Search Results - "Seidel, Claus A. M"
-
1
Phase-separating RNA-binding proteins form heterogeneous distributions of clusters in subsaturated solutions
Published in Proceedings of the National Academy of Sciences - PNAS (12-07-2022)“…Macromolecular phase separation is thought to be one of the processes that drives the formation of membraneless biomolecular condensates in cells. The dynamics…”
Get full text
Journal Article -
2
Resolving dynamics and function of transient states in single enzyme molecules
Published in Nature communications (06-03-2020)“…We use a hybrid fluorescence spectroscopic toolkit to monitor T4 Lysozyme (T4L) in action by unraveling the kinetic and dynamic interplay of the conformational…”
Get full text
Journal Article -
3
Dynamic anticipation by Cdk2/Cyclin A-bound p27 mediates signal integration in cell cycle regulation
Published in Nature communications (11-04-2019)“…p27 Kip1 is an intrinsically disordered protein (IDP) that inhibits cyclin-dependent kinase (Cdk)/cyclin complexes (e.g., Cdk2/cyclin A), causing cell cycle…”
Get full text
Journal Article -
4
Automated and optimally FRET-assisted structural modeling
Published in Nature communications (26-10-2020)“…FRET experiments can provide state-specific structural information of complex dynamic biomolecular assemblies. However, to overcome the sparsity of FRET…”
Get full text
Journal Article -
5
An optofluidic antenna for enhancing the sensitivity of single-emitter measurements
Published in Nature communications (21-03-2024)“…Many single-molecule investigations are performed in fluidic environments, for example, to avoid unwanted consequences of contact with surfaces. Diffusion of…”
Get full text
Journal Article -
6
A blind benchmark of analysis tools to infer kinetic rate constants from single-molecule FRET trajectories
Published in Nature communications (14-09-2022)“…Single-molecule FRET (smFRET) is a versatile technique to study the dynamics and function of biomolecules since it makes nanoscale movements detectable as…”
Get full text
Journal Article -
7
Structural heterogeneity and quantitative FRET efficiency distributions of polyprolines through a hybrid atomistic simulation and Monte Carlo approach
Published in PloS one (24-05-2011)“…Förster Resonance Energy Transfer (FRET) experiments probe molecular distances via distance dependent energy transfer from an excited donor dye to an acceptor…”
Get full text
Journal Article -
8
Solutes unmask differences in clustering versus phase separation of FET proteins
Published in Nature communications (23-05-2024)“…Phase separation and percolation contribute to phase transitions of multivalent macromolecules. Contributions of percolation are evident through the…”
Get full text
Journal Article -
9
Filtered FCS: Species Auto- and Cross-Correlation Functions Highlight Binding and Dynamics in Biomolecules
Published in Chemphyschem (01-03-2012)“…An analysis method of lifetime, polarization and spectrally filtered fluorescence correlation spectroscopy, referred to as filtered FCS (fFCS), is introduced…”
Get full text
Journal Article -
10
Enhanced Solid-State Fluorescence of Flavin Derivatives by Incorporation in the Metal-Organic Frameworks MIL-53(Al) and MOF-5
Published in Molecules (Basel, Switzerland) (22-03-2023)“…The flavin derivatives 10-methyl-isoalloxazine (MIA) and 6-fluoro-10-methyl-isoalloxazine (6F-MIA) were incorporated in two alternative metal-organic…”
Get full text
Journal Article -
11
Reply to: On the statistical foundation of a recent single molecule FRET benchmark
Published in Nature communications (30-04-2024)Get full text
Journal Article -
12
Separating Structural Heterogeneities from Stochastic Variations in Fluorescence Resonance Energy Transfer Distributions via Photon Distribution Analysis
Published in The journal of physical chemistry. B (06-04-2006)“…We establish a probability distribution analysis (PDA) method for the analysis of fluorescence resonance energy transfer (FRET) signals to determine with high…”
Get full text
Journal Article -
13
On the Origin of Broadening of Single-Molecule FRET Efficiency Distributions beyond Shot Noise Limits
Published in The journal of physical chemistry. B (13-05-2010)“…Single-molecule FRET experiments on freely diffusing rigid molecules frequently show FRET efficiency (E) distributions broader than those defined by photon…”
Get full text
Journal Article -
14
Supertertiary structure of the synaptic MAGuK scaffold proteins is conserved
Published in Proceedings of the National Academy of Sciences - PNAS (25-09-2012)“…Scaffold proteins form a framework to organize signal transduction by binding multiple partners within a signaling pathway. This shapes the output of signal…”
Get full text
Journal Article -
15
Structural and dynamic insights revealing how lipase binding domain MD1 of Pseudomonas aeruginosa foldase affects lipase activation
Published in Scientific reports (27-02-2020)“…Folding and cellular localization of many proteins of Gram-negative bacteria rely on a network of chaperones and secretion systems. Among them is the…”
Get full text
Journal Article -
16
Strategies to Improve Photostabilities in Ultrasensitive Fluorescence Spectroscopy
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (25-01-2007)“…Given the particular importance of dye photostability for single-molecule and fluorescence fluctuation spectroscopy investigations, refined strategies were…”
Get full text
Journal Article -
17
Nucleosome Disassembly Intermediates Characterized by Single-Molecule FRET
Published in Proceedings of the National Academy of Sciences - PNAS (08-09-2009)“…The nucleosome has a central role in the compaction of genomic DNA and the control of DNA accessibility for transcription and replication. To help…”
Get full text
Journal Article -
18
Molecular Photobleaching Kinetics of Rhodamine 6G by One- and Two-Photon Induced Confocal Fluorescence Microscopy
Published in Chemphyschem (13-05-2005)“…Under high‐excitation irradiance conditions in one‐ and two‐photon induced fluorescence microscopy, the photostability of fluorescent dyes is of crucial…”
Get full text
Journal Article -
19
Single-molecule FRET measures bends and kinks in DNA
Published in Proceedings of the National Academy of Sciences - PNAS (25-11-2008)“…We present advances in the use of single-molecule FRET measurements with flexibly linked dyes to derive full 3D structures of DNA constructs based on absolute…”
Get full text
Journal Article -
20
Analysis of Photobleaching in Single-Molecule Multicolor Excitation and Förster Resonance Energy Transfer Measurements
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (09-03-2006)“…Dye photobleaching is a major constraint of fluorescence readout within a range of applications. In this study, we investigated the influence of photobleaching…”
Get full text
Journal Article