Toolkit/photoswitchable peptide-based on-off biosensor

photoswitchable peptide-based on-off biosensor

Protein Domain·Research

Also known as: light-driven photoswitchable peptide-based biosensor, regenerable on-off biosensor

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

Summary

In this study, a novel light-driven photoswitchable peptide-based biosensor, modelled on the nNOS β-finger, is used to detect and control its interaction with α-syntrophin.

Usefulness & Problems

No literature-backed usefulness or problem-fit explainer has been materialized for this record yet.

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.

Input: Light

Validation

Cell-freeBacteriaMammalianMouseHumanTherapeuticIndep. Replication

Observations

successCell-freeapplication demo

electrochemical impedance spectroscopy

Inferred from claim claim_3 during normalization. Electrochemical impedance spectroscopy detected binding between the gold electrode-bound peptide in its cis photostationary state and α-syntrophin across a wide range of concentrations. Derived from claim claim_3.

Source:

target concentration range(wide range of concentrations)

Supporting Sources

Ranked Claims

Claim 1assay resultsupports2018Source 1needs review

Electrochemical impedance spectroscopy detected binding between the gold electrode-bound peptide in its cis photostationary state and α-syntrophin across a wide range of concentrations.

target concentration range wide range of concentrations
Claim 2mechanismsupports2018Source 1needs review

An azobenzene photoswitch incorporated into the peptide backbone enables reversible switching between a trans state lacking secondary structure and a cis state with antiparallel β-strand geometry.

Claim 3performance propertysupports2018Source 1needs review

The biosensor has high thermal stability of the cis photostationary state and enables regenerable on-off control of binding using light.

Claim 4specificity state dependencesupports2018Source 1needs review

The probe in its random trans photostationary state does not bind α-syntrophin.

Claim 5tool functionsupports2018Source 1needs review

A light-driven photoswitchable peptide-based biosensor modeled on the nNOS β-finger was used to detect and control interaction with α-syntrophin.

Approval Evidence

1 source5 linked approval claimsfirst-pass slug photoswitchable-peptide-based-on-off-biosensor
In this study, a novel light-driven photoswitchable peptide-based biosensor, modelled on the nNOS β-finger, is used to detect and control its interaction with α-syntrophin.

Source:

assay resultsupports

Electrochemical impedance spectroscopy detected binding between the gold electrode-bound peptide in its cis photostationary state and α-syntrophin across a wide range of concentrations.

Source:

mechanismsupports

An azobenzene photoswitch incorporated into the peptide backbone enables reversible switching between a trans state lacking secondary structure and a cis state with antiparallel β-strand geometry.

Source:

performance propertysupports

The biosensor has high thermal stability of the cis photostationary state and enables regenerable on-off control of binding using light.

Source:

specificity state dependencesupports

The probe in its random trans photostationary state does not bind α-syntrophin.

Source:

tool functionsupports

A light-driven photoswitchable peptide-based biosensor modeled on the nNOS β-finger was used to detect and control interaction with α-syntrophin.

Source:

Comparisons

No literature-backed comparison notes have been materialized for this record yet.

Ranked Citations

  1. 1.
    StructuralSource 1Biosensors and Bioelectronics2018Claim 1Claim 2Claim 3

    Extracted from this source document.