Source 1primary paper2020UNC Libraries
Toolkit/Light Oxygen Voltage 2 (LOV2) domain
Light Oxygen Voltage 2 (LOV2) domain
Also known as: Light Oxygen Voltage 2, LOV2 domain
Taxonomy: Mechanism Branch / Component. Workflows sit above the mechanism and technique branches rather than replacing them.
Summary
The Light Oxygen Voltage 2 (LOV2) domain is a light-responsive protein domain from Avena sativa phototropin 1 that serves as a well-characterized foundation for the design of engineered photoswitches. The supplied evidence supports its role as a cornerstone component for optogenetic and protein-engineering applications.
Usefulness & Problems
Why this is useful
LOV2 is useful because its extensive biophysical characterization provides a reliable starting point for engineering light-controlled protein behavior. The evidence specifically supports its value as a foundational module for constructing photoswitches.
Problem solved
LOV2 helps address the engineering problem of building protein systems that can be regulated by light using a domain with established biophysical properties. The supplied evidence does not specify a particular downstream biological process beyond its use in photoswitch design.
Taxonomy & Function
Primary hierarchy
Mechanism Branch
Component: A low-level protein part used inside a larger architecture that realizes a mechanism.
Techniques
Computational DesignTarget processes
recombinationInput: Light
Implementation Constraints
The evidence identifies the source of the domain as Avena sativa phototropin 1 and frames the isolated LOV2 domain as the design cornerstone. No construct architecture, cofactor requirements, expression system, or delivery constraints are described in the supplied evidence.
The supplied evidence does not provide specific performance metrics, dynamic range, kinetics, wavelength parameters, or validation in particular cellular or organismal contexts. It also does not document a specific application to recombination in the provided text.
Validation
Cell-freeBacteriaMammalianMouseHumanTherapeuticIndep. Replication
Supporting Sources
Ranked Claims
Thorough biophysical characterization of the isolated LOV2 domain has created a strong foundation for engineering photoswitches.
its thorough biophysical characterization as an isolated domain has created a strong foundation for engineering of photoswitches
Approval Evidence
1 source1 linked approval claimfirst-pass slug light-oxygen-voltage-2-lov2-domain
We focus on the well-characterized Light Oxygen Voltage 2 (LOV2) domain from Avena sativa phototropin 1 as our cornerstone for design.
Source:
engineering foundationsupports
Thorough biophysical characterization of the isolated LOV2 domain has created a strong foundation for engineering photoswitches.
its thorough biophysical characterization as an isolated domain has created a strong foundation for engineering of photoswitches
Source:
Comparisons
Source-backed strengths
A key strength of LOV2 is that it is described as well characterized and thoroughly biophysically studied. This characterization is presented as creating a strong foundation for engineering photoswitches.
Source:
its thorough biophysical characterization as an isolated domain has created a strong foundation for engineering of photoswitches
Ranked Citations
- 1.