Toolkit/serial crystallography at pump-probe delays

serial crystallography at pump-probe delays

Assay Method·Research·Since 2020

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

Summary

Serial crystallography at pump-probe delays is a time-resolved structural characterization method that collects crystallographic data at defined times after light excitation. In the cited KR2 study, it was used to follow the light-driven sodium pump photocycle across ten delays spanning femtoseconds to milliseconds and capture structural intermediates over time.

Usefulness & Problems

Why this is useful

This method is useful for observing light-triggered structural changes as they evolve over time rather than inferring mechanism from resting-state crystal structures alone. In the cited work, it enabled time-resolved tracking of the KR2 photocycle after photoactivation.

Source:

This method collects serial crystallographic data at defined pump-probe delays to capture structural intermediates over time. In this paper it was used to follow the KR2 photocycle from femtoseconds to milliseconds.

Source:

capturing time-resolved structural snapshots

Source:

resolving photocycle intermediates across femtosecond-to-millisecond timescales

Problem solved

It addresses the problem of resolving transient structural intermediates in a light-activated protein photocycle. Specifically, it provides structural snapshots at defined pump-probe delays from femtoseconds to milliseconds after excitation.

Source:

It addresses the need to observe structural alterations over time rather than only resting-state structures. This enables direct observation of photocycle-linked conformational changes.

Source:

provides structural snapshots over time during the KR2 photocycle

Problem links

provides structural snapshots over time during the KR2 photocycle

Literature

It addresses the need to observe structural alterations over time rather than only resting-state structures. This enables direct observation of photocycle-linked conformational changes.

Source:

It addresses the need to observe structural alterations over time rather than only resting-state structures. This enables direct observation of photocycle-linked conformational changes.

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: requires exogenous cofactorencoding mode: genetically encodedimplementation constraint: context specific validationimplementation constraint: spectral hardware requirementoperating role: sensortimepoints reported: 10time resolved: True

The method requires light excitation to initiate the photocycle and crystallographic data collection at defined pump-probe delays. The extraction notes state that the cited work used the Swiss X-ray Free Electron Laser and ten pump-probe delays, indicating dependence on specialized serial crystallography infrastructure.

The supplied evidence supports structural capture after light excitation, but does not establish that serial crystallography alone resolves all mechanistic details. In the cited study, conclusions about transient sodium binding near retinal within one millisecond were supported by structural and spectroscopic data combined with quantum chemical calculations.

Validation

Cell-freeBacteriaMammalianMouseHumanTherapeuticIndep. Replication

Supporting Sources

Ranked Claims

Claim 1functionsupports2020Source 1needs review

Light-driven sodium pumps actively transport small cations across cellular membranes and are useful optogenetic tools with applications in neuroscience.

Light-driven sodium pumps actively transport small cations across cellular membranes. These pumps are used by microorganisms to convert light into membrane potential and have become useful optogenetic tools with applications in neuroscience.
Claim 2functionsupports2020Source 1needs review

Light-driven sodium pumps actively transport small cations across cellular membranes and are useful optogenetic tools with applications in neuroscience.

Light-driven sodium pumps actively transport small cations across cellular membranes. These pumps are used by microorganisms to convert light into membrane potential and have become useful optogenetic tools with applications in neuroscience.
Claim 3functionsupports2020Source 1needs review

Light-driven sodium pumps actively transport small cations across cellular membranes and are useful optogenetic tools with applications in neuroscience.

Light-driven sodium pumps actively transport small cations across cellular membranes. These pumps are used by microorganisms to convert light into membrane potential and have become useful optogenetic tools with applications in neuroscience.
Claim 4functionsupports2020Source 1needs review

Light-driven sodium pumps actively transport small cations across cellular membranes and are useful optogenetic tools with applications in neuroscience.

Light-driven sodium pumps actively transport small cations across cellular membranes. These pumps are used by microorganisms to convert light into membrane potential and have become useful optogenetic tools with applications in neuroscience.
Claim 5functionsupports2020Source 1needs review

Light-driven sodium pumps actively transport small cations across cellular membranes and are useful optogenetic tools with applications in neuroscience.

Light-driven sodium pumps actively transport small cations across cellular membranes. These pumps are used by microorganisms to convert light into membrane potential and have become useful optogenetic tools with applications in neuroscience.
Claim 6functionsupports2020Source 1needs review

Light-driven sodium pumps actively transport small cations across cellular membranes and are useful optogenetic tools with applications in neuroscience.

Light-driven sodium pumps actively transport small cations across cellular membranes. These pumps are used by microorganisms to convert light into membrane potential and have become useful optogenetic tools with applications in neuroscience.
Claim 7functionsupports2020Source 1needs review

Light-driven sodium pumps actively transport small cations across cellular membranes and are useful optogenetic tools with applications in neuroscience.

Light-driven sodium pumps actively transport small cations across cellular membranes. These pumps are used by microorganisms to convert light into membrane potential and have become useful optogenetic tools with applications in neuroscience.
Claim 8functionsupports2020Source 1needs review

Light-driven sodium pumps actively transport small cations across cellular membranes and are useful optogenetic tools with applications in neuroscience.

Light-driven sodium pumps actively transport small cations across cellular membranes. These pumps are used by microorganisms to convert light into membrane potential and have become useful optogenetic tools with applications in neuroscience.
Claim 9functionsupports2020Source 1needs review

Light-driven sodium pumps actively transport small cations across cellular membranes and are useful optogenetic tools with applications in neuroscience.

Light-driven sodium pumps actively transport small cations across cellular membranes. These pumps are used by microorganisms to convert light into membrane potential and have become useful optogenetic tools with applications in neuroscience.
Claim 10functionsupports2020Source 1needs review

Light-driven sodium pumps actively transport small cations across cellular membranes and are useful optogenetic tools with applications in neuroscience.

