Oxygen activation and radical transformations in heme proteins and metalloporphyrins

X Huang, JT Groves - Chemical reviews, 2017 - ACS Publications
As a result of the adaptation of life to an aerobic environment, nature has evolved a panoply
of metalloproteins for oxidative metabolism and protection against reactive oxygen species …

Formation and cleavage of C–C bonds by enzymatic oxidation–reduction reactions

FP Guengerich, FK Yoshimoto - Chemical Reviews, 2018 - ACS Publications
Many oxidation–reduction (redox) enzymes, particularly oxygenases, have roles in reactions
that make and break C–C bonds. The list includes cytochrome P450 and other heme-based …

P450-driven plastic-degrading synthetic bacteria

SJ Yeom, TK Le, CH Yun - Trends in Biotechnology, 2022 - cell.com
Plastic contamination currently threatens a wide variety of ecosystems and presents
damaging repercussions and negative consequences for many wildlife species. Sustainable …

H-Bonding Networks Dictate the Molecular Mechanism of H2O2 Activation by P450

X Zhang, Y Jiang, Q Chen, S Dong, Y Feng… - ACS …, 2021 - ACS Publications
Understanding the molecular basis for controlled H2O2 activation is of fundamental
importance for peroxide-driven catalysis by metalloenzymes. In addition to O2 activation in …

Mechanistic studies of fatty acid activation by CYP152 peroxygenases reveal unexpected desaturase activity

M Pickl, S Kurakin, FG Cantú Reinhard, P Schmid… - ACS …, 2018 - ACS Publications
The majority of cytochrome P450 enzymes (CYPs) predominantly operate as
monooxygenases, but recently a class of P450 enzymes was discovered, that can act as …

[HTML][HTML] Enzymatic polyethylene biorecycling: Confronting challenges and shaping the future

J Jin, J Arciszewski, K Auclair, Z Jia - Journal of Hazardous Materials, 2023 - Elsevier
Polyethylene (PE) is a widely used plastic known for its resistance to biodegradation, posing
a significant environmental challenge. Recent advances have shed light on microorganisms …

Unraveling the conversion of fatty acids into terminal alkenes by an integral membrane enzyme, UndB

T Iqbal, S Murugan, K Rajendran, JS Sidhu… - ACS Catalysis, 2023 - ACS Publications
Biosynthetically produced 1-alkenes hold immense value as green alternatives to fossil fuels
and find widespread applications in the polymer, lubricant, and detergent industries. UndB is …

Reduction potentials of P450 compounds I and II: Insight into the thermodynamics of C–H bond activation

K Mittra, MT Green - Journal of the American Chemical Society, 2019 - ACS Publications
We present a mixed experimental/theoretical determination of the bond strengths and redox
potentials that define the ground-state thermodynamics for C–H bond activation in …

Unexpected reactions of α, β‐unsaturated fatty acids provide insight into the mechanisms of CYP152 peroxygenases

Y Jiang, W Peng, Z Li, C You, Y Zhao… - Angewandte Chemie …, 2021 - Wiley Online Library
CYP152 peroxygenases catalyze decarboxylation and hydroxylation of fatty acids using
H2O2 as cofactor. To understand the molecular basis for the chemo‐and regioselectivity of …

Structure and Function of Alkane Monooxygenase (AlkB)

JT Groves, L Feng, RN Austin - Accounts of chemical research, 2023 - ACS Publications
Conspectus Every year, perhaps as much as 800 million tons of hydrocarbons enters the
environment; alkanes make up a large percentage of it. Most are transformed by organisms …