Name: Ectothiorhodospira magna B7-7
Creator: BacDive
License: http://creativecommons.org/licenses/by-nc/4.0/

Strain identifier

BacDive ID: 4280

Type strain:

Species: Ectothiorhodospira magna

Strain Designation: B7-7

Culture col. no.: DSM 22250, VKM B-2537

Strain history: <- I. A. Bryantseva and V. M. Gorlenko, Winogradsky Inst. Microbiol., RAS, Moscow, Russia; B7-7

NCBI tax ID(s): 867345 (species)

SI-ID 402008

DSM 22250

Section

Ectothiorhodospira magna B7-7 is an anaerobe, mesophilic, motile bacterium that was isolated from chemocline water of meromictic soda lake.

motile
anaerobe
mesophilic
16S sequence
Bacteria
genome sequence

Information on the name and the taxonomic classification. Name and taxonomic classification

	Last LPSN update	14-12-2023 (DD-MM-YYYY)
	Domain	"Bacteria"
	Phylum	*Pseudomonadota*
	Class	*Gammaproteobacteria*
	Order	*Chromatiales*
	Family	*Ectothiorhodospiraceae*
	Genus	*Ectothiorhodospira*
	Species	**Ectothiorhodospira magna**
	Full Scientific Name (LPSN)	Ectothiorhodospira magna Bryantseva et al. 2011

Information on morphological and physiological properties Morphology

[Ref.: #69480]	Gram stain	negative Confidence in %99.995

[Ref.: #69480]	Motility	yes Confidence in %94.141

Information on culture and growth conditions Culture and growth conditions

[Ref.: #16232]

Culture medium

ECTOTHIORHODOSPIRA MAGNA MEDIUM (DSMZ Medium 1369)

[Ref.: #16232]

Culture medium growth

[Ref.: #16232]

Culture medium link

Medium recipe at MediaDive

[Ref.: #16232]

Culture medium composition

expand / minimize

	Temperatures	Kind of temperature		Temperature
[Ref.: #16232]			growth	28 °C

[Ref.: #16232]

Temperature range

mesophilic

Information on physiology and metabolism Physiology and metabolism

[Ref.: #69480]

Oxygen tolerance

anaerobe Confidence in %97.89

[Ref.: #69481]	Ability of spore formation	no Confidence in %100
[Ref.: #69480]	Ability of spore formation	no Confidence in %99.995