Light-driven sodium pumps actively transport small cations across cellular membranes. These pumps are used by microorganisms to convert light into membrane potential and have become useful optogenetic tools with applications in neuroscience.
Claim 11functionsupports2020Source 1needs review

Light-driven sodium pumps actively transport small cations across cellular membranes and are useful optogenetic tools with applications in neuroscience.

Light-driven sodium pumps actively transport small cations across cellular membranes. These pumps are used by microorganisms to convert light into membrane potential and have become useful optogenetic tools with applications in neuroscience.
Claim 12functionsupports2020Source 1needs review

Light-driven sodium pumps actively transport small cations across cellular membranes and are useful optogenetic tools with applications in neuroscience.

Light-driven sodium pumps actively transport small cations across cellular membranes. These pumps are used by microorganisms to convert light into membrane potential and have become useful optogenetic tools with applications in neuroscience.
Claim 13functionsupports2020Source 1needs review

Light-driven sodium pumps actively transport small cations across cellular membranes and are useful optogenetic tools with applications in neuroscience.

Light-driven sodium pumps actively transport small cations across cellular membranes. These pumps are used by microorganisms to convert light into membrane potential and have become useful optogenetic tools with applications in neuroscience.
Claim 14functionsupports2020Source 1needs review

Light-driven sodium pumps actively transport small cations across cellular membranes and are useful optogenetic tools with applications in neuroscience.

Light-driven sodium pumps actively transport small cations across cellular membranes. These pumps are used by microorganisms to convert light into membrane potential and have become useful optogenetic tools with applications in neuroscience.
Claim 15functionsupports2020Source 1needs review

Light-driven sodium pumps actively transport small cations across cellular membranes and are useful optogenetic tools with applications in neuroscience.

Light-driven sodium pumps actively transport small cations across cellular membranes. These pumps are used by microorganisms to convert light into membrane potential and have become useful optogenetic tools with applications in neuroscience.
Claim 16functionsupports2020Source 1needs review

Light-driven sodium pumps actively transport small cations across cellular membranes and are useful optogenetic tools with applications in neuroscience.

Light-driven sodium pumps actively transport small cations across cellular membranes. These pumps are used by microorganisms to convert light into membrane potential and have become useful optogenetic tools with applications in neuroscience.
Claim 17functionsupports2020Source 1needs review

Light-driven sodium pumps actively transport small cations across cellular membranes and are useful optogenetic tools with applications in neuroscience.

Light-driven sodium pumps actively transport small cations across cellular membranes. These pumps are used by microorganisms to convert light into membrane potential and have become useful optogenetic tools with applications in neuroscience.
Claim 18functionsupports2020Source 1needs review

Light-driven sodium pumps actively transport small cations across cellular membranes and are useful optogenetic tools with applications in neuroscience.

Light-driven sodium pumps actively transport small cations across cellular membranes. These pumps are used by microorganisms to convert light into membrane potential and have become useful optogenetic tools with applications in neuroscience.
Claim 19functionsupports2020Source 1needs review

Light-driven sodium pumps actively transport small cations across cellular membranes and are useful optogenetic tools with applications in neuroscience.

Light-driven sodium pumps actively transport small cations across cellular membranes. These pumps are used by microorganisms to convert light into membrane potential and have become useful optogenetic tools with applications in neuroscience.
Claim 20functionsupports2020Source 1needs review

Light-driven sodium pumps actively transport small cations across cellular membranes and are useful optogenetic tools with applications in neuroscience.

Light-driven sodium pumps actively transport small cations across cellular membranes. These pumps are used by microorganisms to convert light into membrane potential and have become useful optogenetic tools with applications in neuroscience.
Claim 21ion binding mechanismsupports2020Source 1needs review

Structural and spectroscopic data combined with quantum chemical calculations indicate that a sodium ion binds transiently close to the retinal within one millisecond in KR2.

Structural and spectroscopic data, in combination with quantum chemical calculations, indicate that a sodium ion binds transiently close to the retinal within one millisecond.
transient sodium binding time 1 millisecond
Claim 22ion binding mechanismsupports2020Source 1needs review

Structural and spectroscopic data combined with quantum chemical calculations indicate that a sodium ion binds transiently close to the retinal within one millisecond in KR2.

Structural and spectroscopic data, in combination with quantum chemical calculations, indicate that a sodium ion binds transiently close to the retinal within one millisecond.
transient sodium binding time 1 millisecond
Claim 23ion binding mechanismsupports2020Source 1needs review

Structural and spectroscopic data combined with quantum chemical calculations indicate that a sodium ion binds transiently close to the retinal within one millisecond in KR2.

Structural and spectroscopic data, in combination with quantum chemical calculations, indicate that a sodium ion binds transiently close to the retinal within one millisecond.
transient sodium binding time 1 millisecond
Claim 24ion binding mechanismsupports2020Source 1needs review

Structural and spectroscopic data combined with quantum chemical calculations indicate that a sodium ion binds transiently close to the retinal within one millisecond in KR2.

Structural and spectroscopic data, in combination with quantum chemical calculations, indicate that a sodium ion binds transiently close to the retinal within one millisecond.
transient sodium binding time 1 millisecond
Claim 25ion binding mechanismsupports2020Source 1needs review

Structural and spectroscopic data combined with quantum chemical calculations indicate that a sodium ion binds transiently close to the retinal within one millisecond in KR2.

Structural and spectroscopic data, in combination with quantum chemical calculations, indicate that a sodium ion binds transiently close to the retinal within one millisecond.
transient sodium binding time 1 millisecond
Claim 26ion binding mechanismsupports2020Source 1needs review

Structural and spectroscopic data combined with quantum chemical calculations indicate that a sodium ion binds transiently close to the retinal within one millisecond in KR2.

Structural and spectroscopic data, in combination with quantum chemical calculations, indicate that a sodium ion binds transiently close to the retinal within one millisecond.
transient sodium binding time 1 millisecond
Claim 27ion binding mechanismsupports2020Source 1needs review

Structural and spectroscopic data combined with quantum chemical calculations indicate that a sodium ion binds transiently close to the retinal within one millisecond in KR2.

