Nanohaloarchaea Explained

Nanohaloarchaea is a clade of diminutive archaea with small genomes and limited metabolic capabilities, belonging to the DPANN archaea. They are ubiquitous in hypersaline habitats, which they share with the extremely halophilic haloarchaea.

Nanohaloarchaea were first identified from metagenomic data as a class of uncultivated halophilic archaea composed of 6 clades[1] [2] and were subsequently placed in the phylum Nanohaloarchaeota within the Diapherotrites, Parvarchaeota, Aenigmarchaeota, Nanoarchaeota, Nanohaloarchaeota (DPANN) superphylum.[3] However the phylogenetic position of nanohaloarchaea is still highly debated, being alternatively proposed as the sister-lineage of haloarchaea or a member of the DPANN super-phylum.[4] [5] [6]

The lineage has since been identified in data from a range of hypersaline environments including: Australian thalassohaline lake,[7] Spanish saltern,[8] Russian soda brine,[9] Californian saltern,[10] Chilean halite,[11] and Ethiopian Dallol hydrothermal system.[12]

Taxonomy

The currently accepted taxonomy is based on the List of Prokaryotic names with Standing in Nomenclature (LPSN)[13] and National Center for Biotechnology Information (NCBI).[14]

Phylum "Nanohaloarchaeota" corrig. Rinke et al. 2013

Further reading

Notes and References

  1. Narasingarao . etal . 2011 . De novo metagenomic assembly reveals abundant novel major lineage of Archaea in hypersaline microbial communities . ISME J. . 6 . 1 . 81–93 . 21716304 . 10.1038/ismej.2011.78 . 3246234.
  2. Ghai. Rohit. 4. Lejla Pašić. Ana Beatriz Fernandez. Ana-Belen Martin-Cuadrado. Carolina Megumi Mizuno. Katherine D. McMahon. R. Thane Papke. Ramunas Stepanauskas. Beltran Rodriguez-Brito. Forest Rohwer. Cristina Sanchez-Porro. Antonio Ventosa. Francisco Rodriguez-Valera. New Abundant Microbial Groups in Aquatic Hypersaline Environments. Scientific Reports. 10 October 2011. 1. 10.1038/srep00135. 22355652. 135. 3216616. 2011NatSR...1E.135G.
  3. Rinke C, Schwientek P, Sczyrba A, Ivanova NN, Anderson IJ, Cheng JF, Darling A, Malfatti S, Swan BK, Gies EA, Dodsworth JA, Hedlund BP, Tsiamis G, Sievert SM, Liu WT, Eisen JA, Hallam SJ, Kyrpides NC, Stepanauskas R, Rubin EM, Hugenholtz P, Woyke T . Insights into the phylogeny and coding potential of microbial dark matter . Nature . July 25, 2013 . 499, 431–437 (2013) . 7459 . 431–437 . 10.1038/nature12352 . 23851394 . 2013Natur.499..431R . free . 10453/27467 . free .
  4. Petitjean, C. . Deschamps, P. . López-García, P. . Moreira, D. . Rooting the domain Archaea by phylogenomic analysis supports the foundation of the new kingdom Proteoarchaeota . Genome Biol. Evol. . 7 . 1 . 191–204 . 2014 . 25527841 . 4316627 . 10.1093/gbe/evu274.
  5. 10.1007/s00709-019-01442-7. 2020. Cavalier-Smith. Thomas. Chao. Ema E-Yung. Protoplasma. 257. 3. 621–753. 31900730. 7203096.
  6. Monique Aouad, Najwa Taïb, Anne Oudart, Michel Lecocq, Manolo Gouy,Céline Brochier-Armanet . Extreme halophilic archaea derive from two distinct methanogen Class II lineages . Molecular Phylogenetics and Evolution . 21 Apr 2018 . 2018 . 27 . 46–54 . 10.1016/j.ympev.2018.04.011 . 29684598 . Elsevier. 25111200 .