	Pathway	Enzyme coverage	Annotated reactions
	Pathway annotation	Computationally determined by
[Ref.: #66794]	anapleurotic synthesis of oxalacetate	100	1 of 1
[Ref.: #66794]	teichoic acid biosynthesis	100	1 of 1
[Ref.: #66794]	coenzyme A metabolism	100	4 of 4
[Ref.: #66794]	lipoate biosynthesis	100	5 of 5
[Ref.: #66794]	palmitate biosynthesis	100	22 of 22
[Ref.: #66794]	photosynthesis	100	14 of 14
[Ref.: #66794]	vitamin K metabolism	100	5 of 5
[Ref.: #66794]	cis-vaccenate biosynthesis	100	2 of 2
[Ref.: #66794]	cardiolipin biosynthesis	100	7 of 7
[Ref.: #66794]	biotin biosynthesis	100	4 of 4
[Ref.: #66794]	CDP-diacylglycerol biosynthesis	100	2 of 2
[Ref.: #66794]	UDP-GlcNAc biosynthesis	100	3 of 3
[Ref.: #66794]	suberin monomers biosynthesis	100	2 of 2
[Ref.: #66794]	ppGpp biosynthesis	100	4 of 4
[Ref.: #66794]	folate polyglutamylation	100	1 of 1
[Ref.: #66794]	tetrahydrofolate metabolism	92.86	13 of 14
[Ref.: #66794]	lipid A biosynthesis	88.89	8 of 9
[Ref.: #66794]	chorismate metabolism	88.89	8 of 9
[Ref.: #66794]	gluconeogenesis	87.5	7 of 8
[Ref.: #66794]	isoleucine metabolism	87.5	7 of 8
[Ref.: #66794]	C4 and CAM-carbon fixation	87.5	7 of 8
[Ref.: #66794]	ubiquinone biosynthesis	85.71	6 of 7
[Ref.: #66794]	methylglyoxal degradation	80	4 of 5
[Ref.: #66794]	heme metabolism	78.57	11 of 14
[Ref.: #66794]	serine metabolism	77.78	7 of 9
[Ref.: #66794]	valine metabolism	77.78	7 of 9
[Ref.: #66794]	aspartate and asparagine metabolism	77.78	7 of 9
[Ref.: #66794]	vitamin B1 metabolism	76.92	10 of 13
[Ref.: #66794]	vitamin B12 metabolism	76.47	26 of 34
[Ref.: #66794]	butanoate fermentation	75	3 of 4
[Ref.: #66794]	glycogen biosynthesis	75	3 of 4
[Ref.: #66794]	dTDPLrhamnose biosynthesis	75	6 of 8
[Ref.: #66794]	CMP-KDO biosynthesis	75	3 of 4
[Ref.: #66794]	acetate fermentation	75	3 of 4
[Ref.: #66794]	polyamine pathway	73.91	17 of 23
[Ref.: #66794]	peptidoglycan biosynthesis	73.33	11 of 15
[Ref.: #66794]	flavin biosynthesis	73.33	11 of 15
[Ref.: #66794]	vitamin B6 metabolism	72.73	8 of 11
[Ref.: #66794]	NAD metabolism	72.22	13 of 18
[Ref.: #66794]	threonine metabolism	70	7 of 10
[Ref.: #66794]	phenylalanine metabolism	69.23	9 of 13
[Ref.: #66794]	leucine metabolism	69.23	9 of 13
[Ref.: #66794]	purine metabolism	69.15	65 of 94
[Ref.: #66794]	glutamate and glutamine metabolism	67.86	19 of 28
[Ref.: #66794]	CO2 fixation in Crenarchaeota	66.67	6 of 9
[Ref.: #66794]	acetoin degradation	66.67	2 of 3
[Ref.: #66794]	IAA biosynthesis	66.67	2 of 3
[Ref.: #66794]	octane oxidation	66.67	2 of 3
[Ref.: #66794]	enterobactin biosynthesis	66.67	2 of 3
[Ref.: #66794]	d-mannose degradation	66.67	6 of 9
[Ref.: #66794]	citric acid cycle	64.29	9 of 14
[Ref.: #66794]	proline metabolism	63.64	7 of 11
[Ref.: #66794]	degradation of sugar alcohols	62.5	10 of 16
[Ref.: #66794]	6-hydroxymethyl-dihydropterin diphosphate biosynthesis	62.5	5 of 8
[Ref.: #66794]	pyrimidine metabolism	62.22	28 of 45
[Ref.: #66794]	isoprenoid biosynthesis	61.54	16 of 26
[Ref.: #66794]	lipid metabolism	61.29	19 of 31
[Ref.: #66794]	phenylacetate degradation (aerobic)	60	3 of 5
[Ref.: #66794]	glycine betaine biosynthesis	60	3 of 5