Structural and spectroscopic data, in combination with quantum chemical calculations, indicate that a sodium ion binds transiently close to the retinal within one millisecond.
transient sodium binding time 1 millisecond
Claim 28ion binding mechanismsupports2020Source 1needs review

Structural and spectroscopic data combined with quantum chemical calculations indicate that a sodium ion binds transiently close to the retinal within one millisecond in KR2.

Structural and spectroscopic data, in combination with quantum chemical calculations, indicate that a sodium ion binds transiently close to the retinal within one millisecond.
transient sodium binding time 1 millisecond
Claim 29ion binding mechanismsupports2020Source 1needs review

Structural and spectroscopic data combined with quantum chemical calculations indicate that a sodium ion binds transiently close to the retinal within one millisecond in KR2.

Structural and spectroscopic data, in combination with quantum chemical calculations, indicate that a sodium ion binds transiently close to the retinal within one millisecond.
transient sodium binding time 1 millisecond
Claim 30ion binding mechanismsupports2020Source 1needs review

Structural and spectroscopic data combined with quantum chemical calculations indicate that a sodium ion binds transiently close to the retinal within one millisecond in KR2.

Structural and spectroscopic data, in combination with quantum chemical calculations, indicate that a sodium ion binds transiently close to the retinal within one millisecond.
transient sodium binding time 1 millisecond
Claim 31ion binding mechanismsupports2020Source 1needs review

Structural and spectroscopic data combined with quantum chemical calculations indicate that a sodium ion binds transiently close to the retinal within one millisecond in KR2.

Structural and spectroscopic data, in combination with quantum chemical calculations, indicate that a sodium ion binds transiently close to the retinal within one millisecond.
transient sodium binding time 1 millisecond
Claim 32ion binding mechanismsupports2020Source 1needs review

Structural and spectroscopic data combined with quantum chemical calculations indicate that a sodium ion binds transiently close to the retinal within one millisecond in KR2.

Structural and spectroscopic data, in combination with quantum chemical calculations, indicate that a sodium ion binds transiently close to the retinal within one millisecond.
transient sodium binding time 1 millisecond
Claim 33ion binding mechanismsupports2020Source 1needs review

Structural and spectroscopic data combined with quantum chemical calculations indicate that a sodium ion binds transiently close to the retinal within one millisecond in KR2.

Structural and spectroscopic data, in combination with quantum chemical calculations, indicate that a sodium ion binds transiently close to the retinal within one millisecond.
transient sodium binding time 1 millisecond
Claim 34ion binding mechanismsupports2020Source 1needs review

Structural and spectroscopic data combined with quantum chemical calculations indicate that a sodium ion binds transiently close to the retinal within one millisecond in KR2.

Structural and spectroscopic data, in combination with quantum chemical calculations, indicate that a sodium ion binds transiently close to the retinal within one millisecond.
transient sodium binding time 1 millisecond
Claim 35ion binding mechanismsupports2020Source 1needs review

Structural and spectroscopic data combined with quantum chemical calculations indicate that a sodium ion binds transiently close to the retinal within one millisecond in KR2.

Structural and spectroscopic data, in combination with quantum chemical calculations, indicate that a sodium ion binds transiently close to the retinal within one millisecond.
transient sodium binding time 1 millisecond
Claim 36ion binding mechanismsupports2020Source 1needs review

Structural and spectroscopic data combined with quantum chemical calculations indicate that a sodium ion binds transiently close to the retinal within one millisecond in KR2.

Structural and spectroscopic data, in combination with quantum chemical calculations, indicate that a sodium ion binds transiently close to the retinal within one millisecond.
transient sodium binding time 1 millisecond
Claim 37ion binding mechanismsupports2020Source 1needs review

Structural and spectroscopic data combined with quantum chemical calculations indicate that a sodium ion binds transiently close to the retinal within one millisecond in KR2.

Structural and spectroscopic data, in combination with quantum chemical calculations, indicate that a sodium ion binds transiently close to the retinal within one millisecond.
transient sodium binding time 1 millisecond
Claim 38ion binding mechanismsupports2020Source 1needs review

Structural and spectroscopic data combined with quantum chemical calculations indicate that a sodium ion binds transiently close to the retinal within one millisecond in KR2.

Structural and spectroscopic data, in combination with quantum chemical calculations, indicate that a sodium ion binds transiently close to the retinal within one millisecond.
transient sodium binding time 1 millisecond
Claim 39ion binding mechanismsupports2020Source 1needs review

Structural and spectroscopic data combined with quantum chemical calculations indicate that a sodium ion binds transiently close to the retinal within one millisecond in KR2.

Structural and spectroscopic data, in combination with quantum chemical calculations, indicate that a sodium ion binds transiently close to the retinal within one millisecond.
transient sodium binding time 1 millisecond
Claim 40ion binding mechanismsupports2020Source 1needs review

Structural and spectroscopic data combined with quantum chemical calculations indicate that a sodium ion binds transiently close to the retinal within one millisecond in KR2.

