Toolkit/atomic force sensing technique

atomic force sensing technique

Assay Method·Research·Since 1997

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

Summary

The atomic force sensing technique is an assay method for dynamically probing protein conformational changes with microsecond time resolution. In the cited 1997 study, it was applied to light-induced conformational changes in bacteriorhodopsin.

Usefulness & Problems

Why this is useful

This method is useful for resolving rapid protein conformational dynamics on the microsecond timescale. The available evidence specifically supports its use for monitoring light-triggered structural changes in bacteriorhodopsin.

Source:

The method is applied to the light-induced changes in the membrane-bound proton pump bacteriorhodopsin (bR).

Source:

a new atomic force sensing technique is presented for dynamically probing conformational changes in proteins. The microsecond time-resolution of the method

Problem solved

It addresses the problem of measuring very fast protein conformational changes dynamically rather than only through static structural snapshots. The cited application focuses on primary light-induced events in bacteriorhodopsin.

Source:

The method is applied to the light-induced changes in the membrane-bound proton pump bacteriorhodopsin (bR).

Problem links

Need precise spatiotemporal control with light input

Derived

The atomic force sensing technique is an assay method for dynamically probing protein conformational changes with microsecond time resolution. In the cited study, it was applied to light-induced conformational changes in bacteriorhodopsin.

Taxonomy & Function

Primary hierarchy

Technique Branch

Method: A concrete measurement method used to characterize an engineered system.

Target processes

No target processes tagged yet.

Input: Light

Implementation Constraints

cofactor dependency: cofactor requirement unknownencoding mode: genetically encodedimplementation constraint: context specific validationimplementation constraint: spectral hardware requirementoperating role: sensorswitch architecture: uncaging

The cited application used light as the input modality to induce conformational changes in bacteriorhodopsin. Beyond this, the supplied evidence does not specify construct design, sample preparation, instrumentation parameters, or expression and delivery requirements.

The supplied evidence is limited to a single cited study and one demonstrated application in bacteriorhodopsin. No broader validation across other proteins, quantitative performance benchmarks, or implementation constraints are provided in the evidence.

Validation

Cell-freeBacteriaMammalianMouseHumanTherapeuticIndep. Replication

Supporting Sources

Ranked Claims

Claim 1applicationsupports1997Source 1needs review

The atomic force sensing technique was applied to light-induced changes in bacteriorhodopsin.

The method is applied to the light-induced changes in the membrane-bound proton pump bacteriorhodopsin (bR).
Claim 2applicationsupports1997Source 1needs review

The atomic force sensing technique was applied to light-induced changes in bacteriorhodopsin.

The method is applied to the light-induced changes in the membrane-bound proton pump bacteriorhodopsin (bR).
Claim 3applicationsupports1997Source 1needs review

The atomic force sensing technique was applied to light-induced changes in bacteriorhodopsin.

The method is applied to the light-induced changes in the membrane-bound proton pump bacteriorhodopsin (bR).
Claim 4applicationsupports1997Source 1needs review

The atomic force sensing technique was applied to light-induced changes in bacteriorhodopsin.

The method is applied to the light-induced changes in the membrane-bound proton pump bacteriorhodopsin (bR).
Claim 5applicationsupports1997Source 1needs review

The atomic force sensing technique was applied to light-induced changes in bacteriorhodopsin.

The method is applied to the light-induced changes in the membrane-bound proton pump bacteriorhodopsin (bR).
Claim 6applicationsupports1997Source 1needs review

The atomic force sensing technique was applied to light-induced changes in bacteriorhodopsin.

The method is applied to the light-induced changes in the membrane-bound proton pump bacteriorhodopsin (bR).
Claim 7applicationsupports1997Source 1needs review

The atomic force sensing technique was applied to light-induced changes in bacteriorhodopsin.

The method is applied to the light-induced changes in the membrane-bound proton pump bacteriorhodopsin (bR).
Claim 8applicationsupports1997Source 1needs review

The atomic force sensing technique was applied to light-induced changes in bacteriorhodopsin.

The method is applied to the light-induced changes in the membrane-bound proton pump bacteriorhodopsin (bR).
Claim 9applicationsupports1997Source 1needs review

The atomic force sensing technique was applied to light-induced changes in bacteriorhodopsin.

