Name: Roseitalea porphyridii MA7-20
Creator: BacDive
License: https://creativecommons.org/licenses/by/4.0/

Strain identifier

BacDive ID: 133348

Type strain:

Species: Roseitalea porphyridii

Strain Designation: MA7-20

Culture col. no.: KACC 18807, JCM 31538

Strain history: C. O. Jeon; Dept. of Life Sci., Chung-Ang Univ., South Korea; MA7-20.

NCBI tax ID(s): 1852022 (species)

Special Collections

Section

Roseitalea porphyridii MA7-20 is an obligate aerobe, Gram-negative, motile bacterium that was isolated from marine red alga, Porphyridium marinum.

Gram-negative
motile
rod-shaped
obligate aerobe
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	*Alphaproteobacteria*
	Order	*Hyphomicrobiales*
	Family	*Phyllobacteriaceae*
	Genus	*Roseitalea*
	Species	**Roseitalea porphyridii**
	Full Scientific Name (LPSN)	Roseitalea porphyridii Hyeon et al. 2017

Information on morphological and physiological properties Morphology

[Ref.: #25207]	Gram stain	negative
[Ref.: #69480]	Gram stain	negative Confidence in %95.5

[Ref.: #25207]	Cell length	1.3-1.5 µm

[Ref.: #25207]	Cell width	0.7-0.8 µm

[Ref.: #25207]	Cell shape	rod-shaped

[Ref.: #25207]	Motility	yes

[Ref.: #25207]	Flagellum arrangement	polar

[Ref.: #25207]

Colony color

red

[Ref.: #25207]	Pigment production	no
[Ref.: #25207]	Pigment name	Flexirubin-type
[Ref.: #25207]	Pigment production	yes
[Ref.: #25207]	Pigment name	Carotenoid

Information on culture and growth conditions Culture and growth conditions

[Ref.: #25207]

Culture medium

Marine agar (MA)

[Ref.: #25207]

Culture medium growth

[Ref.: #25207]

Culture medium composition

expand / minimize

[Ref.: #25207]

Culture medium

Reasoner's 2A agar (R2A)

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Culture medium growth

[Ref.: #25207]

Culture medium composition

expand / minimize

		Temperature
[Ref.: #25207]	growth	15.0-45.0 °C
[Ref.: #25207]	optimum	30.0-37.0 °C
[Ref.: #67770]	growth	30 °C

	pH	Kind of pH		pH
[Ref.: #25207]			optimum	7.0-8.0
[Ref.: #25207]			growth	6.0-10.5

Information on physiology and metabolism Physiology and metabolism

[Ref.: #25207]

Oxygen tolerance

obligate aerobe

[Ref.: #69481]

Ability of spore formation

no Confidence in %99

	Halophily	Salt	Tested relation		Salt conc.
[Ref.: #25207]		NaCl		optimum	2.0-3.0	%
[Ref.: #25207]		NaCl		growth	0.0-7.0	%(w/v)

[Ref.: #67770]

Observation

quinones: Q-10

	Metabolite	Utilization activity	Kind of utilization tested
[Ref.: #25207]	adipate ChEBI	-	assimilation
[Ref.: #25207]	casein	-	hydrolysis
[Ref.: #25207]	D-glucose ChEBI	-	assimilation
[Ref.: #25207]	D-mannitol ChEBI	-	assimilation
[Ref.: #25207]	D-mannose ChEBI	-	assimilation
[Ref.: #25207]	decanoate ChEBI	-	assimilation
[Ref.: #25207]	esculin ChEBI	+	hydrolysis
[Ref.: #25207]	gelatin ChEBI	-	hydrolysis
[Ref.: #25207]	glucose ChEBI	-	fermentation
[Ref.: #25207]	L-arabinose ChEBI	-	assimilation
[Ref.: #25207]	malate ChEBI	-	assimilation
[Ref.: #25207]	maltose ChEBI	-	assimilation
[Ref.: #25207]	N-acetylglucosamine ChEBI	-	assimilation
[Ref.: #25207]	nitrate ChEBI	-	reduction
[Ref.: #25207]	phenylacetate ChEBI	-	assimilation
[Ref.: #25207]	potassium gluconate ChEBI	-	assimilation
[Ref.: #25207]	sodium citrate ChEBI	-	assimilation
[Ref.: #25207]	starch ChEBI	-	hydrolysis
[Ref.: #25207]	tryptophan ChEBI	-	energy source
[Ref.: #25207]	tween 20 ChEBI	-	hydrolysis
[Ref.: #25207]	tween 80 ChEBI	-	hydrolysis
[Ref.: #25207]	tyrosine ChEBI	-	hydrolysis
[Ref.: #25207]	urea ChEBI	+	hydrolysis
	Only first 10 entries are displayed. Click here to see all.