Structural and spectroscopic data, in combination with quantum chemical calculations, indicate that a sodium ion binds transiently close to the retinal within one millisecond.
transient sodium binding time 1 millisecond
Claim 41structural mechanismsupports2020Source 1needs review

High-resolution structural snapshots throughout the KR2 photocycle show that retinal isomerization is completed on the femtosecond timescale and changes the local structure of the binding pocket in the early nanoseconds.

we have collected serial crystallographic data at ten pump-probe delays from femtoseconds to milliseconds. High-resolution structural snapshots throughout the KR2 photocycle show how retinal isomerization is completed on the femtosecond timescale and changes the local structure of the binding pocket in the early nanoseconds.
pump-probe delays 10 delays
Claim 42structural mechanismsupports2020Source 1needs review

High-resolution structural snapshots throughout the KR2 photocycle show that retinal isomerization is completed on the femtosecond timescale and changes the local structure of the binding pocket in the early nanoseconds.

we have collected serial crystallographic data at ten pump-probe delays from femtoseconds to milliseconds. High-resolution structural snapshots throughout the KR2 photocycle show how retinal isomerization is completed on the femtosecond timescale and changes the local structure of the binding pocket in the early nanoseconds.
pump-probe delays 10 delays
Claim 43structural mechanismsupports2020Source 1needs review

High-resolution structural snapshots throughout the KR2 photocycle show that retinal isomerization is completed on the femtosecond timescale and changes the local structure of the binding pocket in the early nanoseconds.

we have collected serial crystallographic data at ten pump-probe delays from femtoseconds to milliseconds. High-resolution structural snapshots throughout the KR2 photocycle show how retinal isomerization is completed on the femtosecond timescale and changes the local structure of the binding pocket in the early nanoseconds.
pump-probe delays 10 delays
Claim 44structural mechanismsupports2020Source 1needs review

High-resolution structural snapshots throughout the KR2 photocycle show that retinal isomerization is completed on the femtosecond timescale and changes the local structure of the binding pocket in the early nanoseconds.

we have collected serial crystallographic data at ten pump-probe delays from femtoseconds to milliseconds. High-resolution structural snapshots throughout the KR2 photocycle show how retinal isomerization is completed on the femtosecond timescale and changes the local structure of the binding pocket in the early nanoseconds.
pump-probe delays 10 delays
Claim 45structural mechanismsupports2020Source 1needs review

High-resolution structural snapshots throughout the KR2 photocycle show that retinal isomerization is completed on the femtosecond timescale and changes the local structure of the binding pocket in the early nanoseconds.

we have collected serial crystallographic data at ten pump-probe delays from femtoseconds to milliseconds. High-resolution structural snapshots throughout the KR2 photocycle show how retinal isomerization is completed on the femtosecond timescale and changes the local structure of the binding pocket in the early nanoseconds.
pump-probe delays 10 delays
Claim 46structural mechanismsupports2020Source 1needs review

High-resolution structural snapshots throughout the KR2 photocycle show that retinal isomerization is completed on the femtosecond timescale and changes the local structure of the binding pocket in the early nanoseconds.

we have collected serial crystallographic data at ten pump-probe delays from femtoseconds to milliseconds. High-resolution structural snapshots throughout the KR2 photocycle show how retinal isomerization is completed on the femtosecond timescale and changes the local structure of the binding pocket in the early nanoseconds.
pump-probe delays 10 delays
Claim 47structural mechanismsupports2020Source 1needs review

High-resolution structural snapshots throughout the KR2 photocycle show that retinal isomerization is completed on the femtosecond timescale and changes the local structure of the binding pocket in the early nanoseconds.

we have collected serial crystallographic data at ten pump-probe delays from femtoseconds to milliseconds. High-resolution structural snapshots throughout the KR2 photocycle show how retinal isomerization is completed on the femtosecond timescale and changes the local structure of the binding pocket in the early nanoseconds.
pump-probe delays 10 delays
Claim 48structural mechanismsupports2020Source 1needs review

High-resolution structural snapshots throughout the KR2 photocycle show that retinal isomerization is completed on the femtosecond timescale and changes the local structure of the binding pocket in the early nanoseconds.

we have collected serial crystallographic data at ten pump-probe delays from femtoseconds to milliseconds. High-resolution structural snapshots throughout the KR2 photocycle show how retinal isomerization is completed on the femtosecond timescale and changes the local structure of the binding pocket in the early nanoseconds.
pump-probe delays 10 delays
Claim 49structural mechanismsupports2020Source 1needs review

High-resolution structural snapshots throughout the KR2 photocycle show that retinal isomerization is completed on the femtosecond timescale and changes the local structure of the binding pocket in the early nanoseconds.

we have collected serial crystallographic data at ten pump-probe delays from femtoseconds to milliseconds. High-resolution structural snapshots throughout the KR2 photocycle show how retinal isomerization is completed on the femtosecond timescale and changes the local structure of the binding pocket in the early nanoseconds.
pump-probe delays 10 delays
Claim 50structural mechanismsupports2020Source 1needs review

High-resolution structural snapshots throughout the KR2 photocycle show that retinal isomerization is completed on the femtosecond timescale and changes the local structure of the binding pocket in the early nanoseconds.

we have collected serial crystallographic data at ten pump-probe delays from femtoseconds to milliseconds. High-resolution structural snapshots throughout the KR2 photocycle show how retinal isomerization is completed on the femtosecond timescale and changes the local structure of the binding pocket in the early nanoseconds.
pump-probe delays 10 delays
Claim 51structural mechanismsupports2020Source 1needs review

High-resolution structural snapshots throughout the KR2 photocycle show that retinal isomerization is completed on the femtosecond timescale and changes the local structure of the binding pocket in the early nanoseconds.

we have collected serial crystallographic data at ten pump-probe delays from femtoseconds to milliseconds. High-resolution structural snapshots throughout the KR2 photocycle show how retinal isomerization is completed on the femtosecond timescale and changes the local structure of the binding pocket in the early nanoseconds.
pump-probe delays 10 delays
Claim 52structural mechanismsupports2020Source 1needs review

High-resolution structural snapshots throughout the KR2 photocycle show that retinal isomerization is completed on the femtosecond timescale and changes the local structure of the binding pocket in the early nanoseconds.

we have collected serial crystallographic data at ten pump-probe delays from femtoseconds to milliseconds. High-resolution structural snapshots throughout the KR2 photocycle show how retinal isomerization is completed on the femtosecond timescale and changes the local structure of the binding pocket in the early nanoseconds.
pump-probe delays 10 delays
Claim 53structural mechanismsupports2020Source 1needs review

