Author

J.-P. Colletier

Listed by name: these papers carry no ORCID for this author, so different people with the same name may be mixed together.

Biology Disciplines

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Biophysics· 7 Microbiology· 2 Biochemistry· 1

Signature Assays, Organisms & Methods

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Approach:experimental assay· 9 Research Focus:protein folding & dynamics· 4 Assay:structural biology· 4 Assay:proteomics· 3 Organism:bacteria (other)· 2 Research Focus:host-pathogen & immune response· 2 Research Focus:protein structure prediction· 2 Research Focus:chromatin & epigenetic regulation· 1

Frequent Co-Authors

A. Wilson· 3 shared D. Kirilovsky· 3 shared G. Burdzinski· 3 shared I. Schlichting· 3 shared M. Sliwa· 3 shared S. Nizinski· 3 shared E. A. Andreeva· 2 shared E. De Zitter· 2 shared

Activity by Year

2017-2022 · peak 4/yr

Co-Author Collaboration Network

10 top collaborators · 43 mutual co-author links

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3 shared papersBiophysics

A. Wilson

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Author profile →

10 papers

Recent·Most cited

Influence of pump laser fluence on ultrafast structural changes in myoglobin

T. R. M. Barends, S. Bhattacharyya, A. Gorel, G. Schiro, C. Bacellar, C. Cirelli, J.-P. Colletier, L. Foucar, M. L. Gruenbein, E. Hartmann, M. Hilpert, P. Johnson, M. Kloos, G. Knopp, B. Marekha, , I. Schlichting

This study shows that varying pump laser fluence in TR-SFX experiments affects structural dynamics and coherent oscillations in myoglobin, highlighting the need for linear photoexcitation in ultrafast studies.

bioRxiv · Nov 22, 2022 · PreprintBiophysics

Oligomerization processes limit photoactivation and recovery of the Orange Carotenoid Protein.

E. A. Andreeva, S. Nizinski, A. Wilson, M. Levantino, E. De Zitter, R. Munro, F. Muzzopappa, A. Thureau, N. Zala, G. Burdzinski, M. Sliwa, D. Kirilovsky, G. Schiro, J.-P. Colletier

This study investigates the role of oligomerization in the photoactivation and recovery of the Orange Carotenoid Protein (OCP) using X-ray scattering and optical spectroscopy, revealing that oligomerization regulates its photocycle and slows thermal recovery.

bioRxiv · Feb 4, 2022Biophysics

Xtrapol8: automatic elucidation of low-occupancy intermediate-states in crystallographic studies

E. De Zitter, N. Coquelle, T. R. M. Barends, J.-P. Colletier

Xtrapol8 automatically identifies low-occupancy intermediate states in crystallography by improving Fourier difference maps and structure factor calculations.

bioRxiv · Jan 9, 2022Biophysics

Structure-function-dynamics relationships in the peculiar Planktothrix PCC7805 OCP1: impact of his-tagging and carotenoid type.

A. Wilson, E. A. Andreeva, S. Nizinski, L. Talbot, E. Hartmann, I. Schlichting, G. Burdzinski, M. Sliwa, D. KIRILOVSKY, J.-P. Colletier

This paper characterizes the functional, structural, and dynamic properties of Planktothrix PCC7805 OCP, showing how carotenoid type and His-tagging affect its photoactivation and energy quenching.

bioRxiv · Jan 4, 2022Biophysics

A unifying perspective of the ultrafast photo-dynamics of Orange Carotenoid Protein from Synechocystis: peril of high-power excitation, existence of different S* states and influence of tagging

S. Nizinski, A. Wilson, L. M. Uriarte, C. Ruckebusch, E. Andreeva, I. Schlichting, J.-P. Colletier, D. Kirilovsky, G. Burdzinski, M. Sliwa

This paper investigates the ultrafast photo-dynamics of Orange Carotenoid Protein (OCP) from Synechocystis, revealing new excited states and the impact of excitation power and His-tagging on photo-activation.

bioRxiv · Dec 26, 2021 · PreprintBiophysics

Socialization of Providencia stuartii enables resistance toenvironmental insults.

J. Lopes, G. TETREAU, K. Pounot, M. El Khatib, J.-P. Colletier

This study investigates how Providencia stuartii forms floating communities and biofilms to enhance resistance to urinary tract environmental stressors.

bioRxiv · Dec 20, 2021Microbiology

Structural and functional characterization of DdrC, a novel DNA damage-induced nucleoid associated protein involved in DNA compaction

A.-S. Banneville, C. Bouthier de la Tour, C. Hognon, J.-P. Colletier, J.-M. Teulon, A. Le Roy, J.-L. Pellequer, A. Monari, F. Dehez, F. Confalonieri, P. Servant, J. Timmins

This study characterizes DdrC, a DNA damage-induced protein in D. radiodurans, showing it compacts DNA and modulates its topology to aid in DNA repair.

bioRxiv · Oct 27, 2021Microbiology

Integrated NMR and cryo-EM atomic-resolution structure determination of a half-megadalton enzyme complex

D. Gauto, L. Estrozi, C. Schwieters, G. Effantin, P. Macek, r. sounier, A. C. Sivertsen, E. Schmidt, R. Kerfah, G. Mas, J.-P. Colletier, P. Guntert, A. Favier, G. Schoehn, J. Boisbouvier, P. Schanda

The paper integrates NMR and cryo-EM to determine the atomic structure of a large enzyme complex, achieving high precision and accuracy beyond the limitations of each method individually.

bioRxiv · Dec 16, 2018Biophysics

Extreme Amyloid Polymorphism in Staphylococcus aureus Virulent PSMα Peptides

N. Salinas, J.-P. Colletier, A. Moshe, M. Landau

This study investigates the structural diversity of PSM peptides in Staphylococcus aureus, showing that different truncations lead to distinct amyloid fibril architectures with varying functional properties.

bioRxiv · Aug 1, 2018Biochemistry

Slow conformational exchange and overall rocking motion in ubiquitin protein crystals

V. Kurauskas, S. A. Izmailov, O. N. Rogacheva, A. Hessel, I. Ayala, J. Woodhouse, A. Shilova, Y. Xue, T. Yuwen, N. Coquelle, J.-P. Colletier, N. R. Skrynnikov, P. Schanda

This study investigates how crystal packing affects microsecond dynamics of ubiquitin using solid-state NMR and MD simulations, revealing altered thermodynamics and kinetics of conformational exchange.

bioRxiv · Jun 2, 2017Biophysics