Atomic-level design of biomimetic iron-sulfur clusters for biocatalysis

X Zhang, S Zhou, D Liu, K Fan, H Liu - Nanoscale, 2024 - pubs.rsc.org
Designing biomimetic materials with high activity and customized biological functions by
mimicking the central structure of biomolecules has become an important avenue for the …

High affinity electrostatic interactions support the formation of CdS quantum dot: nitrogenase MoFe protein complexes

LM Pellows, MA Willis, JL Ruzicka, BP Jagilinki… - Nano Letters, 2023 - ACS Publications
Nitrogenase MoFe protein can be coupled with CdS nanocrystals (NCs) to enable
photocatalytic N2 reduction. The nature of interactions that support complex formation is of …

Cryo-annealing of Photoreduced CdS Quantum Dot–Nitrogenase MoFe Protein Complexes Reveals the Kinetic Stability of the E4(2N2H) Intermediate

GE Vansuch, DW Mulder, B Chica… - Journal of the …, 2023 - ACS Publications
A critical step in the mechanism of N2 reduction to 2NH3 catalyzed by the enzyme
nitrogenase is the reaction of the four-electron/four-proton reduced intermediate state of the …

Preparation of Iron-Based Sulfides and Their Applications in Biomedical Fields

Y Duan, J Sun - Biomimetics, 2023 - mdpi.com
Recently, iron-based sulfides, including iron sulfide minerals and biological iron sulfide
clusters, have attracted widespread interest, owing to their excellent biocompatibility and …

The kinetics of electron transfer from CdS nanorods to the MoFe protein of nitrogenase

JL Ruzicka, LM Pellows, H Kallas… - The Journal of …, 2022 - ACS Publications
Combining the remarkable catalytic properties of redox enzymes with highly tunable light
absorbing properties of semiconductor nanocrystals enables the light-driven catalysis of …

Investigating the Molybdenum Nitrogenase Mechanistic Cycle Using Spectroelectrochemistry

K Sengupta, JP Joyce, L Decamps… - Journal of the …, 2025 - ACS Publications
Molybdenum nitrogenase plays a crucial role in the biological nitrogen cycle by catalyzing
the reduction of dinitrogen (N2) to ammonia (NH3) under ambient conditions. However, the …

[HTML][HTML] Hole-scavenging in photo-driven N2 reduction catalyzed by a CdS-nitrogenase MoFe protein biohybrid system

A Clinger, ZY Yang, LM Pellows, P King, F Mus… - Journal of Inorganic …, 2024 - Elsevier
The light-driven reduction of dinitrogen (N 2) to ammonia (NH 3) catalyzed by a cadmium
sulfide (CdS) nanocrystal‑nitrogenase MoFe protein biohybrid is dependent on a range of …

Understanding the P‐Cluster of Vanadium Nitrogenase: an EPR and XAS Study of the Holo vs. Apo Forms of the Enzyme

IM Wahl, K Sengupta, M van Gastel, L Decamps… - …, 2024 - Wiley Online Library
The catalytic moiety of nitrogenases contains two complex metalloclusters: The M‐cluster
(also called cofactor), where the catalytic reduction of substrates takes place, and the …

[HTML][HTML] Low-temperature trap** of N2 reduction reaction intermediates in nitrogenase MoFe protein–CdS quantum dot complexes

LM Pellows, GE Vansuch, B Chica, ZY Yang… - The Journal of …, 2023 - pubs.aip.org
The biological reduction of N 2 to ammonia requires the ATP-dependent, sequential delivery
of electrons from the Fe protein to the MoFe protein of nitrogenase. It has been …

Light-Driven Electron Transfer and Catalysis in CdS Nanocrystal–Hydrogenase Biohybrid Complexes

HR Keller - 2024 - search.proquest.com
Electron transfer (ET) pathways govern our world on one of the most fundamental levels,
determining the outcomes of countless complex chemical processes that build our society …