High-resolution structural snapshots throughout the KR2 photocycle show that retinal isomerization is completed on the femtosecond timescale and changes the local structure of the binding pocket in the early nanoseconds.

we have collected serial crystallographic data at ten pump-probe delays from femtoseconds to milliseconds. High-resolution structural snapshots throughout the KR2 photocycle show how retinal isomerization is completed on the femtosecond timescale and changes the local structure of the binding pocket in the early nanoseconds.
pump-probe delays 10 delays
Claim 54structural mechanismsupports2020Source 1needs review

High-resolution structural snapshots throughout the KR2 photocycle show that retinal isomerization is completed on the femtosecond timescale and changes the local structure of the binding pocket in the early nanoseconds.

we have collected serial crystallographic data at ten pump-probe delays from femtoseconds to milliseconds. High-resolution structural snapshots throughout the KR2 photocycle show how retinal isomerization is completed on the femtosecond timescale and changes the local structure of the binding pocket in the early nanoseconds.
pump-probe delays 10 delays
Claim 55structural mechanismsupports2020Source 1needs review

High-resolution structural snapshots throughout the KR2 photocycle show that retinal isomerization is completed on the femtosecond timescale and changes the local structure of the binding pocket in the early nanoseconds.

we have collected serial crystallographic data at ten pump-probe delays from femtoseconds to milliseconds. High-resolution structural snapshots throughout the KR2 photocycle show how retinal isomerization is completed on the femtosecond timescale and changes the local structure of the binding pocket in the early nanoseconds.
pump-probe delays 10 delays
Claim 56structural mechanismsupports2020Source 1needs review

High-resolution structural snapshots throughout the KR2 photocycle show that retinal isomerization is completed on the femtosecond timescale and changes the local structure of the binding pocket in the early nanoseconds.

we have collected serial crystallographic data at ten pump-probe delays from femtoseconds to milliseconds. High-resolution structural snapshots throughout the KR2 photocycle show how retinal isomerization is completed on the femtosecond timescale and changes the local structure of the binding pocket in the early nanoseconds.
pump-probe delays 10 delays
Claim 57structural mechanismsupports2020Source 1needs review

High-resolution structural snapshots throughout the KR2 photocycle show that retinal isomerization is completed on the femtosecond timescale and changes the local structure of the binding pocket in the early nanoseconds.

we have collected serial crystallographic data at ten pump-probe delays from femtoseconds to milliseconds. High-resolution structural snapshots throughout the KR2 photocycle show how retinal isomerization is completed on the femtosecond timescale and changes the local structure of the binding pocket in the early nanoseconds.
pump-probe delays 10 delays
Claim 58structural mechanismsupports2020Source 1needs review

High-resolution structural snapshots throughout the KR2 photocycle show that retinal isomerization is completed on the femtosecond timescale and changes the local structure of the binding pocket in the early nanoseconds.

we have collected serial crystallographic data at ten pump-probe delays from femtoseconds to milliseconds. High-resolution structural snapshots throughout the KR2 photocycle show how retinal isomerization is completed on the femtosecond timescale and changes the local structure of the binding pocket in the early nanoseconds.
pump-probe delays 10 delays
Claim 59structural mechanismsupports2020Source 1needs review

High-resolution structural snapshots throughout the KR2 photocycle show that retinal isomerization is completed on the femtosecond timescale and changes the local structure of the binding pocket in the early nanoseconds.

we have collected serial crystallographic data at ten pump-probe delays from femtoseconds to milliseconds. High-resolution structural snapshots throughout the KR2 photocycle show how retinal isomerization is completed on the femtosecond timescale and changes the local structure of the binding pocket in the early nanoseconds.
pump-probe delays 10 delays
Claim 60structural mechanismsupports2020Source 1needs review

High-resolution structural snapshots throughout the KR2 photocycle show that retinal isomerization is completed on the femtosecond timescale and changes the local structure of the binding pocket in the early nanoseconds.

we have collected serial crystallographic data at ten pump-probe delays from femtoseconds to milliseconds. High-resolution structural snapshots throughout the KR2 photocycle show how retinal isomerization is completed on the femtosecond timescale and changes the local structure of the binding pocket in the early nanoseconds.
pump-probe delays 10 delays
Claim 61structural mechanismsupports2020Source 1needs review

High-resolution structural snapshots throughout the KR2 photocycle show that retinal isomerization is completed on the femtosecond timescale and changes the local structure of the binding pocket in the early nanoseconds.

we have collected serial crystallographic data at ten pump-probe delays from femtoseconds to milliseconds. High-resolution structural snapshots throughout the KR2 photocycle show how retinal isomerization is completed on the femtosecond timescale and changes the local structure of the binding pocket in the early nanoseconds.
pump-probe delays 10 delays
Claim 62structural mechanismsupports2020Source 1needs review

High-resolution structural snapshots throughout the KR2 photocycle show that retinal isomerization is completed on the femtosecond timescale and changes the local structure of the binding pocket in the early nanoseconds.

we have collected serial crystallographic data at ten pump-probe delays from femtoseconds to milliseconds. High-resolution structural snapshots throughout the KR2 photocycle show how retinal isomerization is completed on the femtosecond timescale and changes the local structure of the binding pocket in the early nanoseconds.
pump-probe delays 10 delays
Claim 63structural mechanismsupports2020Source 1needs review

High-resolution structural snapshots throughout the KR2 photocycle show that retinal isomerization is completed on the femtosecond timescale and changes the local structure of the binding pocket in the early nanoseconds.

we have collected serial crystallographic data at ten pump-probe delays from femtoseconds to milliseconds. High-resolution structural snapshots throughout the KR2 photocycle show how retinal isomerization is completed on the femtosecond timescale and changes the local structure of the binding pocket in the early nanoseconds.
pump-probe delays 10 delays
Claim 64structural mechanismsupports2020Source 1needs review