  7. Karen Andrade, Jörn Logemann, Karla B Heidelberg, Joanne B Emerson, Luis R Comolli, Laura A Hug, Alexander J Probst, Angus Keillar, Brian C Thomas, Christopher S Miller, Eric E Allen, John W Moreau, Jochen J Brocks & Jillian F Banfield . Metagenomic and lipid analyses reveal a diel cycle in a hypersaline microbial ecosystem . ISME J . 28 April 2015 . ISME J 9, 2697–2711 (2015) . 12 . 2697–2711 . 10.1038/ismej.2015.66 . 25918833 . 4817636 . free .
  8. Rohit Ghai, Lejla Pašić, Ana Beatriz Fernández, Ana-Belen Martin-Cuadrado, Carolina Megumi Mizuno, Katherine D. McMahon, R. Thane Papke, Ramunas Stepanauskas, Beltran Rodriguez-Brito, Forest Rohwer, Cristina Sánchez-Porro, Antonio Ventosa & Francisco Rodríguez-Valera . New Abundant Microbial Groups in Aquatic Hypersaline Environments . Scientific Reports . 31 October 2011 . 1 . Sci Rep 1, 135 (2011) . 135 . 10.1038/srep00135 . 22355652 . 3216616 . 2011NatSR...1E.135G . free .
  9. Vavourakis Charlotte D., Ghai Rohit, Rodriguez-Valera Francisco, Sorokin Dimitry Y., Tringe Susannah G., Hugenholtz Philip, Muyzer Gerard . Metagenomic Insights into the Uncultured Diversity and Physiology of Microbes in Four Hypersaline Soda Lake Brines . Frontiers in Microbiology . 25 February 2016 . 7 . 211 . 10.3389/fmicb.2016.00211 . 26941731 . 4766312 . free .
  10. Olga Zhaxybayeva 1, Ramunas Stepanauskas, Nikhil Ram Mohan, R Thane Papke . Cell sorting analysis of geographically separated hypersaline environments . Extremophiles . 29 January 2013 . 17,2 (2013) . 2 . 265–275 . 10.1007/s00792-013-0514-z . 23358730 . 5933801 . 2 March 2021.
  11. Alexander Crits‐Christoph Diego R. Gelsinger Bing Ma Jacek Wierzchos Jacques Ravel Alfonso Davila M. Cristina Casero Jocelyne DiRuggiero . Functional interactions of archaea, bacteria and viruses in a hypersaline endolithic community . Environmental Microbiology . 21 March 2016 . 18 . 2016 v.18 no.6 . 2064–2077 . 10.1111/1462-2920.13259 . 26914534 . 2 March 2021.
  12. Gómez . Felipe . Cavalazzi . Barbara . Rodríguez . Nuria . Amils . Ricardo . Ori . Gian Gabriele . Olsson-Francis . Karen . Escudero . Cristina . Martínez . Jose M. . Miruts . Hagos . 2019-05-27 . Ultra-small microorganisms in the polyextreme conditions of the Dallol volcano, Northern Afar, Ethiopia . Scientific Reports . en . 9 . 1 . 7907 . 10.1038/s41598-019-44440-8 . 2045-2322 . 6536532 . 31133675. 2019NatSR...9.7907G .
  13. Web site: J.P. Euzéby . Phylum "Candidatus Nanohaloarchaeota" . 2011-11-17 . List of Prokaryotic names with Standing in Nomenclature (LPSN) .
  14. Web site: Sayers . etal. Nanohaloarchaea . 2011-06-05 . National Center for Biotechnology Information (NCBI) taxonomy database.
  15. La Cono . et al. . 2020 . Symbiosis between nanohaloarchaeon and haloarchaeon is based on utilization of different polysaccharides . Proc Natl Acad Sci USA . 117 . 33 . 20223–20234 . 32759215. 7443923. 10.1073/pnas.2007232117 . 2020PNAS..11720223L . free .