[Ref.: #66794]	cellulose degradation	60	3 of 5
[Ref.: #66794]	glycogen metabolism	60	3 of 5
[Ref.: #66794]	propionate fermentation	60	6 of 10
[Ref.: #66794]	glycolysis	58.82	10 of 17
[Ref.: #66794]	alanine metabolism	58.62	17 of 29
[Ref.: #66794]	methionine metabolism	57.69	15 of 26
[Ref.: #66794]	reductive acetyl coenzyme A pathway	57.14	4 of 7
[Ref.: #66794]	tyrosine metabolism	57.14	8 of 14
[Ref.: #66794]	propanol degradation	57.14	4 of 7
[Ref.: #66794]	molybdenum cofactor biosynthesis	55.56	5 of 9
[Ref.: #66794]	non-pathway related	55.26	21 of 38
[Ref.: #66794]	pentose phosphate pathway	54.55	6 of 11
[Ref.: #66794]	phosphatidylethanolamine bioynthesis	53.85	7 of 13
[Ref.: #66794]	lysine metabolism	52.38	22 of 42
[Ref.: #66794]	histidine metabolism	51.72	15 of 29
[Ref.: #66794]	sulfopterin metabolism	50	2 of 4
[Ref.: #66794]	ethanol fermentation	50	1 of 2
[Ref.: #66794]	glycine metabolism	50	5 of 10
[Ref.: #66794]	adipate degradation	50	1 of 2
[Ref.: #66794]	glutathione metabolism	50	7 of 14
[Ref.: #66794]	aminopropanol phosphate biosynthesis	50	1 of 2
[Ref.: #66794]	arginine metabolism	45.83	11 of 24
[Ref.: #66794]	cysteine metabolism	44.44	8 of 18
[Ref.: #66794]	carotenoid biosynthesis	40.91	9 of 22
[Ref.: #66794]	arachidonate biosynthesis	40	2 of 5
[Ref.: #66794]	metabolism of amino sugars and derivatives	40	2 of 5
[Ref.: #66794]	coenzyme M biosynthesis	40	4 of 10
[Ref.: #66794]	ethylmalonyl-CoA pathway	40	2 of 5
[Ref.: #66794]	phenol degradation	40	8 of 20
[Ref.: #66794]	Entner Doudoroff pathway	40	4 of 10
[Ref.: #66794]	gallate degradation	40	2 of 5
[Ref.: #66794]	oxidative phosphorylation	39.56	36 of 91
[Ref.: #66794]	tryptophan metabolism	39.47	15 of 38
[Ref.: #66794]	sulfate reduction	38.46	5 of 13
[Ref.: #66794]	ketogluconate metabolism	37.5	3 of 8
[Ref.: #66794]	formaldehyde oxidation	33.33	1 of 3
[Ref.: #66794]	acetyl CoA biosynthesis	33.33	1 of 3
[Ref.: #66794]	degradation of aromatic, nitrogen containing compounds	33.33	4 of 12
[Ref.: #66794]	glycolate and glyoxylate degradation	33.33	2 of 6
[Ref.: #66794]	selenocysteine biosynthesis	33.33	2 of 6
[Ref.: #66794]	cyanate degradation	33.33	1 of 3
[Ref.: #66794]	L-lactaldehyde degradation	33.33	1 of 3
[Ref.: #66794]	3-phenylpropionate degradation	33.33	5 of 15
[Ref.: #66794]	pantothenate biosynthesis	33.33	2 of 6
[Ref.: #66794]	(5R)-carbapenem carboxylate biosynthesis	33.33	1 of 3
[Ref.: #66794]	ascorbate metabolism	31.82	7 of 22
[Ref.: #66794]	urea cycle	30.77	4 of 13
[Ref.: #66794]	phenylpropanoid biosynthesis	30.77	4 of 13
[Ref.: #66794]	chlorophyll metabolism	27.78	5 of 18
[Ref.: #66794]	degradation of hexoses	27.78	5 of 18
[Ref.: #66794]	metabolism of disaccharids	27.27	3 of 11
[Ref.: #66794]	catecholamine biosynthesis	25	1 of 4
[Ref.: #66794]	toluene degradation	25	1 of 4
[Ref.: #66794]	cyclohexanol degradation	25	1 of 4
[Ref.: #66794]	lactate fermentation	25	1 of 4
[Ref.: #66794]	arachidonic acid metabolism	22.22	4 of 18
[Ref.: #66794]	allantoin degradation	22.22	2 of 9
[Ref.: #66794]	nitrate assimilation	22.22	2 of 9
[Ref.: #66794]	degradation of pentoses	21.43	6 of 28
		Only first 10 entries are displayed. Click here to see all.