High-resolution structural snapshots throughout the KR2 photocycle show that retinal isomerization is completed on the femtosecond timescale and changes the local structure of the binding pocket in the early nanoseconds.

we have collected serial crystallographic data at ten pump-probe delays from femtoseconds to milliseconds. High-resolution structural snapshots throughout the KR2 photocycle show how retinal isomerization is completed on the femtosecond timescale and changes the local structure of the binding pocket in the early nanoseconds.
pump-probe delays 10 delays
Claim 65structural mechanismsupports2020Source 1needs review

High-resolution structural snapshots throughout the KR2 photocycle show that retinal isomerization is completed on the femtosecond timescale and changes the local structure of the binding pocket in the early nanoseconds.

we have collected serial crystallographic data at ten pump-probe delays from femtoseconds to milliseconds. High-resolution structural snapshots throughout the KR2 photocycle show how retinal isomerization is completed on the femtosecond timescale and changes the local structure of the binding pocket in the early nanoseconds.
pump-probe delays 10 delays
Claim 66structural mechanismsupports2020Source 1needs review

High-resolution structural snapshots throughout the KR2 photocycle show that retinal isomerization is completed on the femtosecond timescale and changes the local structure of the binding pocket in the early nanoseconds.

we have collected serial crystallographic data at ten pump-probe delays from femtoseconds to milliseconds. High-resolution structural snapshots throughout the KR2 photocycle show how retinal isomerization is completed on the femtosecond timescale and changes the local structure of the binding pocket in the early nanoseconds.
pump-probe delays 10 delays
Claim 67structural mechanismsupports2020Source 1needs review

High-resolution structural snapshots throughout the KR2 photocycle show that retinal isomerization is completed on the femtosecond timescale and changes the local structure of the binding pocket in the early nanoseconds.

we have collected serial crystallographic data at ten pump-probe delays from femtoseconds to milliseconds. High-resolution structural snapshots throughout the KR2 photocycle show how retinal isomerization is completed on the femtosecond timescale and changes the local structure of the binding pocket in the early nanoseconds.
pump-probe delays 10 delays
Claim 68structural mechanismsupports2020Source 1needs review

High-resolution structural snapshots throughout the KR2 photocycle show that retinal isomerization is completed on the femtosecond timescale and changes the local structure of the binding pocket in the early nanoseconds.

we have collected serial crystallographic data at ten pump-probe delays from femtoseconds to milliseconds. High-resolution structural snapshots throughout the KR2 photocycle show how retinal isomerization is completed on the femtosecond timescale and changes the local structure of the binding pocket in the early nanoseconds.
pump-probe delays 10 delays
Claim 69structural mechanismsupports2020Source 1needs review

High-resolution structural snapshots throughout the KR2 photocycle show that retinal isomerization is completed on the femtosecond timescale and changes the local structure of the binding pocket in the early nanoseconds.

we have collected serial crystallographic data at ten pump-probe delays from femtoseconds to milliseconds. High-resolution structural snapshots throughout the KR2 photocycle show how retinal isomerization is completed on the femtosecond timescale and changes the local structure of the binding pocket in the early nanoseconds.
pump-probe delays 10 delays
Claim 70structural mechanismsupports2020Source 1needs review

Subsequent rearrangements and deprotonation of the retinal Schiff base open an electrostatic gate in microseconds during the KR2 photocycle.

Subsequent rearrangements and deprotonation of the retinal Schiff base open an electrostatic gate in microseconds.
Claim 71structural mechanismsupports2020Source 1needs review

Subsequent rearrangements and deprotonation of the retinal Schiff base open an electrostatic gate in microseconds during the KR2 photocycle.

Subsequent rearrangements and deprotonation of the retinal Schiff base open an electrostatic gate in microseconds.
Claim 72structural mechanismsupports2020Source 1needs review

Subsequent rearrangements and deprotonation of the retinal Schiff base open an electrostatic gate in microseconds during the KR2 photocycle.

Subsequent rearrangements and deprotonation of the retinal Schiff base open an electrostatic gate in microseconds.
Claim 73structural mechanismsupports2020Source 1needs review

Subsequent rearrangements and deprotonation of the retinal Schiff base open an electrostatic gate in microseconds during the KR2 photocycle.

Subsequent rearrangements and deprotonation of the retinal Schiff base open an electrostatic gate in microseconds.
Claim 74structural mechanismsupports2020Source 1needs review

Subsequent rearrangements and deprotonation of the retinal Schiff base open an electrostatic gate in microseconds during the KR2 photocycle.

Subsequent rearrangements and deprotonation of the retinal Schiff base open an electrostatic gate in microseconds.
Claim 75structural mechanismsupports2020Source 1needs review

Subsequent rearrangements and deprotonation of the retinal Schiff base open an electrostatic gate in microseconds during the KR2 photocycle.

Subsequent rearrangements and deprotonation of the retinal Schiff base open an electrostatic gate in microseconds.
Claim 76structural mechanismsupports2020Source 1needs review

Subsequent rearrangements and deprotonation of the retinal Schiff base open an electrostatic gate in microseconds during the KR2 photocycle.

Subsequent rearrangements and deprotonation of the retinal Schiff base open an electrostatic gate in microseconds.
Claim 77structural mechanismsupports2020Source 1needs review

Subsequent rearrangements and deprotonation of the retinal Schiff base open an electrostatic gate in microseconds during the KR2 photocycle.

Subsequent rearrangements and deprotonation of the retinal Schiff base open an electrostatic gate in microseconds.
Claim 78structural mechanismsupports2020Source 1needs review

Subsequent rearrangements and deprotonation of the retinal Schiff base open an electrostatic gate in microseconds during the KR2 photocycle.

Subsequent rearrangements and deprotonation of the retinal Schiff base open an electrostatic gate in microseconds.
Claim 79structural mechanismsupports2020Source 1needs review

Subsequent rearrangements and deprotonation of the retinal Schiff base open an electrostatic gate in microseconds during the KR2 photocycle.

