The road to fully programmable protein catalysis

SL Lovelock, R Crawshaw, S Basler, C Levy, D Baker… - Nature, 2022 - nature.com
The ability to design efficient enzymes from scratch would have a profound effect on
chemistry, biotechnology and medicine. Rapid progress in protein engineering over the past …

Loop dynamics and the evolution of enzyme activity

M Corbella, GP Pinto, SCL Kamerlin - Nature Reviews Chemistry, 2023 - nature.com
In the early 2000s, Tawfik presented his 'New View'on enzyme evolution, highlighting the
role of conformational plasticity in expanding the functional diversity of limited repertoires of …

Single-atom nanozymes catalytically surpassing naturally occurring enzymes as sustained stitching for brain trauma

S Zhang, Y Li, S Sun, L Liu, X Mu, S Liu, M Jiao… - Nature …, 2022 - nature.com
Regenerable nanozymes with high catalytic stability and sustainability are promising
substitutes for naturally-occurring enzymes but are limited by insufficient and non-selective …

Enhanced active-site electric field accelerates enzyme catalysis

C Zheng, Z Ji, II Mathews, SG Boxer - Nature Chemistry, 2023 - nature.com
The design and improvement of enzymes based on physical principles remain challenging.
Here we demonstrate that the principle of electrostatic catalysis can be leveraged to …

Engineered cytochrome P450 for direct arylalkene-to-ketone oxidation via highly reactive carbocation intermediates

S Gergel, J Soler, A Klein, KH Schülke, B Hauer… - Nature Catalysis, 2023 - nature.com
Ketones are crucial intermediates in synthesis and frequent moieties in many products. The
direct regioselective synthesis of ketones from internal alkenes could simplify synthetic …

Epistasis arises from shifting the rate-limiting step during enzyme evolution of a β-lactamase

C Fröhlich, HA Bunzel, K Buda, AJ Mulholland… - Nature Catalysis, 2024 - nature.com
Epistasis, the non-additive effect of mutations, can provide combinatorial improvements to
enzyme activity that substantially exceed the gains from individual mutations. Yet the …

Metalloid‐Cluster Ligands Enabling Stable and Active FeN4‐Ten Motifs for the Oxygen Reduction Reaction

B Ji, J Gou, Y Zheng, X Zhou, P Kidkhunthod… - Advanced …, 2022 - Wiley Online Library
In nature, the oxygen reduction reaction (ORR) is catalyzed by cytochrome P450 (CYP)
enzymes containing heme iron centers with an axial thiolate ligand (FeN4‐S), which are …

Electric Fields Are a Key Determinant of Carbapenemase Activity in Class A β-Lactamases

H Jabeen, M Beer, J Spencer, MW Van Der Kamp… - ACS …, 2024 - ACS Publications
Resistance to antibiotics is a public health crisis. Although carbapenems are less
susceptible to resistance than other β-lactam antibiotics, β-lactamases mediating resistance …

Counteraction of stability-activity trade-off of Nattokinase through flexible region shifting

J Luo, C Song, W Cui, L Han, Z Zhou - Food Chemistry, 2023 - Elsevier
The widespread trade-off between stability and activity severely limits enzyme evolution.
Although some progresses have been made to overcome this limitation, the counteraction …

Decrypting Allostery in Membrane-Bound K-Ras4B Using Complementary In Silico Approaches Based on Unbiased Molecular Dynamics Simulations

M Castelli, F Marchetti, S Osuna… - Journal of the …, 2023 - ACS Publications
Protein functions are dynamically regulated by allostery, which enables conformational
communication even between faraway residues, and expresses itself in many forms, akin to …