Highly efficient electroenzymatic cascade reduction reaction for the conversion of nitrite to ammonia

X Zhu, X Fan, H Lin, S Li, Q Zhai… - Advanced Energy …, 2023 - Wiley Online Library
The electrochemical nitrite reduction reaction provides an alternative approach to offer
sustainable ammonia source routes for repairing imbalances in the global nitrogen cycle. In …

Recent mechanistic developments for cytochrome c nitrite reductase, the key enzyme in the dissimilatory nitrate reduction to ammonium pathway

K Hird, JO Campeciño, N Lehnert, EL Hegg - Journal of Inorganic …, 2024 - Elsevier
Cytochrome c nitrite reductase, NrfA, is a soluble, periplasmic pentaheme cytochrome
responsible for the reduction of nitrite to ammonium in the Dissimilatory Nitrate Reduction to …

Nitrogen removal by Rhodococcus sp. SY24 under linear alkylbenzene sulphonate stress: carbon source metabolism activity, kinetics, and optimum culture conditions

P Chen, J Wang, Q Wang, C Zhang, W Zhao, S Li - Bioresource …, 2023 - Elsevier
Artificial intervention combined with stress acclimation was used to screen a heterotrophic
nitrifying-aerobic denitrifying (HN-AD) bacterial, strain Rhodococcus SY24, resistant to linear …

Applications of the Newly Developed Force-Field Parameters Uncover a Dynamic Nature of Ω-Loop C in the Lys-Ligated Alkaline Form of Cytochrome c

Y Deng, V Carnevale, R Ditchfield… - The Journal of Physical …, 2024 - ACS Publications
Lys-ligated cytochromes make up an emerging family of heme proteins. Density functional
theory calculations on the amine/imidazole-ligated c-type ferric heme were employed to …

A terpyridine-based copper complex for electrochemical reduction of nitrite to nitric oxide

J Biswas, S Sanden, P Bhardwaj, D Siegmund… - Dalton …, 2025 - pubs.rsc.org
In biological systems, nitrite reductase enzymes (NIRs) are responsible for reduction of
nitrite (NO2−) to nitric oxide (NO). These NIRs have mostly Cu-or Fe-containing active sites …

Identification of a Strain Degrading Ammonia Nitrogen, Optimization of Ammonia Nitrogen Degradation Conditions, and Gene Expression of Key Degrading Enzyme …

Z Wang, H Liu, T Cui - Fermentation, 2023 - mdpi.com
In recent years, nitrogen pollutants have become one of the main causes of water pollution
and eutrophication; thus, it is very important to increase the research on nitrogen removal in …

Cloning and Characterization of Protein Fraction Specific of Chlorella vulgaris Endemic East Java

U Yanuhar, H Suryanto, G Mahasri, NR Caesar - 2024 - catalog.lib.kyushu-u.ac.jp
Chlorella vulgaris is a type of microalgae that contains active chemical metabolites,
including Pigment-Protein Fraction (PPF), which has been shown to possess anti-viral and …

Role of distal arginine residue in the mechanism of heme nitrite reductases

A Sarkar, S Bhakta, S Chattopadhyay, A Dey - Chemical Science, 2023 - pubs.rsc.org
Heme nitrite reductases reduce NO2− by 1e−/2H+ to NO or by 6e−/8H+ to NH4+ which are
key steps in the global nitrogen cycle. Second-sphere residues, such as arginine (with a …

亚硝酸还原酶研究进展.

丁俊辉, 袁林, 徐康, **凌凌… - Chinese Journal of …, 2024 - search.ebscohost.com
亚硝酸还原酶作为一种能催化亚硝酸盐降解的金属酶, 在食品, 环境等领域具有广泛的应用前景.
根据其蛋白质结构及催化机制, 亚硝酸还原酶可分为铜型(CuNiRs), 细胞色素cd1 型(cd1 NiRs) …

The Effects of an R103Q Mutation on the Chemical and Physical Properties of the Enzyme Cytochrome C Nitrite Reductase (ccNiR)

S Alam - 2022 - search.proquest.com
Abstract Cytochrome c Nitrite Reductase (ccNiR) is a periplasmic homodimeric decaheme
enzyme that catalyzes the reduction of nitrite to ammonium in a process that involves six …