.
Claim 5design strategysupports2009Source 1needs review

Constructing LOV fusions to effector domains can retain effector functionality while enabling light-dependent modulation of enzyme activity.

we describe the construction of LOV fusions to different effector domains, namely a dihydrofolate reductase from Escherichia coli and a lipase from Bacillus subtilis. Both fusion partners retained functionality, and alteration of enzyme activity by light was also demonstrated.
Claim 6design strategysupports2009Source 1needs review

Constructing LOV fusions to effector domains can retain effector functionality while enabling light-dependent modulation of enzyme activity.

we describe the construction of LOV fusions to different effector domains, namely a dihydrofolate reductase from Escherichia coli and a lipase from Bacillus subtilis. Both fusion partners retained functionality, and alteration of enzyme activity by light was also demonstrated.
Claim 7design strategysupports2009Source 1needs review

Constructing LOV fusions to effector domains can retain effector functionality while enabling light-dependent modulation of enzyme activity.

we describe the construction of LOV fusions to different effector domains, namely a dihydrofolate reductase from Escherichia coli and a lipase from Bacillus subtilis. Both fusion partners retained functionality, and alteration of enzyme activity by light was also demonstrated.
Claim 8engineering strategysupports2009Source 1needs review

Fusion of LOV photoreceptors to functional enzyme target sites via appropriate linker structures is presented as a straightforward strategy for designing light-controllable biocatalysts.

Hence, it appears that fusion of LOV photoreceptors to functional enzyme target sites via appropriate linker structures may represent a straightforward strategy to design light controllable biocatalysts.
Claim 9engineering strategysupports2009Source 1needs review

Fusion of LOV photoreceptors to functional enzyme target sites via appropriate linker structures is presented as a straightforward strategy for designing light-controllable biocatalysts.

Hence, it appears that fusion of LOV photoreceptors to functional enzyme target sites via appropriate linker structures may represent a straightforward strategy to design light controllable biocatalysts.
Claim 10engineering strategysupports2009Source 1needs review

Fusion of LOV photoreceptors to functional enzyme target sites via appropriate linker structures is presented as a straightforward strategy for designing light-controllable biocatalysts.

Hence, it appears that fusion of LOV photoreceptors to functional enzyme target sites via appropriate linker structures may represent a straightforward strategy to design light controllable biocatalysts.
Claim 11engineering strategysupports2009Source 1needs review

Fusion of LOV photoreceptors to functional enzyme target sites via appropriate linker structures is presented as a straightforward strategy for designing light-controllable biocatalysts.

Hence, it appears that fusion of LOV photoreceptors to functional enzyme target sites via appropriate linker structures may represent a straightforward strategy to design light controllable biocatalysts.
Claim 12engineering strategysupports2009Source 1needs review

Fusion of LOV photoreceptors to functional enzyme target sites via appropriate linker structures is presented as a straightforward strategy for designing light-controllable biocatalysts.

Hence, it appears that fusion of LOV photoreceptors to functional enzyme target sites via appropriate linker structures may represent a straightforward strategy to design light controllable biocatalysts.
Claim 13engineering strategysupports2009Source 1needs review

Fusion of LOV photoreceptors to functional enzyme target sites via appropriate linker structures is presented as a straightforward strategy for designing light-controllable biocatalysts.

Hence, it appears that fusion of LOV photoreceptors to functional enzyme target sites via appropriate linker structures may represent a straightforward strategy to design light controllable biocatalysts.
Claim 14engineering strategysupports2009Source 1needs review

Fusion of LOV photoreceptors to functional enzyme target sites via appropriate linker structures is presented as a straightforward strategy for designing light-controllable biocatalysts.

Hence, it appears that fusion of LOV photoreceptors to functional enzyme target sites via appropriate linker structures may represent a straightforward strategy to design light controllable biocatalysts.

Approval Evidence

1 source1 linked approval claimfirst-pass slug linker-mediated-lov-fusion-to-enzyme-target-sites
fusion of LOV photoreceptors to functional enzyme target sites via appropriate linker structures may represent a straightforward strategy to design light controllable biocatalysts

Source:

engineering strategysupports

Fusion of LOV photoreceptors to functional enzyme target sites via appropriate linker structures is presented as a straightforward strategy for designing light-controllable biocatalysts.

Hence, it appears that fusion of LOV photoreceptors to functional enzyme target sites via appropriate linker structures may represent a straightforward strategy to design light controllable biocatalysts.

Source:

Comparisons

Source-backed strengths

The cited source states that LOV fusions to effector domains can retain effector functionality while enabling light-dependent modulation of enzyme activity. It is also described as a straightforward design strategy when LOV photoreceptors are fused to functional enzyme target sites via appropriate linker structures.

Source:

Hence, it appears that fusion of LOV photoreceptors to functional enzyme target sites via appropriate linker structures may represent a straightforward strategy to design light controllable biocatalysts.

Ranked Citations

  1. 1.
    StructuralSource 1Microbial Biotechnology2009Claim 1Claim 2Claim 3

    Seeded from load plan for claim cl3. Extracted from this source document.