Source 1primary paper2026Nature Chemical Biology
Toolkit/chemoreceptor domain as an alternative thermosensing module
chemoreceptor domain as an alternative 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 incorporated as an alternative thermosensing module in modular thermoresponsive allosteric proteins. In this context, the domain is used to confer temperature-responsive control, supporting receptor domains as interchangeable thermosensory elements.
Usefulness & Problems
Why this is useful
This module is useful as a component for engineering temperature-dependent regulation into proteins within a modular allosteric design framework. The cited work positions it as part of an expanded thermogenetics toolkit, but the supplied evidence does not specify target proteins, operating temperatures, or quantitative performance.
Problem solved
It addresses the problem of how to introduce thermosensing into engineered proteins by substituting in a receptor-derived sensing domain. The evidence specifically supports use of a chemoreceptor domain as an alternative to other thermosensory modules in modular protein engineering.
Taxonomy & Function
Primary hierarchy
Mechanism Branch
Component: A low-level protein part used inside a larger architecture that realizes a mechanism.
Mechanisms
allosteric switchingallosteric switchingmodule substitutionmodule substitutiontemperature-dependent sensingtemperature-dependent sensingTechniques
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: sensorswitch architecture: uncaging
The available evidence supports implementation by modular incorporation of a chemoreceptor domain into an allosteric protein design. No construct architecture, linker design, cofactors, expression system, or delivery method are described in the supplied evidence.
The supplied evidence is limited to a brief statement of incorporation and does not identify the chemoreceptor, host organism, temperature range, reversibility, kinetics, or effect size. Independent replication and breadth across multiple proteins or systems 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 thermosensitivity may be widespread in receptor domains.
we showcase the incorporation of a chemoreceptor domain as an alternative thermosensing module, suggesting thermosensitivity 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-an-alternative-thermosensing-module
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 thermosensitivity may be widespread in receptor domains.
we showcase the incorporation of a chemoreceptor domain as an alternative thermosensing module, suggesting thermosensitivity to be a widespread feature in receptor domains
Source:
toolkit expansionsupports
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 also claims this strategy expands the thermogenetics toolkit and provides a blueprint for temperature-dependent control of proteins, although no detailed validation metrics are provided in the supplied evidence.
Compared with chemoreceptor domain as thermosensing module
chemoreceptor domain as an alternative thermosensing module and chemoreceptor domain as thermosensing module address a similar problem space.
Shared frame: same top-level item type; shared mechanisms: allosteric switching
Compared with CRY2 C-terminal tail
chemoreceptor domain as an alternative 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 an alternative 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.
Ranked Citations
- 1.