Nitrospira inopinata: Difference between revisions

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=Description and Significance=
=Description and Significance=
Nitrospira inopinata is a bacterium within the phylum Nitrospirota. Nitrospirota is a phylum containing nitrite-oxidizing bacteria that play an important role in nitrification. Nitrite-oxidizing bacteria convert nitrite (NO2-) to nitrate (NO3-) as part of the second nitrification step. N. inopinata is the first comammox bacterium to be discovered, and it has the ability to perform the nitrification process in one step. This involves the complete ammonia (NH4+) oxidation to nitrate (NO3-).
Nitrospira inopinata is a bacterium within the phylum Nitrospirota. Nitrospirota is a phylum containing nitrite-oxidizing bacteria that play an important role in nitrification. Nitrite-oxidizing bacteria convert nitrite (NO2-) to nitrate (NO3-) as part of the second nitrification step. N. inopinata is the first comammox bacterium to be discovered, and it has the ability to perform the nitrification process in one step. This involves the complete ammonia (NH4+) oxidation to nitrate (NO3-).
File:Nitrogen cycle.jpg


=Genome Structure=
=Genome Structure=

Revision as of 16:04, 20 March 2023

Classification

Domain Bacteria; Phylum Nitrospirota; Class Nitrospira; Order Nitrospirales; Family Nitrospiraceae; Genus Nitrospira

Species

Nitrospira inopinata

Description and Significance

Nitrospira inopinata is a bacterium within the phylum Nitrospirota. Nitrospirota is a phylum containing nitrite-oxidizing bacteria that play an important role in nitrification. Nitrite-oxidizing bacteria convert nitrite (NO2-) to nitrate (NO3-) as part of the second nitrification step. N. inopinata is the first comammox bacterium to be discovered, and it has the ability to perform the nitrification process in one step. This involves the complete ammonia (NH4+) oxidation to nitrate (NO3-). File:Nitrogen cycle.jpg

Genome Structure

caption

Genome sequencing of N. inopinata was first completed in 2015, and published in "Nature."

Ecology

Cell Structure, Metabolism, Life Cycle

Current Research

Literature Cited

Daims, H., Lebedeva, E. V., Pjevac, P., Han, P., Herbold, C., Albertsen, M., ... & Wagner, M. (2015). Complete nitrification by Nitrospira bacteria. Nature, 528(7583), 504-509.

Han, P., Yu, Y., Zhou, L., Tian, Z., Li, Z., Hou, L., ... & Men, Y. (2019). Specific micropollutant biotransformation pattern by the comammox bacterium Nitrospira inopinata. Environmental science & technology, 53(15), 8695-8705.

Koch, H., van Kessel, M. A., & Lücker, S. (2019). Complete nitrification: insights into the ecophysiology of comammox Nitrospira. Applied microbiology and biotechnology, 103, 177-189.

Li, C., He, Z. Y., Hu, H. W., & He, J. Z. (2023). Niche specialization of comammox Nitrospira in terrestrial ecosystems: Oligotrophic or copiotrophic?. Critical Reviews in Environmental Science and Technology, 53(2), 161-176.

Lu, S., Sun, Y., Lu, B., Zheng, D., & Xu, S. (2020). Change of abundance and correlation of Nitrospira inopinata-like comammox and populations in nitrogen cycle during different seasons. Chemosphere, 241, 125098.

U.S. National Library of Medicine. (n.d.). Candidatus nitrospira inopinata - NCBI - NLM. National Center for Biotechnology Information. Retrieved March 20, 2023, from https://www.ncbi.nlm.nih.gov/data-hub/taxonomy/1715989/

Vijayan, A., Vattiringal Jayadradhan, R. K., Pillai, D., Prasannan Geetha, P., Joseph, V., & Isaac Sarojini, B. S. (2021). Nitrospira as versatile nitrifiers: Taxonomy, ecophysiology, genome characteristics, growth, and metabolic diversity. Journal of Basic Microbiology, 61(2), 88-109.

Wikimedia Foundation. (2022, May 13). Nitrospira inopinata. Wikipedia. Retrieved March 20, 2023, from https://en.wikipedia.org/wiki/Nitrospira_inopinata

Author

Alexis Ludwig; Dr. Hideotoshi Urakawa - Microbial Ecology Spring 2023