Subsequent rearrangements and deprotonation of the retinal Schiff base open an electrostatic gate in microseconds.
Claim 80structural mechanismsupports2020Source 1needs review

Subsequent rearrangements and deprotonation of the retinal Schiff base open an electrostatic gate in microseconds during the KR2 photocycle.

Subsequent rearrangements and deprotonation of the retinal Schiff base open an electrostatic gate in microseconds.
Claim 81structural mechanismsupports2020Source 1needs review

Subsequent rearrangements and deprotonation of the retinal Schiff base open an electrostatic gate in microseconds during the KR2 photocycle.

Subsequent rearrangements and deprotonation of the retinal Schiff base open an electrostatic gate in microseconds.
Claim 82structural mechanismsupports2020Source 1needs review

Subsequent rearrangements and deprotonation of the retinal Schiff base open an electrostatic gate in microseconds during the KR2 photocycle.

Subsequent rearrangements and deprotonation of the retinal Schiff base open an electrostatic gate in microseconds.
Claim 83structural mechanismsupports2020Source 1needs review

Subsequent rearrangements and deprotonation of the retinal Schiff base open an electrostatic gate in microseconds during the KR2 photocycle.

Subsequent rearrangements and deprotonation of the retinal Schiff base open an electrostatic gate in microseconds.
Claim 84structural mechanismsupports2020Source 1needs review

Subsequent rearrangements and deprotonation of the retinal Schiff base open an electrostatic gate in microseconds during the KR2 photocycle.

Subsequent rearrangements and deprotonation of the retinal Schiff base open an electrostatic gate in microseconds.
Claim 85structural mechanismsupports2020Source 1needs review

Subsequent rearrangements and deprotonation of the retinal Schiff base open an electrostatic gate in microseconds during the KR2 photocycle.

Subsequent rearrangements and deprotonation of the retinal Schiff base open an electrostatic gate in microseconds.
Claim 86structural mechanismsupports2020Source 1needs review

Subsequent rearrangements and deprotonation of the retinal Schiff base open an electrostatic gate in microseconds during the KR2 photocycle.

Subsequent rearrangements and deprotonation of the retinal Schiff base open an electrostatic gate in microseconds.
Claim 87structural mechanismsupports2020Source 1needs review

Subsequent rearrangements and deprotonation of the retinal Schiff base open an electrostatic gate in microseconds during the KR2 photocycle.

Subsequent rearrangements and deprotonation of the retinal Schiff base open an electrostatic gate in microseconds.
Claim 88structural mechanismsupports2020Source 1needs review

Subsequent rearrangements and deprotonation of the retinal Schiff base open an electrostatic gate in microseconds during the KR2 photocycle.

Subsequent rearrangements and deprotonation of the retinal Schiff base open an electrostatic gate in microseconds.
Claim 89structural mechanismsupports2020Source 1needs review

Subsequent rearrangements and deprotonation of the retinal Schiff base open an electrostatic gate in microseconds during the KR2 photocycle.

Subsequent rearrangements and deprotonation of the retinal Schiff base open an electrostatic gate in microseconds.
Claim 90structural observationsupports2020Source 1needs review

At 20 milliseconds after activation, the last structural intermediate of KR2 contains a potential second sodium-binding site close to the extracellular exit.

In the last structural intermediate, at 20 milliseconds after activation, we identified a potential second sodium-binding site close to the extracellular exit.
last structural intermediate time 20 milliseconds
Claim 91structural observationsupports2020Source 1needs review

At 20 milliseconds after activation, the last structural intermediate of KR2 contains a potential second sodium-binding site close to the extracellular exit.

In the last structural intermediate, at 20 milliseconds after activation, we identified a potential second sodium-binding site close to the extracellular exit.
last structural intermediate time 20 milliseconds
Claim 92structural observationsupports2020Source 1needs review

At 20 milliseconds after activation, the last structural intermediate of KR2 contains a potential second sodium-binding site close to the extracellular exit.

In the last structural intermediate, at 20 milliseconds after activation, we identified a potential second sodium-binding site close to the extracellular exit.
last structural intermediate time 20 milliseconds
Claim 93structural observationsupports2020Source 1needs review

At 20 milliseconds after activation, the last structural intermediate of KR2 contains a potential second sodium-binding site close to the extracellular exit.

In the last structural intermediate, at 20 milliseconds after activation, we identified a potential second sodium-binding site close to the extracellular exit.
last structural intermediate time 20 milliseconds
Claim 94structural observationsupports2020Source 1needs review

At 20 milliseconds after activation, the last structural intermediate of KR2 contains a potential second sodium-binding site close to the extracellular exit.

In the last structural intermediate, at 20 milliseconds after activation, we identified a potential second sodium-binding site close to the extracellular exit.
last structural intermediate time 20 milliseconds
Claim 95structural observationsupports2020Source 1needs review

At 20 milliseconds after activation, the last structural intermediate of KR2 contains a potential second sodium-binding site close to the extracellular exit.

In the last structural intermediate, at 20 milliseconds after activation, we identified a potential second sodium-binding site close to the extracellular exit.
last structural intermediate time 20 milliseconds
Claim 96structural observationsupports2020Source 1needs review

At 20 milliseconds after activation, the last structural intermediate of KR2 contains a potential second sodium-binding site close to the extracellular exit.

In the last structural intermediate, at 20 milliseconds after activation, we identified a potential second sodium-binding site close to the extracellular exit.
last structural intermediate time 20 milliseconds
Claim 97structural observationsupports2020Source 1needs review

At 20 milliseconds after activation, the last structural intermediate of KR2 contains a potential second sodium-binding site close to the extracellular exit.

In the last structural intermediate, at 20 milliseconds after activation, we identified a potential second sodium-binding site close to the extracellular exit.
last structural intermediate time 20 milliseconds
Claim 98structural observationsupports2020Source 1needs review

At 20 milliseconds after activation, the last structural intermediate of KR2 contains a potential second sodium-binding site close to the extracellular exit.

