MicroMod-PSII | Microscopic modelling of the highly efficient intra- and inter-antennae energy transfer to the reaction centre in plant photosystem II

Summary
MicroMod-PSII aims to provide an unprecedented microscopic, structure-based understanding of the excitation energy transfer mechanism in plant photosystem II (PSII) from the outer antennae complexes to the reaction centre under physiological conditions. It will unravel nature’s highly sophisticated way of harvesting sunlight in unrivalled detail.
Within the framework of MicroMod-PSII, the first-ever coarse grained molecular dynamics simulations at almost atomistic resolution of PSII supercomplexes in thylakoid membrane patches will be performed. Based thereon, the intra- and inter-antennae excitation energy transfer toward the reaction centre will be modelled using high-level ab initio quantum chemistry. For this purpose, a procedure will be developed to transform coarse grained molecular dynamics snapshots into atomistic structures best suited for quantum chemical calculations. The calculated chromophore properties will provide a detailed understanding of the interplay between rigorous, highly conserved structural organisation and dynamic flexibility at the protein-protein interfaces and its impact on the outstanding light harvesting properties of PSII. The overall strategy developed during MicroMod-PSII can emerge as an important tool for computational biology as it allows modelling of a wide variety of reactions in the electronic ground or excited state catalysed by protein supercomplexes.
During MicroMod-PSII, the researcher will acquire extensive expertise in state-of-the-art coarse grain molecular dynamics and will transfer knowledge in quantum chemistry and quantum dynamics to the host group. The improvement of complementary skills such as scientific management, networking, public engagement and team leadership will significantly develop the researcher. Together with the broad knowledge of state-of-the-art simulation techniques covering multiple time and length scales, this will provide excellent preparation for the researcher’s next scientific career step.
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More information & hyperlinks
Web resources: https://cordis.europa.eu/project/id/748895
Start date: 01-04-2017
End date: 31-03-2019
Total budget - Public funding: 165 598,80 Euro - 165 598,00 Euro
Cordis data

Original description

MicroMod-PSII aims to provide an unprecedented microscopic, structure-based understanding of the excitation energy transfer mechanism in plant photosystem II (PSII) from the outer antennae complexes to the reaction centre under physiological conditions. It will unravel nature’s highly sophisticated way of harvesting sunlight in unrivalled detail.
Within the framework of MicroMod-PSII, the first-ever coarse grained molecular dynamics simulations at almost atomistic resolution of PSII supercomplexes in thylakoid membrane patches will be performed. Based thereon, the intra- and inter-antennae excitation energy transfer toward the reaction centre will be modelled using high-level ab initio quantum chemistry. For this purpose, a procedure will be developed to transform coarse grained molecular dynamics snapshots into atomistic structures best suited for quantum chemical calculations. The calculated chromophore properties will provide a detailed understanding of the interplay between rigorous, highly conserved structural organisation and dynamic flexibility at the protein-protein interfaces and its impact on the outstanding light harvesting properties of PSII. The overall strategy developed during MicroMod-PSII can emerge as an important tool for computational biology as it allows modelling of a wide variety of reactions in the electronic ground or excited state catalysed by protein supercomplexes.
During MicroMod-PSII, the researcher will acquire extensive expertise in state-of-the-art coarse grain molecular dynamics and will transfer knowledge in quantum chemistry and quantum dynamics to the host group. The improvement of complementary skills such as scientific management, networking, public engagement and team leadership will significantly develop the researcher. Together with the broad knowledge of state-of-the-art simulation techniques covering multiple time and length scales, this will provide excellent preparation for the researcher’s next scientific career step.

Status

CLOSED

Call topic

MSCA-IF-2016

Update Date

28-04-2024
Geographical location(s)
Structured mapping
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EU-Programme-Call
Horizon 2020
H2020-EU.1. EXCELLENT SCIENCE
H2020-EU.1.3. EXCELLENT SCIENCE - Marie Skłodowska-Curie Actions (MSCA)
H2020-EU.1.3.2. Nurturing excellence by means of cross-border and cross-sector mobility
H2020-MSCA-IF-2016
MSCA-IF-2016