List of sequenced protist genomes


This list of sequenced protist genomes contains all the protist species known to have publicly available complete genome sequences that have been assembled, annotated and published; draft genomes aren't included, nor are organelle only sequences.

Alveolata

are a group of protists which includes the Ciliophora, Apicomplexa and
Dinoflagellata. Members of this group are of particular interest to science as the cause of serious human and livestock diseases.
OrganismTypeRelevanceGenome sizeNumber of genes predictedOrganizationYear of completionAssembly StatusLinks-
Babesia bovisApicomplexanCattle pathogen8.2 Mb3,6712007-
Breviolum minutim DinoflagellateCoral symbiont1.5 Gb47,014Okinawa Institute of Science and Technology2013DraftOIST Marine Genomics-
Cladocopium goreaui DinoflagellateCoral symbiont1.19 Gb35,913Reef Future Genomics 2020/ University of Queensland2018DraftReFuGe 2020-
Cladocopium C92 strain Y103 DinoflagellateForaminiferan symbiontUnknown 65,832Okinawa Institute of Science and Technology2018DraftOIST Marine Genomics-
Cryptosporidium hominis
Strain:TU502
ApicomplexanHuman pathogen10.4 Mb3,994Virginia Commonwealth University2004-
Cryptosporidium parvum
C- or genotype 2 isolate
ApicomplexanHuman pathogen16.5 Mb3,807UCSF and University of Minnesota2004-
Eimeria tenella
Houghton strain
ApicomplexanIntestinal parasite of domestic fowl55-60 MbThe Wellcome Trust Sanger InstituteAvailable for download; 2007 for Chr 1-
Fugacium kawagutii CS156=CCMP2468 DinoflagellateCoral symbiont?1.07 Gb26,609Reef Future Genomics 2020 / University of Queensland2018DraftReFuGe 2020-
Fugacium kawagutii CCMP2468 DinoflagellateCoral symbiont?1.18 Gb36,850University of Connecticut / Xiamen University2015DraftS. kawagutii genome project-
Neospora caninumApicomplexanPathogen for cattle and dogs62 MbThe Wellcome Trust Sanger InstituteAvailable for download-
Paramecium tetraureliaCiliateModel organism72 Mb39,642Genoscope2006-
Polarella glacialis CCMP1383DinoflagellatePsychrophile, Antarctic3.02 Gb, 1.48 Gbp 58,232University of Queensland2020DraftUQ eSpace-
Polarella glacialis CCMP2088DinoflagellatePsychrophile, Arctic2.65 Gb, 1.30 Gbp 51,713University of Queensland2020DraftUQ eSpace-
Plasmodium berghei
Strain:Anka
ApicomplexanRabbit malaria18.5 Mb4,900; 11,654 -
Plasmodium chabaudiApicomplexanRodent malaria19.8 Mb5,000-
Plasmodium falciparum
Clone:3D7
ApicomplexanHuman pathogen 22.9 Mb5,268Malaria Genome Project Consortium2002-
Plasmodium knowlesiApicomplexanPrimate pathogen 23.5 Mb5,1882008-
Plasmodium vivaxApicomplexanHuman pathogen 26.8 Mb5,4332008-
Plasmodium yoelii yoelii
Strain:17XNL
ApicomplexanRodent pathogen 23.1 Mb5,878TIGR and NMRC2002-
Symbiodinium microadriaticum DinoflagellateCoral symbiont1.1 Gb49,109King Abdullah University of Science and Technology2016DraftReef Genomics
Symbiodinium A3 strain Y106 DinoflagellatesymbiontUnknown 69,018Okinawa Institute of Science and Technology2018DraftOIST Marine Genomics-
Tetrahymena thermophilaCiliateModel organism104 Mb27,0002006-
Theileria annulata
Ankara clone C9
ApicomplexanCattle pathogen8.3 Mb3,792Sanger2005-
Theileria parva
Strain:Muguga
ApicomplexanCattle pathogen 8.3 Mb4,035TIGR and the International Livestock Research Institute2005-
Toxoplasma gondii
GT1, ME49, VEG strains
ApicomplexanMammal pathogen63 Mb 8,100 - 9,000 J. Craig Venter Inst., TIGR, UPenn.2008-

Amoebozoa

are a group of motile amoeboid protists, members of this group move or feed by means of temporary projections, called pseudopods. The best known member of this group is the slime mold which has been studied for centuries; other members include the Archamoebae, Tubulinea and Flabellinea. Some Amoeboza cause disease.
OrganismTypeRelevanceGenome sizeNumber of genes predictedOrganizationYear of completion
Dictyostelium discoideum
Strain:AX4
Slime moldModel organism34 Mb12,500Consortium from University of Cologne, Baylor College of Medicine and the Sanger Centre2005
Entamoeba histolytica
HM1:IMSS
Parasitic protozoanHuman pathogen 23.8 Mb9,938TIGR, Sanger Institute and the London School of Hygiene and Tropical Medicine2005
Polysphondylium pallidum
Strain:PN500
Slime moldModel organism12,939, 12,350 Leibniz Institute for Age Research2009