The method is applied to the light-induced changes in the membrane-bound proton pump bacteriorhodopsin (bR).
Claim 10applicationsupports1997Source 1needs review

The atomic force sensing technique was applied to light-induced changes in bacteriorhodopsin.

The method is applied to the light-induced changes in the membrane-bound proton pump bacteriorhodopsin (bR).
Claim 11applicationsupports1997Source 1needs review

The atomic force sensing technique was applied to light-induced changes in bacteriorhodopsin.

The method is applied to the light-induced changes in the membrane-bound proton pump bacteriorhodopsin (bR).
Claim 12applicationsupports1997Source 1needs review

The atomic force sensing technique was applied to light-induced changes in bacteriorhodopsin.

The method is applied to the light-induced changes in the membrane-bound proton pump bacteriorhodopsin (bR).
Claim 13applicationsupports1997Source 1needs review

The atomic force sensing technique was applied to light-induced changes in bacteriorhodopsin.

The method is applied to the light-induced changes in the membrane-bound proton pump bacteriorhodopsin (bR).
Claim 14applicationsupports1997Source 1needs review

The atomic force sensing technique was applied to light-induced changes in bacteriorhodopsin.

The method is applied to the light-induced changes in the membrane-bound proton pump bacteriorhodopsin (bR).
Claim 15applicationsupports1997Source 1needs review

The atomic force sensing technique was applied to light-induced changes in bacteriorhodopsin.

The method is applied to the light-induced changes in the membrane-bound proton pump bacteriorhodopsin (bR).
Claim 16applicationsupports1997Source 1needs review

The atomic force sensing technique was applied to light-induced changes in bacteriorhodopsin.

The method is applied to the light-induced changes in the membrane-bound proton pump bacteriorhodopsin (bR).
Claim 17applicationsupports1997Source 1needs review

The atomic force sensing technique was applied to light-induced changes in bacteriorhodopsin.

The method is applied to the light-induced changes in the membrane-bound proton pump bacteriorhodopsin (bR).
Claim 18method capabilitysupports1997Source 1needs review

The atomic force sensing technique dynamically probes conformational changes in proteins with microsecond time resolution.

a new atomic force sensing technique is presented for dynamically probing conformational changes in proteins. The microsecond time-resolution of the method
time resolution microsecond
Claim 19method capabilitysupports1997Source 1needs review

The atomic force sensing technique dynamically probes conformational changes in proteins with microsecond time resolution.

a new atomic force sensing technique is presented for dynamically probing conformational changes in proteins. The microsecond time-resolution of the method
time resolution microsecond
Claim 20method capabilitysupports1997Source 1needs review

The atomic force sensing technique dynamically probes conformational changes in proteins with microsecond time resolution.

a new atomic force sensing technique is presented for dynamically probing conformational changes in proteins. The microsecond time-resolution of the method
time resolution microsecond
Claim 21method capabilitysupports1997Source 1needs review

The atomic force sensing technique dynamically probes conformational changes in proteins with microsecond time resolution.

a new atomic force sensing technique is presented for dynamically probing conformational changes in proteins. The microsecond time-resolution of the method
time resolution microsecond
Claim 22method capabilitysupports1997Source 1needs review

The atomic force sensing technique dynamically probes conformational changes in proteins with microsecond time resolution.

a new atomic force sensing technique is presented for dynamically probing conformational changes in proteins. The microsecond time-resolution of the method
time resolution microsecond
Claim 23method capabilitysupports1997Source 1needs review

The atomic force sensing technique dynamically probes conformational changes in proteins with microsecond time resolution.

a new atomic force sensing technique is presented for dynamically probing conformational changes in proteins. The microsecond time-resolution of the method
time resolution microsecond
Claim 24method capabilitysupports1997Source 1needs review

The atomic force sensing technique dynamically probes conformational changes in proteins with microsecond time resolution.

a new atomic force sensing technique is presented for dynamically probing conformational changes in proteins. The microsecond time-resolution of the method
time resolution microsecond
Claim 25method capabilitysupports1997Source 1needs review

The atomic force sensing technique dynamically probes conformational changes in proteins with microsecond time resolution.

