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| doi = 10.1093/molbev/msm074
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As dinoflagellates, ''Amphidinium'' spp. have [[chloroplasts]]. The ''Amphidinium'' chloroplast [[genome]] is unusual in not having a single contiguous circular genome <ref name="C3_plastid_genome">cite journal
|doi=https://doi.org/10.1016/j.protis.2013.09.006
</ref>. Instead, chloroplast genes encoded in chloroplast DNA are found on numerous 2-3 kbp [[minicircles]] <ref name="C3_plastid_genome"></ref>, analogous to [[plasmids]]. Most minicircles have only a few protein-coding genes; many have just a single [[gene]] <ref name="C3_plastid_genome"></ref>. There are reports of minicircles that do not have known transcripts, although these were not found in the ''Symbiodinium'' sp. Clade C3 chloroplast genome sequencing project <ref name="C3_plastid_genome"></ref>.


==References==
==References==

Revision as of 15:17, 2 September 2019

Amphidinium
Scientific classification
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Amphidinium

Amphidinium is a genus of dinoflagellates. The type for the genus is Amphidinium operculatum Claparède & Lachmann. The genus includes the species Amphidinium carterae which is used as a model organism.[1]

As dinoflagellates, Amphidinium spp. have chloroplasts. The Amphidinium chloroplast genome is unusual in not having a single contiguous circular genome [2]. Instead, chloroplast genes encoded in chloroplast DNA are found on numerous 2-3 kbp minicircles [2], analogous to plasmids. Most minicircles have only a few protein-coding genes; many have just a single gene [2]. There are reports of minicircles that do not have known transcripts, although these were not found in the Symbiodinium sp. Clade C3 chloroplast genome sequencing project [2].

References

  1. ^ Nash, E.; Barbrook, A.; Edwards-Stuart, R.; Bernhardt, K.; Howe, C.; Nisbet, R. (2007). "Organization of the mitochondrial genome in the dinoflagellate Amphidinium carterae". Molecular Biology and Evolution. 24 (7): 1528–1536. doi:10.1093/molbev/msm074. PMID 17440175.
  2. ^ a b c d cite journal |doi=https://doi.org/10.1016/j.protis.2013.09.006

Further reading

Pagliaraa, Patrizia; Caroppo, Carmela (November 2012). "Toxicity assessment of Amphidinium carterae, Coolia cfr. monotis and Ostreopsis cfr. ovata (Dinophyta) isolated from the northern Ionian Sea (Mediterranean Sea)". Toxicon. 60 (6): 1203–14. doi:10.1016/j.toxicon.2012.08.005. PMID 22925842.

Murray, Shauna A.; Garby, Tamsyn; Hoppenrath, Mona; Neilan, Brett A. (4 June 2012). "Genetic Diversity, Morphological Uniformity and Polyketide Production in Dinoflagellates (Amphidinium, Dinoflagellata)". PLoS ONE. 7 (6): e38253. Bibcode:2012PLoSO...738253M. doi:10.1371/journal.pone.0038253. PMC 3366924. PMID 22675531.{{cite journal}}: CS1 maint: unflagged free DOI (link)