Chromista

The Chromista are a group of protists that contains the algal phyla Heterokontophyta, Haptophyta and Cryptophyta. Members of this group are mostly studied for evolutionary interest.
OrganismTypeRelevanceGenome sizeNumber of genes predictedOrganizationYear of completion
Albugo laibachiiOomyceteArabidopsis parasite, biotroph37 Mb13,0322011
Aureococcus anophagefferens
Strain:CCMP1984
PelagophyteDOE Joint Genome Institute2011
Bigelowiella natansChlorarachniophyteModel organismnucleomorph: 0.331 Mb
nuclear: 95 Mb
nucleomorph: 373
nuclear: >21,000
nucleomorph: Hall Institute Australia, Univ. Melbourne, Univ. BC
nuclear: Dalhousie University, Halifax, Nova Scotia, Canada
2006, 2012
Chroomonas mesostigmatica CCMP1168Cryptophyta2012
Cryptomonas parameciumCryptophyta2010
Emiliania huxleyi
CCMP1516
Coccolithophore 141.7 Mb30,569Joint Genome Institute2013
Emiliania huxleyi
RCC1217
Coccolithophore Available for download
Fragilariopsis cylindrusDiatom61.1 Mb21,066Joint Genome Institute2017
Guillardia thetaCryptomonadModel organism0.551 Mb
87 Mb
nucleomorph: 465 513, 598
nuclear: >21,000
nucleomorph: Canadian Institute of Advanced Research, Philipps-University Marburg and the University of British Columbia
nuclear: Dalhousie University, Halifax, Nova Scotia, Canada
2001, 2012
Hemiselmis andersenii
CCMP7644
CryptomonadModel organism0.572 Mb
472, 502 Canadian Institute of Advanced Research2007
Hyaloperonospora arabidopsidisOomyceteobligate biotroph, Arabidopsis pathogenWUGSC2010
Nannochloropis gaditana
Strain: CCMP526
EustigmatophyteLipid-producing, biotechnology applicationsVirginia Bioinformatics Institute2012
Phaeodactylum tricornutum
Strain: CCAP1055/1
Diatom27.4 Mb10,402Joint Genome Institute2008
Phytophthora infestans
Strain:T30-4
OomyceteIrish potato famine pathogenBroad Institute2009
Phytophthora ramorumOomyceteSudden oak death pathogen65 Mb 15,743Joint Genome Institute et al.2006
Phytophthora sojaeOomyceteSoybean pathogen95 Mb 19,027Joint Genome Institute et al.2006
Pseudo-nitzschia multiseriesDiatomJoint Genome Institute-
Plasmodiophora brassicaePlasmodiophoridClubroot disease pathogen25.5 Mb9,730SLU Uppsala et al.2015
Pythium ultimumOomyceteubiquitous plant pathogen42.8 Mb15,290Michigan State University et al.2010
Thalassiosira pseudonana
Strain:CCMP 1335
Diatom34.5 Mb11,242Joint Genome Institute and the University of Washington2004

Excavata

is a group of related free living and symbiotic protists; it includes the Metamonada, Loukozoa, Euglenozoa and Percolozoa. They are researched for their role in human disease.
OrganismTypeRelevanceGenome sizeNumber of genes predictedOrganizationYear of completion
Giardia enterica Parasitic protozoanHuman pathogen 11.7 Mb4,470multicenter collaboration2009
Giardia duodenalis
ATCC 50803

Parasitic protozoanHuman pathogen 11.7 Mb6,470, 7,153 Karolinska Institutet, Marine Biological Laboratory2007
Leishmania braziliensis
MHOM/BR/75M2904
Parasitic protozoanHuman pathogen 33 Mb8,314Sanger Institute, Universidade de São Paulo, Imperial College2007
Leishmania infantum
JPCM5
Parasitic protozoanHuman pathogen 33 Mb8,195Sanger Institute, Imperial College and University of Glasgow2007
Leishmania major
Strain:Friedlin
Parasitic protozoanHuman pathogen 32.8 Mb8,272Sanger Institute and Seattle Biomedical Research Institute2005
Naegleria gruberiamoeboflagellateDiverged from other eukaryotes over 1 billion years ago41 Mb15,7272010
Trichomonas vaginalisParasitic protozoanHuman pathogen 160 Mb59,681TIGR2007
Trypanosoma brucei
Strain:TREU927/4 GUTat10.1
Parasitic protozoanHuman pathogen 26 Mb9,068Sanger Institute and TIGR2005
Trypanosoma cruzi
Strain:CL Brener TC3
Parasitic protozoanHuman pathogen 34 Mb22,570TIGR, Seattle Biomedical Research Institute and Uppsala University2005

Opisthokonts, basal

are a group of eukaryotes that include both animals and fungi as well as basal groups that are not classified in these groups. These basal opisthokonts are reasonably categorized as protists and include choanoflagellates, which are the sister or near-sister group of animals.
OrganismTypeRelevanceGenome sizeNumber of genes predictedOrganizationYear of completion
Monosiga brevicollisChoanoflagellateclose relative of metazoans41.6 Mb9,200Joint Genome Institute2007