Designing artificial metalloenzymes by tuning of the environment beyond the primary coordination sphere

C Van Stappen, Y Deng, Y Liu, H Heidari… - Chemical …, 2022 - ACS Publications
Metalloenzymes catalyze a variety of reactions using a limited number of natural amino
acids and metallocofactors. Therefore, the environment beyond the primary coordination …

Navigating the unnatural reaction space: directed evolution of heme proteins for selective carbene and nitrene transfer

Y Yang, FH Arnold - Accounts of Chemical Research, 2021 - ACS Publications
Conspectus Despite the astonishing diversity of naturally occurring biocatalytic processes,
enzymes do not catalyze many of the transformations favored by synthetic chemists. Either …

Broadening the scope of biocatalysis in sustainable organic synthesis

RA Sheldon, D Brady - ChemSusChem, 2019 - Wiley Online Library
This Review is aimed at synthetic organic chemists who may be familiar with organometallic
catalysis but have no experience with biocatalysis, and seeks to provide an answer to the …

The importance of catalytic promiscuity for enzyme design and evolution

RB Leveson-Gower, C Mayer, G Roelfes - Nature Reviews Chemistry, 2019 - nature.com
The ability of one enzyme to catalyse multiple, mechanistically distinct transformations likely
played a crucial role in organisms' abilities to adapt to changing external stimuli in the past …

Expanding the enzyme universe: accessing non‐natural reactions by mechanism‐guided directed evolution

H Renata, ZJ Wang, FH Arnold - … Chemie International Edition, 2015 - Wiley Online Library
High selectivity and exquisite control over the outcome of reactions entice chemists to use
biocatalysts in organic synthesis. However, many useful reactions are not accessible …

[HTML][HTML] Biocatalytic amide bond formation

M Lubberink, W Finnigan, SL Flitsch - Green Chemistry, 2023 - pubs.rsc.org
Amide bonds occur in over half of target compounds in medicinal chemistry patents, making
amide bond formation the most commonly performed reaction in the pharmaceutical …

Nature's machinery, repurposed: expanding the repertoire of iron-dependent oxygenases

NP Dunham, FH Arnold - ACS catalysis, 2020 - ACS Publications
Iron is an especially important redox-active cofactor in biology because of its ability to
mediate reactions with atmospheric O2. Iron-dependent oxygenases exploit this earth …

Improving and repurposing biocatalysts via directed evolution

CA Denard, H Ren, H Zhao - Current opinion in chemical biology, 2015 - Elsevier
Highlights•Directed evolution has become a proven method to engineer biocatalysts' overall
performance.•New library creation and screening approaches are at the base of directed …

Highly diastereo-and enantioselective synthesis of trifluoromethyl-substituted cyclopropanes via myoglobin-catalyzed transfer of trifluoromethylcarbene

A Tinoco, V Steck, V Tyagi, R Fasan - Journal of the American …, 2017 - ACS Publications
We report an efficient strategy for the asymmetric synthesis of trifluoromethyl-substituted
cyclopropanes by means of myoglobin-catalyzed olefin cyclopropanation reactions in the …

Gram‐scale synthesis of chiral cyclopropane‐containing drugs and drug precursors with engineered myoglobin catalysts featuring complementary stereoselectivity

P Bajaj, G Sreenilayam, V Tyagi… - Angewandte Chemie, 2016 - Wiley Online Library
Engineered hemoproteins have recently emerged as promising systems for promoting
asymmetric cyclopropanations, but variants featuring predictable, complementary …