a new atomic force sensing technique is presented for dynamically probing conformational changes in proteins. The microsecond time-resolution of the method
time resolution microsecond
Claim 26method capabilitysupports1997Source 1needs review

The atomic force sensing technique dynamically probes conformational changes in proteins with microsecond time resolution.

a new atomic force sensing technique is presented for dynamically probing conformational changes in proteins. The microsecond time-resolution of the method
time resolution microsecond
Claim 27method capabilitysupports1997Source 1needs review

The atomic force sensing technique dynamically probes conformational changes in proteins with microsecond time resolution.

a new atomic force sensing technique is presented for dynamically probing conformational changes in proteins. The microsecond time-resolution of the method
time resolution microsecond
Claim 28method capabilitysupports1997Source 1needs review

The atomic force sensing technique dynamically probes conformational changes in proteins with microsecond time resolution.

a new atomic force sensing technique is presented for dynamically probing conformational changes in proteins. The microsecond time-resolution of the method
time resolution microsecond
Claim 29method capabilitysupports1997Source 1needs review

The atomic force sensing technique dynamically probes conformational changes in proteins with microsecond time resolution.

a new atomic force sensing technique is presented for dynamically probing conformational changes in proteins. The microsecond time-resolution of the method
time resolution microsecond
Claim 30method capabilitysupports1997Source 1needs review

The atomic force sensing technique dynamically probes conformational changes in proteins with microsecond time resolution.

a new atomic force sensing technique is presented for dynamically probing conformational changes in proteins. The microsecond time-resolution of the method
time resolution microsecond
Claim 31method capabilitysupports1997Source 1needs review

The atomic force sensing technique dynamically probes conformational changes in proteins with microsecond time resolution.

a new atomic force sensing technique is presented for dynamically probing conformational changes in proteins. The microsecond time-resolution of the method
time resolution microsecond
Claim 32method capabilitysupports1997Source 1needs review

The atomic force sensing technique dynamically probes conformational changes in proteins with microsecond time resolution.

a new atomic force sensing technique is presented for dynamically probing conformational changes in proteins. The microsecond time-resolution of the method
time resolution microsecond
Claim 33method capabilitysupports1997Source 1needs review

The atomic force sensing technique dynamically probes conformational changes in proteins with microsecond time resolution.

a new atomic force sensing technique is presented for dynamically probing conformational changes in proteins. The microsecond time-resolution of the method
time resolution microsecond
Claim 34method capabilitysupports1997Source 1needs review

The atomic force sensing technique dynamically probes conformational changes in proteins with microsecond time resolution.

a new atomic force sensing technique is presented for dynamically probing conformational changes in proteins. The microsecond time-resolution of the method
time resolution microsecond

Approval Evidence

1 source2 linked approval claimsfirst-pass slug atomic-force-sensing-technique
In this paper a new atomic force sensing technique is presented for dynamically probing conformational changes in proteins.

Source:

applicationsupports

The atomic force sensing technique was applied to light-induced changes in bacteriorhodopsin.

The method is applied to the light-induced changes in the membrane-bound proton pump bacteriorhodopsin (bR).

Source:

method capabilitysupports

The atomic force sensing technique dynamically probes conformational changes in proteins with microsecond time resolution.

a new atomic force sensing technique is presented for dynamically probing conformational changes in proteins. The microsecond time-resolution of the method

Source:

Comparisons

Source-backed strengths

The reported strength is microsecond time resolution for probing protein conformational dynamics. The method was demonstrated in a biologically relevant light-responsive membrane protein, bacteriorhodopsin.

atomic force sensing technique and hydrogen-deuterium exchange coupled to mass spectrometry address a similar problem space.

Shared frame: same top-level item type; shared mechanisms: conformational_uncaging; same primary input modality: light

atomic force sensing technique and small-angle X-ray scattering address a similar problem space.

Shared frame: same top-level item type; shared mechanisms: conformational uncaging, conformational_uncaging; same primary input modality: light

atomic force sensing technique and temperature-dependent FTIR spectroscopy address a similar problem space.

Shared frame: same top-level item type; shared mechanisms: conformational uncaging, conformational_uncaging; same primary input modality: light

Ranked Citations

  1. 1.
    StructuralSource 1Proceedings of the National Academy of Sciences1997Claim 16Claim 16Claim 14

    Extracted from this source document.