Toolkit/circularly permuted LOV2

circularly permuted LOV2

Protein Domain·Research·Since 2021

Also known as: cpLOV2

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

Summary

Circularly permuted LOV2 (cpLOV2) is a LOV2-derived protein-domain photoswitch described as a modular component for optogenetic engineering. The supplied evidence supports its identity as a light-responsive module but does not provide additional functional or performance detail.

Usefulness & Problems

Why this is useful

cpLOV2 is useful as a modular photoswitch for optogenetic engineering according to the supplied source. The evidence does not specify target processes, operating wavelengths, or application contexts beyond this general role.

Source:

Circularly permuted LOV2 as a modular photoswitch for optogenetic engineering

Problem solved

cpLOV2 is presented as addressing the need for a modular light-responsive domain that can be incorporated into optogenetic designs. The supplied evidence does not further define the specific engineering bottleneck or biological control problem solved.

Taxonomy & Function

Primary hierarchy

Mechanism Branch

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

Mechanisms

photoswitching

Techniques

No technique tags yet.

Target processes

No target processes tagged yet.

Input: Light

Implementation Constraints

The name indicates that cpLOV2 is based on a circularly permuted LOV2 domain, consistent with protein-domain engineering. However, the supplied evidence does not provide construct architecture, chromophore requirements, expression conditions, or delivery guidance.

The evidence is extremely limited and does not report mechanism details beyond photoswitching, dynamic range, kinetics, spectral properties, or biological validation. It also does not describe host systems, target proteins, or experimental assays.

Validation

Cell-freeBacteriaMammalianMouseHumanTherapeuticIndep. Replication

Supporting Sources

Ranked Claims

Claim 1tool functionsupports2021Source 1needs review

Circularly permuted LOV2 is presented as a modular photoswitch for optogenetic engineering.

Circularly permuted LOV2 as a modular photoswitch for optogenetic engineering

Approval Evidence

1 source1 linked approval claimfirst-pass slug circularly-permuted-lov2
Circularly permuted LOV2 as a modular photoswitch for optogenetic engineering

Source:

tool functionsupports

Circularly permuted LOV2 is presented as a modular photoswitch for optogenetic engineering.

Circularly permuted LOV2 as a modular photoswitch for optogenetic engineering

Source:

Comparisons

Source-backed strengths

A supported strength is its presentation as a modular photoswitch, which implies intended portability in engineered optogenetic constructs. No quantitative data, benchmark comparisons, or validation results are provided in the supplied evidence.

Ranked Citations

  1. 1.
    FoundationalSource 1Nature Chemical Biology2021Claim 1

    Derived from 1 linked claims. Example evidence: Circularly permuted LOV2 as a modular photoswitch for optogenetic engineering