	Metabolite	Antibiotic sensitivity	Concentration		Antibiotic resistance	Concentration
[Ref.: #25207]	ampicillin ChEBI	yes	10	µg (disc)
[Ref.: #25207]	carbenicillin ChEBI	yes	100	µg (disc)
[Ref.: #25207]	gentamicin ChEBI	yes	30	µg (disc)
[Ref.: #25207]	kanamycin ChEBI				yes	30	µg (disc)
[Ref.: #25207]	lincomycin ChEBI	yes	15	µg (disc)
[Ref.: #25207]	neomycin ChEBI	yes	30	µg (disc)
[Ref.: #25207]	novobiocin ChEBI	yes	5	µg (disc)
[Ref.: #25207]	oleandomycin ChEBI	yes	15	µg (disc)
[Ref.: #25207]	tetracycline ChEBI	yes	30	µg (disc)

	Metabolite production	Metabolite	Production
[Ref.: #25207]		indole ChEBI	no

	Physiological tests	Metabolite	Indole test
[Ref.: #25207]		indole ChEBI	-

	Enzyme	Enzyme activity	EC number
[Ref.: #25207]	acid phosphatase	-	3.1.3.2
[Ref.: #25207]	alkaline phosphatase	+	3.1.3.1
[Ref.: #25207]	alpha-chymotrypsin	-	3.4.21.1
[Ref.: #25207]	alpha-fucosidase	-	3.2.1.51
[Ref.: #25207]	alpha-galactosidase	-	3.2.1.22
[Ref.: #25207]	alpha-glucosidase	+	3.2.1.20
[Ref.: #25207]	alpha-mannosidase	-	3.2.1.24
[Ref.: #25207]	arginine dihydrolase	-	3.5.3.6
[Ref.: #25207]	beta-galactosidase	+	3.2.1.23
[Ref.: #25207]	beta-glucosidase	-	3.2.1.21
[Ref.: #25207]	beta-glucuronidase	-	3.2.1.31
[Ref.: #25207]	catalase	+	1.11.1.6
[Ref.: #25207]	cystine arylamidase	-	3.4.11.3
[Ref.: #25207]	cytochrome oxidase	+	1.9.3.1
[Ref.: #25207]	esterase (C 4)	+
[Ref.: #25207]	esterase Lipase (C 8)	+
[Ref.: #25207]	leucine arylamidase	+	3.4.11.1
[Ref.: #25207]	lipase (C 14)	-
[Ref.: #25207]	N-acetyl-beta-glucosaminidase	-	3.2.1.52
[Ref.: #25207]	naphthol-AS-BI-phosphohydrolase	-
[Ref.: #25207]	trypsin	-	3.4.21.4
[Ref.: #25207]	tryptophan deaminase	-	4.1.99.1
[Ref.: #25207]	valine arylamidase	+
	Only first 10 entries are displayed. Click here to see all.

Fatty acid profile

Metadata FA analysis

Reference

[Ref.: #25207]

Fatty acid	Percentage
C18:1ω7c / C18:1ω6c	51.8
11-Methyl C18:1ω7c	17.8
C18:0	15
Cyclo C19:0ω8c	8.4
C16:0	3.7
C16:1ω7c / C16:1ω6c	2.4

