Toolkit/photoxenoprotein engineering

photoxenoprotein engineering

Engineering Method·Research·Since 2022

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

Summary

Photoxenoprotein engineering is a protein engineering method for targeted light regulation of protein function through incorporation of photoactive non-canonical amino acids by genetic code expansion. It is described as one of three major approaches developed for designing photocontrol in proteins.

Usefulness & Problems

Why this is useful

This method is positioned within the broader effort to achieve artificial photocontrol of proteins, an area described as increasingly important for investigation at organismal, cellular, and molecular scales. The same review also notes relevance of protein photocontrol methods for development of medicinal drugs and biocatalytic tools.

Source:

Artificial photocontrol of proteins is described as being of growing interest for scientific investigation at organismal, cellular, and molecular levels and for development of medicinal drugs or biocatalytic tools.

Problem solved

Photoxenoprotein engineering addresses the problem of how to endow proteins with targeted light responsiveness using an encoded chemical modification strategy. The supplied evidence supports this general design goal, but does not specify particular protein classes, assays, or application case studies for this method.

Source:

Artificial photocontrol of proteins is described as being of growing interest for scientific investigation at organismal, cellular, and molecular levels and for development of medicinal drugs or biocatalytic tools.

Taxonomy & Function

Primary hierarchy

Technique Branch

Method: A concrete method used to build, optimize, or evolve an engineered system.

Target processes

No target processes tagged yet.

Input: Light

Implementation Constraints

Implementation is based on incorporation of photoactive non-canonical amino acids by genetic code expansion into the target protein. The supplied evidence does not specify orthogonal translation components, host systems, construct architecture, or illumination parameters.

The provided evidence is limited to a review-level description and does not report specific wavelengths, photoactive amino acid chemistries, reversibility, kinetics, or protein-specific validation. No independent experimental examples, organismal implementations, or failure modes are included in the supplied material.

Validation

Cell-freeBacteriaMammalianMouseHumanTherapeuticIndep. Replication

Supporting Sources

Ranked Claims

Claim 1application scopesupports2022Source 1needs review

Artificial photocontrol of proteins is described as being of growing interest for scientific investigation at organismal, cellular, and molecular levels and for development of medicinal drugs or biocatalytic tools.

Claim 2application scopesupports2022Source 1needs review

Artificial photocontrol of proteins is described as being of growing interest for scientific investigation at organismal, cellular, and molecular levels and for development of medicinal drugs or biocatalytic tools.

Claim 3application scopesupports2022Source 1needs review

Artificial photocontrol of proteins is described as being of growing interest for scientific investigation at organismal, cellular, and molecular levels and for development of medicinal drugs or biocatalytic tools.

Claim 4application scopesupports2022Source 1needs review

Artificial photocontrol of proteins is described as being of growing interest for scientific investigation at organismal, cellular, and molecular levels and for development of medicinal drugs or biocatalytic tools.

Claim 5application scopesupports2022Source 1needs review

Artificial photocontrol of proteins is described as being of growing interest for scientific investigation at organismal, cellular, and molecular levels and for development of medicinal drugs or biocatalytic tools.

Claim 6application scopesupports2022Source 1needs review

Artificial photocontrol of proteins is described as being of growing interest for scientific investigation at organismal, cellular, and molecular levels and for development of medicinal drugs or biocatalytic tools.

Claim 7application scopesupports2022Source 1needs review

Artificial photocontrol of proteins is described as being of growing interest for scientific investigation at organismal, cellular, and molecular levels and for development of medicinal drugs or biocatalytic tools.

Claim 8comparative review statementsupports2022Source 1needs review

The review compares the different methods, their strategies, and their current applications for light regulation of proteins and provides background information useful for implementing each technique.

Claim 9comparative review statementsupports2022Source 1needs review

The review compares the different methods, their strategies, and their current applications for light regulation of proteins and provides background information useful for implementing each technique.

Claim 10comparative review statementsupports2022Source 1needs review

The review compares the different methods, their strategies, and their current applications for light regulation of proteins and provides background information useful for implementing each technique.

Claim 11comparative review statementsupports2022Source 1needs review

The review compares the different methods, their strategies, and their current applications for light regulation of proteins and provides background information useful for implementing each technique.

Claim 12comparative review statementsupports2022Source 1needs review

The review compares the different methods, their strategies, and their current applications for light regulation of proteins and provides background information useful for implementing each technique.

Claim 13comparative review statementsupports2022Source 1needs review

The review compares the different methods, their strategies, and their current applications for light regulation of proteins and provides background information useful for implementing each technique.

Claim 14comparative review statementsupports2022Source 1needs review

The review compares the different methods, their strategies, and their current applications for light regulation of proteins and provides background information useful for implementing each technique.

Claim 15review scope summarysupports2022Source 1needs review

The review identifies three major methods for targeted design of photocontrol in proteins: photopharmacology, photoxenoprotein engineering, and hybrid protein optogenetics.

Claim 16review scope summarysupports2022Source 1needs review

The review identifies three major methods for targeted design of photocontrol in proteins: photopharmacology, photoxenoprotein engineering, and hybrid protein optogenetics.

Claim 17review scope summarysupports2022Source 1needs review

The review identifies three major methods for targeted design of photocontrol in proteins: photopharmacology, photoxenoprotein engineering, and hybrid protein optogenetics.

Claim 18review scope summarysupports2022Source 1needs review

The review identifies three major methods for targeted design of photocontrol in proteins: photopharmacology, photoxenoprotein engineering, and hybrid protein optogenetics.

Claim 19review scope summarysupports2022Source 1needs review

The review identifies three major methods for targeted design of photocontrol in proteins: photopharmacology, photoxenoprotein engineering, and hybrid protein optogenetics.

Claim 20review scope summarysupports2022Source 1needs review

The review identifies three major methods for targeted design of photocontrol in proteins: photopharmacology, photoxenoprotein engineering, and hybrid protein optogenetics.

Claim 21review scope summarysupports2022Source 1needs review

The review identifies three major methods for targeted design of photocontrol in proteins: photopharmacology, photoxenoprotein engineering, and hybrid protein optogenetics.

Approval Evidence

1 source3 linked approval claimsfirst-pass slug photoxenoprotein-engineering
For the targeted design of photocontrol in proteins, three major methods have been developed over the last decades, which employ either ... incorporation of photoactive non-canonical amino acids by genetic code expansion (photoxenoprotein engineering)...

Source:

application scopesupports

Artificial photocontrol of proteins is described as being of growing interest for scientific investigation at organismal, cellular, and molecular levels and for development of medicinal drugs or biocatalytic tools.

Source:

comparative review statementsupports

The review compares the different methods, their strategies, and their current applications for light regulation of proteins and provides background information useful for implementing each technique.

Source:

review scope summarysupports

The review identifies three major methods for targeted design of photocontrol in proteins: photopharmacology, photoxenoprotein engineering, and hybrid protein optogenetics.

Source:

Comparisons

Source-backed strengths

A stated strength is that it provides a targeted design route for photocontrol by installing photoactive non-canonical amino acids through genetic code expansion. The review identifies it as a major established method in the field, but the supplied evidence does not provide quantitative performance data or direct benchmarking.

Source:

The review compares the different methods, their strategies, and their current applications for light regulation of proteins and provides background information useful for implementing each technique.

Ranked Citations

  1. 1.
    StructuralSource 1Biological Chemistry2022Claim 1Claim 2Claim 3

    Seeded from load plan for claim cl1. Extracted from this source document.