Strain Data

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Strain number		NIES-626
Phylum		Chlorophyta
Class		Pyramimonadophyceae
Scientific name		Pterosperma cristatum Schiller
Synonym
Former name
Common name
Locality (Date of collection)		Seto Inland Sea, Kagawa, Japan (1989-02-14)
Latitude / Longitude
Habitat (Isolation source)		Marine (Seawater)
History		< Sawaguchi, Tomohiro
Isolator (Date of isolation)		Sawaguchi, Tomohiro (1989--)
Identified by		Inouye, Isao
State of strain		Subculture; Unialgal; Clonal; Non-axenic
Culture condition (Preculture condition)		Medium: ESM Temperature: 15 C Light intensity: 12-15 µmol photons/m²/sec, L/D cycle: 10L:14D Duration: 1 M
Gene information		16S rRNA ( AB491636 ) , atpA ( AB561007 ) , atpB ( AB561016 ) , CO1 ( AB491637 ) , petD ( AB561023 ) , psaA ( AB561031 ) , psaB ( AB561038 ) , psbA ( AB561049 ) , psbB ( AB561056 ) , psbC ( AB561064 ) , psbD ( AB561070 ) , tufA ( AB561080 )
Cell size (min - max)		8 - 10 μm
Organization		Unicellular; Flagellate
Characteristics
Other strain no.		Other strain no. : 89KGW-1
Remarks		Fragile species to transportation stresses; Read and agree "How to order 4.1"
Movie

Related strain information (Large number of orders and same genus or species)
Strain number	Scientific name	Common name	Habitat (Isolation source)	Characteristics
NIES-936	Pterosperma cristatum		Marine (Seawater)	Red tide ; Siphonaxanthin-containing strain (Yoshii et al. 2002)
NIES-221	Pterosperma cristatum		Marine (Sediment)	Red tide

Related strain information (Used in same reference)
Strain number	Scientific name	Common name	Habitat (Isolation source)	Characteristics
NIES-3867	Glaucocystis miyajii		Freshwater (Pond sediment)	Benthic ; Attached ; Authentic strain (Takahashi et al. 2016)
NIES-1703	Protodesmus globulifer	Green alga	Brackish water (Paramecium in a reservoir)	Symbiotic (Paramecium) ; Authentic strain
NIES-3377	Cyanidioschyzon merolae	Red alga	Hot spring (Water)	Planktonic ; Thermophilic (opt. 40-45℃（) ; Acidophilic (pH 1.5-2.4) ; Phototaxic ; Genome decoded strain
NIES-2137	Cyanidium caldarium	Red alga	Hot spring
NIES-250	Galdieria sp.	Red alga	Hot spring	Acidophilic

Reference
Matsumoto, T., Shinozaki, F., Chikuni, T., Yabuki, A., Takishita, K., Kawachi, M., Nakayama, T., Inouye, I., Hashimoto, T., Inagaki, Y. 2011 Green-colored plastids in the dinoﬂagellate genus Lepidodinium are of core Chlorophyte origin. Protist, 162, 268-276. Strain(s): 626, 1419, 2432 PubMed: 20829107 DOI: 10.1016/j.protis.2010.07.001 Shiba, K. & Inaba, K. 2017 Inverse relationship of Ca²⁺-dependent flagellar response between animal sperm and prasinophyte algae. J. Plant Res., 130, 465-473. Keywords: Calaxin; Cilia; Dynein; Opisthokont; Prasinophyte; Sperm flagella Strain(s): 626 PubMed: 28424932 DOI: 10.1007/s10265-017-0931-7 Bock, N. A., Charvet, S., Burns, J., Gyaltshen, Y., Rozenberg, A., Duhamel ,S., Kim, E. 2021 Experimental identification and in silico prediction of bacterivory in green algae. ISME J., 15, 1987-2000. Strain(s): 254, 296, 626, 995 PubMed: 33649548 DOI: 10.1038/s41396-021-00899-w Hamana, K., Furuchi, T., Hayashi, H., Uemura, T., Niitsu, M. 2023 Additional polyamine analysis of the algae belonging to the phyla Glaucophyta, Rhodophyta and Chlorophyta. ─Polyamine analysis of algae V─ Microb. Resour. Syst., 39, 33-40. Keywords: alga; Chlorophyta; Glaucophyta; polyamine; Rhodophyta Strain(s): 226, 250, 254, 550, 551, 626, 1298, 1332, 1703, 1836, 2137, 2163, 2164, 2165, 2166, 2252, 2353, 2894, 3377, 3645, 3867, 3891, 3892, 4107, 4390, 4452, 4696 DOI: 10.60369/microresys.39.1_33 Charvet, S., Bock, N. A., Kim, E., Duhamel, S. 2024 Transcriptomics reveal a unique phago-mixotrophic response to low nutrient concentrations in the prasinophyte Pterosperma cristatum. ISME Commun., 4, ycae083 (article ID). Keywords: phagotrophy; mixoplankton; bacterivory; prasinophyte; geneexpression Strain(s): 626 PubMed: 38957873 DOI: 10.1093/ismeco/ycae083

Reference

Matsumoto, T., Shinozaki, F., Chikuni, T., Yabuki, A., Takishita, K., Kawachi, M., Nakayama, T., Inouye, I., Hashimoto, T., Inagaki, Y. 2011 Green-colored plastids in the dinoﬂagellate genus Lepidodinium are of core Chlorophyte origin. Protist, 162, 268-276.
Strain(s): 626, 1419, 2432
PubMed: 20829107
DOI: 10.1016/j.protis.2010.07.001

Shiba, K. & Inaba, K. 2017 Inverse relationship of Ca²⁺-dependent flagellar response between animal sperm and prasinophyte algae. J. Plant Res., 130, 465-473.
Keywords: Calaxin; Cilia; Dynein; Opisthokont; Prasinophyte; Sperm flagella
Strain(s): 626
PubMed: 28424932
DOI: 10.1007/s10265-017-0931-7

Bock, N. A., Charvet, S., Burns, J., Gyaltshen, Y., Rozenberg, A., Duhamel ,S., Kim, E. 2021 Experimental identification and in silico prediction of bacterivory in green algae. ISME J., 15, 1987-2000.
Strain(s): 254, 296, 626, 995
PubMed: 33649548
DOI: 10.1038/s41396-021-00899-w

Hamana, K., Furuchi, T., Hayashi, H., Uemura, T., Niitsu, M. 2023 Additional polyamine analysis of the algae belonging to the phyla Glaucophyta, Rhodophyta and Chlorophyta. ─Polyamine analysis of algae V─ Microb. Resour. Syst., 39, 33-40.
Keywords: alga; Chlorophyta; Glaucophyta; polyamine; Rhodophyta
Strain(s): 226, 250, 254, 550, 551, 626, 1298, 1332, 1703, 1836, 2137, 2163, 2164, 2165, 2166, 2252, 2353, 2894, 3377, 3645, 3867, 3891, 3892, 4107, 4390, 4452, 4696
DOI: 10.60369/microresys.39.1_33

Charvet, S., Bock, N. A., Kim, E., Duhamel, S. 2024 Transcriptomics reveal a unique phago-mixotrophic response to low nutrient concentrations in the prasinophyte Pterosperma cristatum. ISME Commun., 4, ycae083 (article ID).
Keywords: phagotrophy; mixoplankton; bacterivory; prasinophyte; geneexpression
Strain(s): 626
PubMed: 38957873
DOI: 10.1093/ismeco/ycae083

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