Spectrochemistry of firefly bioluminescence

MB Al-Handawi, S Polavaram, A Kurlevskaya… - Chemical …, 2022 - ACS Publications
The chemical reactions underlying the emission of light in fireflies and other bioluminescent
beetles are some of the most thoroughly studied processes by scientists worldwide. Despite …

Frontiers in multiscale modeling of photoreceptor proteins

M Mroginski, S Adam, GS Amoyal… - Photochemistry and …, 2021 - Wiley Online Library
This perspective article highlights the challenges in the theoretical description of
photoreceptor proteins using multiscale modeling, as discussed at the CECAM workshop in …

Unraveling the contributions to the spectral shape of flexible dyes in solution: Insights on the absorption spectrum of an oxyluciferin analogue

J Cerezo, C García-Iriepa, F Santoro… - Physical Chemistry …, 2023 - pubs.rsc.org
We present a computational investigation of the absorption spectrum in water of 5, 5-
spirocyclopropyl-oxyluciferin (5, 5-CprOxyLH), an analogue of the emitter compound …

Computation-driven redesign of an NRPS-like carboxylic acid reductase improves activity and selectivity

K Shi, JM Li, MQ Wang, YK Zhang, ZJ Zhang… - Science …, 2024 - science.org
Engineering nonribosomal peptide synthetases (NRPSs) has been a “holy grail” in synthetic
biology due to their modular nature and limited understanding of catalytic mechanisms …

Evaluation of molecular photophysical and photochemical properties using linear response time-dependent density functional theory with classical embedding …

WZ Liang, Z Pei, Y Mao, Y Shao - The Journal of Chemical Physics, 2022 - pubs.aip.org
Time-dependent density functional theory (TDDFT) based approaches have been
developed in recent years to model the excited-state properties and transition processes of …

Multiconfigurational Quantum Chemistry Determinations of Absorption Cross Sections (σ) in the Gas Phase and Molar Extinction Coefficients (ε) in Aqueous Solution …

A Borrego-Sánchez, M Zemmouche… - Journal of Chemical …, 2021 - ACS Publications
Theoretical determinations of absorption cross sections (σ) in the gas phase and molar
extinction coefficients (ε) in condensed phases (water solution, interfaces or surfaces …

[图书][B] QM/MM studies of light-responsive biological systems

T Andruniów, M Olivucci - 2021 - Springer
The understanding of the mechanism and dynamics of chemical processes requires the use
of quantum mechanical calculations. In fact, quantum mechanics (QM) is necessary for the …

Fungal light emitter: understanding its chemical nature and pH-dependent emission in water solution

C Garcia-Iriepa, R Losantos… - The Journal of …, 2020 - ACS Publications
Fungal bioluminescence is a fascinating natural process, standing out for the continuous
conversion of chemical energy into light. The structure of fungal oxyluciferin (light emitter) …

Theoretical study on storage and release of firefly luciferin

YJ Guo, CX Cui, YJ Liu - Photochemistry and Photobiology, 2022 - Wiley Online Library
Among numerous bioluminescent organisms, firefly is the most studied one. Recent
experiment proposed that sulfoluciferin (SLH2) may serve as a storage form of luciferin …

The role of CO 2 detachment in fungal bioluminescence: thermally vs. excited state induced pathways

C Garcia-Iriepa, M Marazzi, I Navizet - Physical Chemistry Chemical …, 2020 - pubs.rsc.org
Different fungi lineages are known to emit light on Earth, mainly in tropical climates.
Although the preparation of bioluminescent cell-free extracts allowed one to characterize the …