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

[Ref.: #25207]	Sample type/isolated from	marine red alga, Porphyridium marinum
[Ref.: #25207]	Geographic location (country and/or sea, region)	Yellow (West) Sea
[Ref.: #25207]	Country	Republic of Korea
[Ref.: #25207]	Country ISO 3 Code	KOR
[Ref.: #25207]	Continent	Asia
[Ref.: #25207]	Geographic location	36.0000°/126.1980°
[Ref.: #25207]	Enrichment culture	marine agar (MA;BD)
[Ref.: #25207]	Enrichment culture duration	3 days
[Ref.: #25207]	Enrichment culture temperature	25 ̊C
[Ref.: #25207]	Isolation/enrichment procedure	cultured for 4 weeks, serially diluted in artificial seawater (ASW; 20 g NaCl, 2.9 g MgSO4 , 4.53 g MgCl2.6H2O, 0.64 g KCl and 1.75 g CaCl2.2H2O per litre; incubated under aerobic conditions

[Ref.: #67770]	Sample type/isolated from	Marine alga, Porphyridium marinum
[Ref.: #67770]	Host species	Porphyridium marinum
[Ref.: #67770]	Country	Republic of Korea
[Ref.: #67770]	Country ISO 3 Code	KOR
[Ref.: #67770]	Continent	Asia
* marker position based on {}

Isolation sources categories

#Environmental	#Aquatic	#Marine
#Host	#Algae	#Red algae

What are isolation sources categories?

[Ref.: #69479]

Global distribution of 16S sequence KX268598 (>99% sequence identity) for Roseitalea porphyridii subclade from Microbeatlas

Aquatic Samples	1012
Soil Samples	275
Animal Samples	39
Plant Samples	46
Total Samples	1372

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.: #25207]	Roseitalea porphyridii strain MA7-20 16S ribosomal RNA gene, partial sequence	KX268598	1419	GenBank ENA	1852022 tax ID

Genome sequence information:

	Sequence accession description	Seq. accession number	Assembly level	Sequence database	Associated NCBI tax ID
[Ref.: #66792]	Roseitalea porphyridii MA7-20	GCA_004331955	complete	GenBank ENA	1852022 tax ID	*
[Ref.: #66792]	Roseitalea porphyridii MA7-20	2837258257	complete	JGI IMG/M	1852022 tax ID	*

[Ref.: #25207]	GC-content	61.5 mol%	fluorimetric
[Ref.: #67770]	GC-content	61.5 mol%	thermal denaturation, midpoint method (Tm)

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

	Trait	Model	Prediction	Confidence in %	In training data
	Predictions from GenomeNet Sporulation v. 1 based on: Roseitalea porphyridii MA7-20 NCBI: GCA_004331955.1
[Ref.: #69481]	spore-forming	spore-formingⓘ	no	99	no

	Trait	Model	Prediction	Confidence in %	In training data
	Predictions from Diaspora project based on: Roseitalea porphyridii MA7-20 NCBI: GCA_004331955.1
[Ref.: #69480]	gram-positive	gram-positiveⓘ	no	95.5	yes
[Ref.: #69480]	anaerobic	anaerobicⓘ	no	93.919	yes
[Ref.: #69480]	aerobic	aerobicⓘ	yes	85.076	yes
[Ref.: #69480]	spore-forming	spore-formingⓘ	no	89.92	no
[Ref.: #69480]	thermophilic	thermophileⓘ	no	92.31	yes
[Ref.: #69480]	flagellated	motile2+ⓘ	yes	57.787	no

Availability in culture collections External links

[Ref.: #25207]

Culture collection no.

KACC 18807, JCM 31538

Literature:

Topic	Title	Authors	Journal	DOI	Year
Phylogeny	Roseitalea porphyridii gen. nov., sp. nov., isolated from a red alga, and reclassification of Hoeflea suaedae Chung et al. 2013 as Pseudohoeflea suaedae gen. nov., comb. nov.	Hyeon JW, Jeong SE, Baek K, Jeon CO	Int J Syst Evol Microbiol	10.1099/ijsem.0.001633	2017	*

References

#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 )

#25207

J. W. J. Hyeon, S. E.,Baek, K.,Jeon, C. O.: Roseitalea porphyridii gen. nov., sp. nov., isolated from a red alga, and reclassification of Hoeflea suaedae Chung et al. 2013 as Pseudohoeflea suaedae gen. nov., comb. nov. IJSEM 67: 362 - 368 2017 ( DOI 10.1099/ijsem.0.001633 , PubMed 27902230 )

#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) .

#67770 Japan Collection of Microorganism (JCM) ; Curators of the JCM;

#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 )

* These data were automatically processed and therefore are not curated

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