Information on isolation source, the sampling and environmental conditions Isolation, sampling and environmental information

[Ref.: #16232]	Sample type/isolated from	chemocline water of meromictic soda lake
[Ref.: #16232]	Geographic location (country and/or sea, region)	Transbaikal region, Lake Doroninskoe (51°25' N, 112°28' E)
[Ref.: #16232]	Country	Russia
[Ref.: #16232]	Country ISO 3 Code	RUS
[Ref.: #16232]	Continent	Asia
[Ref.: #16232]	Geographic location	51.4167°/112.4670°
* marker position based on {}

Isolation sources categories

#Environmental	#Aquatic	#Lake (large)
#Condition	#Saline	-

What are isolation sources categories?

[Ref.: #69479]

Global distribution of 16S sequence HM149323 (>99% sequence identity) for Ectothiorhodospira from Microbeatlas

Aquatic Samples	36
Soil Samples	14
Animal Samples	61
Plant Samples
Total Samples	111

Information on possible application of the strain and its possible interaction with e.g. potential hosts Safety information

[Ref.: #16232]

Biosafety level

Risk group (German classification)
According to TRBA 466

Information on genomic background e.g. entries in nucleic sequence databass Sequence information

16S Sequence information:

	Sequence accession description	Seq. accession number	Sequence length (bp)	Sequence database	Associated NCBI tax ID
[Ref.: #16232]	Ectothiorhodospira magna strain B7-7 16S ribosomal RNA gene, partial sequence	HM149323	1471	ENA	867345 tax ID

Genome sequence information:

	Sequence accession description	Seq. accession number	Assembly level	Sequence database	Associated NCBI tax ID
[Ref.: #66792]	Ectothiorhodospira magna B7-7	GCA_900110965	scaffold	GenBank	867345 tax ID	*
[Ref.: #66792]	Ectothiorhodospira magna B7-7	2675903141	draft	JGI IMG/M	867345 tax ID	*

[Ref.: #16232]

GC-content

59.2 mol%

thermal denaturation, midpoint method (Tm)

Data predicted using genome information as a basis Genome-based predictions

	Trait	Prediction	Confidence in %	In training data
	Predictions from GenomeNet Sporulation v. 1 based on: Ectothiorhodospira magna B7-7 NCBI: GCA_900110965.1
[Ref.: #69481]	spore-forming	no	100	no

	Trait	Prediction	Confidence in %	In training data
	Predictions from Diaspora project based on: Ectothiorhodospira magna B7-7 NCBI: GCA_900110965.1
[Ref.: #69480]	glucose-ferment	no	83.104	no
[Ref.: #69480]	motile	yes	86.339	no
[Ref.: #69480]	flagellated	yes	63.331	no
[Ref.: #69480]	gram-positive	no	99.196	no
[Ref.: #69480]	anaerobic	yes	98.146	no
[Ref.: #69480]	aerobic	no	95.632	no
[Ref.: #69480]	halophile	no	86.683	no
[Ref.: #69480]	spore-forming	no	93.043	no
[Ref.: #69480]	thermophile	no	94.6	yes
[Ref.: #69480]	glucose-util	no	59.072	no

Availability in culture collections External links

[Ref.: #16232]

Culture collection no.

DSM 22250, VKM B-2537

[Ref.: #73774]

SI-ID 402008

References

#16232

Leibniz Institut DSMZ-Deutsche Sammlung von Mikroorganismen und Zellkulturen GmbH ; Curators of the DSMZ; DSM 22250

#20215

Parte, A.C., Sardà Carbasse, J., Meier-Kolthoff, J.P., Reimer, L.C. and Göker, M.: List of Prokaryotic names with Standing in Nomenclature (LPSN) moves to the DSMZ. IJSEM ( DOI 10.1099/ijsem.0.004332 )

#66792

Julia Koblitz, Joaquim Sardà, Lorenz Christian Reimer, Boyke Bunk, Jörg Overmann: Automatically annotated for the DiASPora project (Digital Approaches for the Synthesis of Poorly Accessible Biodiversity Information) .

#66794

Antje Chang, Lisa Jeske, Sandra Ulbrich, Julia Hofmann, Julia Koblitz, Ida Schomburg, Meina Neumann-Schaal, Dieter Jahn, Dietmar Schomburg: BRENDA, the ELIXIR core data resource in 2021: new developments and updates. Nucleic Acids Res. 49: D498 - D508 2020 ( DOI 10.1093/nar/gkaa1025 , PubMed 33211880 )

#69479

João F Matias Rodrigues, Janko Tackmann,Gregor Rot, Thomas SB Schmidt, Lukas Malfertheiner, Mihai Danaila,Marija Dmitrijeva, Daniela Gaio, Nicolas Näpflin and Christian von Mering. University of Zurich.: MicrobeAtlas 1.0 beta .

#69480

Julia Koblitz, Joaquim Sardà, Lorenz Christian Reimer, Boyke Bunk, Jörg Overmann: Predictions based on genome sequence made in the Diaspora project (Digital Approaches for the Synthesis of Poorly Accessible Biodiversity Information) .

#69481

Xiao-Yin To, René Mreches, Martin Binder, Alice C. McHardy, Philipp C. Münch: Predictions based on the model GenomeNet Sporulation v. 1 . ( DOI 10.21203/rs.3.rs-2527258/v1 )

#73774

Reimer, L.C., Lissin, A.,Schober, I., Witte,J.F., Podstawka, A., Lüken, H., Bunk, B.,Overmann, J.: StrainInfo: A central database for resolving microbial strain identifiers . ( DOI 10.60712/SI-ID402008.1 )

* These data were automatically processed and therefore are not curated

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