Source 1primary paper2014Nature Communications
Toolkit/light-inducible nuclear localization signals
light-inducible nuclear localization signals
Also known as: light-inducible NLS, light-inducible nuclear localization signals
Taxonomy: Mechanism Branch / Component. Workflows sit above the mechanism and technique branches rather than replacing them.
Summary
Light-inducible nuclear localization signals are engineered protein-domain tools that enable light-dependent control of nuclear import in living cells. The available evidence supports their use for precise spatiotemporal regulation of protein dynamics through control of subcellular localization.
Usefulness & Problems
Why this is useful
These tools are useful for manipulating protein localization with light, allowing temporal and spatial control over nuclear import in living cells. The supplied evidence specifically supports utility for regulating protein dynamics by optically controlling subcellular localization.
Problem solved
They address the problem of controlling nuclear localization with high spatiotemporal precision in living cells. The evidence indicates that the engineered system was developed to enable precise light-dependent regulation of protein dynamics.
Problem links
Need inducible protein relocalization or recruitment
DerivedLight-inducible nuclear localization signals are engineered protein-domain tools designed to control nuclear import with light, enabling precise spatiotemporal regulation of protein dynamics in living cells. The available evidence supports their use for light-dependent control of subcellular localization.
Need precise spatiotemporal control with light input
DerivedLight-inducible nuclear localization signals are engineered protein-domain tools designed to control nuclear import with light, enabling precise spatiotemporal regulation of protein dynamics in living cells. The available evidence supports their use for light-dependent control of subcellular localization.
Taxonomy & Function
Primary hierarchy
Mechanism Branch
Component: A low-level protein part used inside a larger architecture that realizes a mechanism.
Techniques
No technique tags yet.
Target processes
localizationInput: Light
Implementation Constraints
cofactor dependency: cofactor requirement unknownencoding mode: genetically encodedimplementation constraint: context specific validationimplementation constraint: spectral hardware requirementoperating role: regulatorswitch architecture: single chain
The available evidence indicates that these are engineered protein-domain tools for light control of nuclear import, consistent with use as genetically encoded fusion components. However, the supplied material does not describe construct design, cofactors, expression systems, or delivery considerations.
The supplied evidence is limited to a single high-level claim and does not specify the photoreceptor architecture, activation wavelength, kinetics, dynamic range, reversibility, or cell-type scope. Independent replication and breadth of validation are not established from the provided material.
Validation
Cell-freeBacteriaMammalianMouseHumanTherapeuticIndep. Replication
Supporting Sources
Ranked Claims
The paper reports engineering light-inducible nuclear localization signals for precise spatiotemporal control of protein dynamics in living cells.
Engineering light-inducible nuclear localization signals for precise spatiotemporal control of protein dynamics in living cells
Approval Evidence
1 source1 linked approval claimfirst-pass slug light-inducible-nuclear-localization-signals
Engineering light-inducible nuclear localization signals for precise spatiotemporal control of protein dynamics in living cells
Source:
engineering capabilitysupports
The paper reports engineering light-inducible nuclear localization signals for precise spatiotemporal control of protein dynamics in living cells.
Engineering light-inducible nuclear localization signals for precise spatiotemporal control of protein dynamics in living cells
Source:
Comparisons
Source-backed strengths
A key reported strength is precise spatiotemporal control of protein dynamics in living cells. The evidence supports light-inducible control of nuclear localization, but does not provide quantitative performance metrics in the supplied material.
Source:
Engineering light-inducible nuclear localization signals for precise spatiotemporal control of protein dynamics in living cells
Compared with antiGFP nanobody
light-inducible nuclear localization signals and antiGFP nanobody address a similar problem space because they share localization.
Shared frame: same top-level item type; shared target processes: localization; same primary input modality: light
Compared with BcLOV4 photoreceptor
light-inducible nuclear localization signals and BcLOV4 photoreceptor address a similar problem space because they share localization.
Shared frame: same top-level item type; shared target processes: localization; same primary input modality: light
Compared with SspB
light-inducible nuclear localization signals and SspB address a similar problem space because they share localization.
Shared frame: same top-level item type; shared target processes: localization; same primary input modality: light
Relative tradeoffs: appears more independently replicated; looks easier to implement in practice.
Ranked Citations
- 1.