In the last structural intermediate, at 20 milliseconds after activation, we identified a potential second sodium-binding site close to the extracellular exit.
last structural intermediate time 20 milliseconds
Claim 99structural observationsupports2020Source 1needs review

At 20 milliseconds after activation, the last structural intermediate of KR2 contains a potential second sodium-binding site close to the extracellular exit.

In the last structural intermediate, at 20 milliseconds after activation, we identified a potential second sodium-binding site close to the extracellular exit.
last structural intermediate time 20 milliseconds
Claim 100structural observationsupports2020Source 1needs review

At 20 milliseconds after activation, the last structural intermediate of KR2 contains a potential second sodium-binding site close to the extracellular exit.

In the last structural intermediate, at 20 milliseconds after activation, we identified a potential second sodium-binding site close to the extracellular exit.
last structural intermediate time 20 milliseconds
Claim 101structural observationsupports2020Source 1needs review

At 20 milliseconds after activation, the last structural intermediate of KR2 contains a potential second sodium-binding site close to the extracellular exit.

In the last structural intermediate, at 20 milliseconds after activation, we identified a potential second sodium-binding site close to the extracellular exit.
last structural intermediate time 20 milliseconds
Claim 102structural observationsupports2020Source 1needs review

At 20 milliseconds after activation, the last structural intermediate of KR2 contains a potential second sodium-binding site close to the extracellular exit.

In the last structural intermediate, at 20 milliseconds after activation, we identified a potential second sodium-binding site close to the extracellular exit.
last structural intermediate time 20 milliseconds
Claim 103structural observationsupports2020Source 1needs review

At 20 milliseconds after activation, the last structural intermediate of KR2 contains a potential second sodium-binding site close to the extracellular exit.

In the last structural intermediate, at 20 milliseconds after activation, we identified a potential second sodium-binding site close to the extracellular exit.
last structural intermediate time 20 milliseconds
Claim 104structural observationsupports2020Source 1needs review

At 20 milliseconds after activation, the last structural intermediate of KR2 contains a potential second sodium-binding site close to the extracellular exit.

In the last structural intermediate, at 20 milliseconds after activation, we identified a potential second sodium-binding site close to the extracellular exit.
last structural intermediate time 20 milliseconds
Claim 105structural observationsupports2020Source 1needs review

At 20 milliseconds after activation, the last structural intermediate of KR2 contains a potential second sodium-binding site close to the extracellular exit.

In the last structural intermediate, at 20 milliseconds after activation, we identified a potential second sodium-binding site close to the extracellular exit.
last structural intermediate time 20 milliseconds
Claim 106structural observationsupports2020Source 1needs review

At 20 milliseconds after activation, the last structural intermediate of KR2 contains a potential second sodium-binding site close to the extracellular exit.

In the last structural intermediate, at 20 milliseconds after activation, we identified a potential second sodium-binding site close to the extracellular exit.
last structural intermediate time 20 milliseconds
Claim 107structural observationsupports2020Source 1needs review

At 20 milliseconds after activation, the last structural intermediate of KR2 contains a potential second sodium-binding site close to the extracellular exit.

In the last structural intermediate, at 20 milliseconds after activation, we identified a potential second sodium-binding site close to the extracellular exit.
last structural intermediate time 20 milliseconds
Claim 108structural observationsupports2020Source 1needs review

At 20 milliseconds after activation, the last structural intermediate of KR2 contains a potential second sodium-binding site close to the extracellular exit.

In the last structural intermediate, at 20 milliseconds after activation, we identified a potential second sodium-binding site close to the extracellular exit.
last structural intermediate time 20 milliseconds
Claim 109structural observationsupports2020Source 1needs review

At 20 milliseconds after activation, the last structural intermediate of KR2 contains a potential second sodium-binding site close to the extracellular exit.

In the last structural intermediate, at 20 milliseconds after activation, we identified a potential second sodium-binding site close to the extracellular exit.
last structural intermediate time 20 milliseconds

Approval Evidence

1 source1 linked approval claimfirst-pass slug serial-crystallography-at-pump-probe-delays
we have collected serial crystallographic data at ten pump-probe delays from femtoseconds to milliseconds

Source:

structural mechanismsupports

High-resolution structural snapshots throughout the KR2 photocycle show that retinal isomerization is completed on the femtosecond timescale and changes the local structure of the binding pocket in the early nanoseconds.

we have collected serial crystallographic data at ten pump-probe delays from femtoseconds to milliseconds. High-resolution structural snapshots throughout the KR2 photocycle show how retinal isomerization is completed on the femtosecond timescale and changes the local structure of the binding pocket in the early nanoseconds.

Source:

Comparisons

Source-stated alternatives

The abstract contrasts these time-resolved data with previously solved resting state structures of KR2.

Source:

The abstract contrasts these time-resolved data with previously solved resting state structures of KR2.

Source-backed strengths

The cited study reports serial crystallographic data collected at ten pump-probe delays from femtoseconds to milliseconds, providing broad temporal coverage of the KR2 photocycle. The method directly captures time-dependent structural intermediates in a light-driven sodium pump.

Source:

captures high-resolution structural snapshots across multiple time delays

serial crystallography at pump-probe delays and native green gel system address a similar problem space.

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

Relative tradeoffs: looks easier to implement in practice; may avoid an exogenous cofactor requirement.

serial crystallography at pump-probe delays and open-source microplate reader address a similar problem space.

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

Relative tradeoffs: looks easier to implement in practice; may avoid an exogenous cofactor requirement.

serial crystallography at pump-probe delays and plant transcriptome profiling address a similar problem space.

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

Relative tradeoffs: looks easier to implement in practice; may avoid an exogenous cofactor requirement.

Ranked Citations

  1. 1.

    Seeded from load plan for claim c2.