TY - JOUR KW - Materials Chemistry KW - Surfaces, Coatings and Films KW - Physical and Theoretical Chemistry AU - Srijit Mukherjee AU - Ralph Jimenez AB - Fluorescent proteins (FPs) have become ubiquitous tools for biological research and concomitantly they are intriguing molecules that are amenable to study with a wide range of experimental and theoretical tools. This perspective explores the connection between the engineering of improved FPs and basic ideas from physical chemistry that explain their properties and drive the molecular design of brighter and more photostable variants. We highlight some of the progress and the many knowledge gaps in understanding the relationship between FP brightness and photostability. We also explore some of the pertinent remaining questions and suggest ways in which physical chemists might further examine the physical basis of brightness and photostability in these systems. BT - The Journal of Physical Chemistry B DA - 2022-01 DO - 10.1021/acs.jpcb.1c05629 N2 - Fluorescent proteins (FPs) have become ubiquitous tools for biological research and concomitantly they are intriguing molecules that are amenable to study with a wide range of experimental and theoretical tools. This perspective explores the connection between the engineering of improved FPs and basic ideas from physical chemistry that explain their properties and drive the molecular design of brighter and more photostable variants. We highlight some of the progress and the many knowledge gaps in understanding the relationship between FP brightness and photostability. We also explore some of the pertinent remaining questions and suggest ways in which physical chemists might further examine the physical basis of brightness and photostability in these systems. PB - American Chemical Society (ACS) PY - 2022 T2 - The Journal of Physical Chemistry B TI - Photophysical Engineering of Fluorescent Proteins: Accomplishments and Challenges of Physical Chemistry Strategies UR - https://pubs.acs.org/doi/10.1021/acs.jpcb.1c05629 SN - 1520-6106, 1520-5207 ER -