Epistasis and intramolecular networks in protein evolution

CM Miton, K Buda, N Tokuriki - Current opinion in structural biology, 2021 - Elsevier
Proteins are molecular machines composed of complex, highly connected amino acid
networks. Their functional optimization requires the reorganization of these intramolecular …

Exploring and learning the universe of protein allostery using artificial intelligence augmented biophysical and computational approaches

S Agajanian, M Alshahrani, F Bai, P Tao… - Journal of chemical …, 2023 - ACS Publications
Allosteric mechanisms are commonly employed regulatory tools used by proteins to
orchestrate complex biochemical processes and control communications in cells. The …

Development of epistatic YES and AND protein logic gates and their assembly into signalling cascades

Z Guo, O Smutok, CE Ayva, P Walden, J Parker… - Nature …, 2023 - nature.com
The construction and assembly of artificial allosteric protein switches into information and
energy processing networks connected to both biological and non-biological systems is a …

Protein engineering via Bayesian optimization-guided evolutionary algorithm and robotic experiments

R Hu, L Fu, Y Chen, J Chen, Y Qiao… - Briefings in …, 2023 - academic.oup.com
Directed protein evolution applies repeated rounds of genetic mutagenesis and phenotypic
screening and is often limited by experimental throughput. Through in silico prioritization of …

Evolutionary insights into the stereoselectivity of imine reductases based on ancestral sequence reconstruction

XX Zhu, WQ Zheng, ZW Xia, XR Chen, T Jin… - Nature …, 2024 - nature.com
The stereoselectivity of enzymes plays a central role in asymmetric biocatalytic reactions, but
there remains a dearth of evolution-driven biochemistry studies investigating the …

Deep mutational scanning and machine learning reveal structural and molecular rules governing allosteric hotspots in homologous proteins

M Leander, Z Liu, Q Cui, S Raman - Elife, 2022 - elifesciences.org
A fundamental question in protein science is where allosteric hotspots–residues critical for
allosteric signaling–are located, and what properties differentiate them. We carried out deep …

Probing conformational landscapes and mechanisms of allosteric communication in the functional states of the ABL kinase domain using multiscale simulations and …

K Krishnan, H Tian, P Tao… - The Journal of Chemical …, 2022 - pubs.aip.org
In the current study, multiscale simulation approaches and dynamic network methods are
employed to examine the dynamic and energetic details of conformational landscapes and …

Tailoring industrial enzymes for thermostability and activity evolution by the machine learning-based iCASE strategy

N Zheng, Y Cai, Z Zhang, H Zhou, Y Deng, S Du… - Nature …, 2025 - nature.com
The pursuit of obtaining enzymes with high activity and stability remains a grail in enzyme
evolution due to the stability-activity trade-off. Here, we develop an isothermal …

[HTML][HTML] Rheostats, toggles, and neutrals, Oh my! A new framework for understanding how amino acid changes modulate protein function.

L Swint-Kruse, AW Fenton - Journal of Biological Chemistry, 2024 - Elsevier
Advances in personalized medicine and protein engineering require accurately predicting
outcomes of amino acid substitutions. Many algorithms correctly predict that evolutionarily …

Identifying LasR Quorum Sensors with Improved Signal Specificity by Mapping the Sequence–Function Landscape

M Zeng, B Sarker, SN Rondthaler, V Vu… - ACS Synthetic …, 2024 - ACS Publications
Programmable intercellular signaling using components of naturally occurring quorum
sensing can allow for coordinated functions to be engineered in microbial consortia. LuxR …