Source 1primary paper2025
Toolkit/chemoreceptor domain as thermosensing module
chemoreceptor domain as thermosensing module
Also known as: alternative thermosensing module
Taxonomy: Mechanism Branch / Component. Workflows sit above the mechanism and technique branches rather than replacing them.
Summary
A chemoreceptor domain was reported as an alternative thermosensing module in a modular thermo-responsive allosteric protein engineering framework. The available evidence indicates that this domain can be incorporated into engineered proteins to confer temperature-dependent control.
Usefulness & Problems
Why this is useful
This domain is useful as an interchangeable thermosensing component for building temperature-responsive allosteric proteins. The cited work states that such module substitution expands the thermogenetics toolkit and supports temperature-dependent control of diverse proteins of interest.
Problem solved
It addresses the need for alternative thermosensing modules in modular protein engineering. Specifically, it provides a route to introduce temperature sensitivity into engineered proteins through incorporation of a chemoreceptor-derived domain.
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
No target processes tagged yet.
Implementation Constraints
cofactor dependency: cofactor requirement unknownencoding mode: genetically encodedimplementation constraint: context specific validationoperating role: actuatorswitch architecture: uncaging
The available evidence supports use through incorporation of the chemoreceptor domain into a modular thermo-responsive allosteric protein design. No construct architecture, linker design, expression system, cofactor requirement, or delivery details are provided in the supplied evidence.
The supplied evidence does not identify the specific chemoreceptor, host organism, temperature range, switching magnitude, kinetics, or structural basis. Independent replication and broad validation are not documented in the provided material.
Validation
Cell-freeBacteriaMammalianMouseHumanTherapeuticIndep. Replication
Supporting Sources
Ranked Claims
A chemoreceptor domain can serve as an alternative thermosensing module, suggesting thermo-sensitivity may be widespread in receptor domains.
we showcase the incorporation of a chemoreceptor domain as an alternative thermosensing module, suggesting thermo-sensitivity to be a widespread feature in receptor domains
This work expands the thermogenetics toolkit and provides a blueprint for temperature-dependent control of virtually any protein of interest.
This work expands the toolkit of thermogenetics, providing a blueprint for temperature-dependent control of virtually any protein of interest.
Approval Evidence
1 source2 linked approval claimsfirst-pass slug chemoreceptor-domain-as-thermosensing-module
we showcase the incorporation of a chemoreceptor domain as an alternative thermosensing module
Source:
module substitutionsupports
A chemoreceptor domain can serve as an alternative thermosensing module, suggesting thermo-sensitivity may be widespread in receptor domains.
we showcase the incorporation of a chemoreceptor domain as an alternative thermosensing module, suggesting thermo-sensitivity to be a widespread feature in receptor domains
Source:
scope statementsupports
This work expands the thermogenetics toolkit and provides a blueprint for temperature-dependent control of virtually any protein of interest.
This work expands the toolkit of thermogenetics, providing a blueprint for temperature-dependent control of virtually any protein of interest.
Source:
Comparisons
Source-backed strengths
The main reported strength is modularity: a chemoreceptor domain could be incorporated as an alternative thermosensing module. The source further suggests that thermo-sensitivity may be widespread in receptor domains, implying potential generalizability, but no quantitative performance data are provided here.
Compared with CRY2 C-terminal tail
chemoreceptor domain as thermosensing module and CRY2 C-terminal tail address a similar problem space.
Shared frame: same top-level item type; shared mechanisms: allosteric switching
Strengths here: looks easier to implement in practice.
chemoreceptor domain as thermosensing module and light-oxygen-voltage 2 domain of Avena sativa Phototrophin1 address a similar problem space.
Shared frame: same top-level item type; shared mechanisms: allosteric switching
Strengths here: looks easier to implement in practice.
chemoreceptor domain as thermosensing module and photoactivatable inhibitor for cyclic-AMP dependent kinase (PKA) address a similar problem space.
Shared frame: same top-level item type; shared mechanisms: allosteric switching
Strengths here: looks easier to implement in practice.
Ranked Citations
- 1.