Microorganisms that participate in biochemical cycles in wetlands

M Mellado, J Vera - Canadian Journal of Microbiology, 2021 - cdnsciencepub.com
Several biochemical cycles are performed in natural wetlands (NWs) and constructed
wetlands (CWs). Knowledge of microorganisms can be used to monitor the restoration of …

Widespread occurrence of dissolved oxygen anomalies, aerobic microbes, and oxygen-producing metabolic pathways in apparently anoxic environments

SE Ruff, L Schwab, E Vidal… - FEMS Microbiology …, 2024 - academic.oup.com
Nearly all molecular oxygen (O2) on Earth is produced via oxygenic photosynthesis by
plants or photosynthetically active microorganisms. Light-independent O2 production, which …

Unveiling novel pathways and key contributors in the nitrogen cycle: Validation of enrichment and taxonomic characterization of oxygenic denitrifying microorganisms …

S Lv, F Zheng, Z Wang, K Hayat, MC Veiga… - Science of The Total …, 2024 - Elsevier
Microorganisms play a crucial role in both the nitrogen cycle and greenhouse gas
emissions. A recent discovery has unveiled a new denitrification pathway called oxygenic …

Partitioning of the denitrification pathway and other nitrite metabolisms within global oxygen deficient zones

IH Zhang, X Sun, A Jayakumar, SG Fortin… - ISME …, 2023 - academic.oup.com
Oxygen deficient zones (ODZs) account for about 30% of total oceanic fixed nitrogen loss via
processes including denitrification, a microbially mediated pathway proceeding stepwise …

MCycDB: a curated database for comprehensively profiling methane cycling processes of environmental microbiomes

L Qian, X Yu, J Zhou, H Gu, J Ding… - Molecular Ecology …, 2022 - Wiley Online Library
Methane is a critical greenhouse gas with significant impacts on environmental and global
change. However, CH4 cycling processes and coupling mechanisms with the …

Meta-omics Reveal Gallionellaceae and Rhodanobacter Species as Interdependent Key Players for Fe(II) Oxidation and Nitrate Reduction in the Autotrophic …

YM Huang, D Straub, N Blackwell… - Applied and …, 2021 - Am Soc Microbiol
Nitrate reduction coupled to Fe (II) oxidation (NRFO) has been recognized as an
environmentally important microbial process in many freshwater ecosystems. However, well …

Tyr 118-Mediated Electron Transfer is Key to the Chlorite Decomposition in Heme-Dependent Chlorite Dismutase

V Kardam, KD Dubey - Inorganic Chemistry, 2023 - ACS Publications
Chlorite dismutase (Cld) is a crucial enzyme that catalyzes the decomposition of chlorite
ions into chloride ions (Cl–) and molecular oxygen (O2). Despite playing an important role in …

Methanobactin from methanotrophs: genetics, structure, function and potential applications

JD Semrau, AA DiSpirito, PK Obulisamy… - FEMS microbiology …, 2020 - academic.oup.com
Aerobic methane-oxidizing bacteria of the Alphaproteobacteria have been found to express
a novel ribosomally synthesized post-translationally modified polypeptide (RiPP) termed …

A novel Methylomirabilota methanotroph potentially couples methane oxidation to iodate reduction

B Zhu, C Karwautz, S Andrei, A Klingl, J Pernthaler… - MLife, 2022 - Wiley Online Library
Impact statement Methane oxidizing microbes play a key role in reducing the emission of
this potent greenhouse gas to the atmosphere. The known versatility of the recently …

[PDF][PDF] Metalloprotein catalysis: Structural and mechanistic insights into oxidoreductases from neutron protein crystallography

GC Schröder, F Meilleur - Acta Crystallographica Section D …, 2021 - journals.iucr.org
Metalloproteins catalyze a range of reactions, with enhanced chemical functionality due to
their metal cofactor. The reaction mechanisms of metalloproteins have been experimentally …