Pendant Proton‐Relays Systematically Tune the Rate and Selectivity of Electrocatalytic Ammonia Generation in a Fe‐Porphyrin Based Metal–Organic Framework

A Ghatak, GS Shanker, S Sappati… - Angewandte Chemie …, 2024 - Wiley Online Library
Electrocatalytic nitrite reduction (eNO2RR) is a promising alternative route to produce
ammonia (NH3). Until now, several molecular catalysts have shown capability to …

Acid-induced nitrite reduction of nonheme iron (ii)-nitrite: mimicking biological Fe–NiR reactions

S Das, T Devi, S Ghosh, SC Sahoo, P Kumar - Chemical Science, 2023 - pubs.rsc.org
Nitrite reductase (NiR) catalyzes nitrite (NO2−) to nitric oxide (NO) transformation in the
presence of an acid (H+ ions/pH) and serves as a critical step in NO biosynthesis. In addition …

Reactivity of Thiolate and Hydrosulfide with a Mononuclear {FeNO}7 Complex Featuring a Very High N–O Stretching Frequency

S Karmakar, S Patra, K Pramanik, A Adhikary… - Inorganic …, 2024 - ACS Publications
Synthesis, characterization, electronic structure, and redox reactions of a mononuclear
{FeNO} 7 complex with a very high N–O stretching frequency in solution are presented …

Nitrite Formation at a Diiron Dinitrosyl Complex

AL Poptic, JK Klinger, SL Carter… - Journal of the …, 2023 - ACS Publications
Pathogenic bacteria employ iron-containing enzymes to detoxify nitric oxide (NO•) produced
by mammals as part of their immune response. Two classes of diiron proteins, flavodiiron …

Reductive NO Coupling at Dicopper Center via a [Cu2(NO)2]2+ Diamond-Core Intermediate

W Tao, S Carter, R Trevino, W Zhang… - Journal of the …, 2022 - ACS Publications
Treatment of a dicopper (I, I) complex with excess amounts of NO leads to the formation of a
dicopper dinitrosyl [Cu2 (NO) 2] 2+ complex capable of (i) releasing two equivalents of NO …

Bacterial nitric oxide reductase (NorBC) models employing click chemistry

JB Harland, S Samanta, N Lehnert - Journal of Inorganic Biochemistry, 2023 - Elsevier
Abstract Bacterial NO Reductase (NorBC or cNOR) is a membrane-bound enzyme found in
denitrifying bacteria that catalyzes the two-electron reduction of NO to N 2 O and water. The …

Reduction of Nitrite in an Iron(II)-Nitrito Compound by Thiols and Selenol Produces Dinitrosyl Iron Complexes via an {FeNO}7 Intermediate

S Karmakar, S Patra, R Halder, S Karmakar… - Inorganic …, 2024 - ACS Publications
Reaction of an Fe (II) complex,[Fe (6-COO–-tpa)] 1+(1), with PhE–and NO2–produced [Fe (6-
COO–-tpa)(EPh)](E= S, 2a; Se, 3) and [Fe (6-COO–-tpa)(κ2-O, O′-NO2)](4), respectively (6 …

A single outer-sphere amino-acid substitution turns on the NO reactivity of a hemerythrin-like protein

T Albert, N Pence, F Zhong, EV Pletneva… - Chemical …, 2025 - pubs.rsc.org
Mycobacterial hemerythrin-like proteins (HLPs) are important for the survival of pathogens in
macrophages. Their molecular mechanisms of function remain poorly defined but recent …

Exploring second coordination sphere effects in flavodiiron nitric oxide reductase model complexes

AJ Bracken, HT Dong, MO Lengel, N Lehnert - Dalton Transactions, 2023 - pubs.rsc.org
Flavodiiron nitric oxide reductases (FNORs) equip pathogens with resistance to nitric oxide
(NO), an important immune defense agent in mammals, allowing these pathogens to …

[CARTE][B] Synthetic Models of Iron Sites in Metalloproteins: Biological Insights from an Inorganic Chemistry Perspective

AL Poptic - 2023 - search.proquest.com
Nitric oxide (NO•) has many roles. From first being labeled as a toxic pollutant and
contributor to smog, then heralded as one of the most important signaling molecules in …