Aliiroseovarius crassostreae (DSM 16950, ATCC BAA-1102, CV919-312)

Name: Aliiroseovarius crassostreae (DSM 16950, ATCC BAA-1102, CV919-312)
Creator: BacDive
License: http://creativecommons.org/licenses/by/4.0/

BacDive ID 13769

Type strain

Strain Designation CV919-312, CVSP

Culture col. no. DSM 16950 ATCC BAA-1102 CV919-312 CVSP

NCBI tax ID(s) 154981

Special Collections DSMZ Literature strains

History <- K. J. Boettcher

Links

Aliiroseovarius crassostreae CV919-312 is an aerobe, Gram-negative, motile animal pathogen that was isolated from Eastern oyster affected by juvenile oyster disease.

Gram-negative motile rod-shaped aerobe animal pathogen genome sequence 16S sequence Bacteria

Name and taxonomic classification

SI-ID 265407

ATCC BAA-1102,DSM 16950

@ref 20215

Last LPSN update 2026-02-09 11:21:14

Domain Bacteria

Phylum Pseudomonadota

Class Alphaproteobacteria

Order Rhodobacterales

Family Roseobacteraceae

Genus Aliiroseovarius

Species Aliiroseovarius crassostreae

Full scientific name Aliiroseovarius crassostreae (Boettcher et al. 2005) Park et al. 2015

Synonyms (2)

Roseovarius crassostreae
Pseudoroseovarius crassostreae

Morphology

Cell morphology

@ref	Gram stain	Cell length	Cell width	Cell shape	Confidence
31463	negative	2.8 µm	0.9 µm	rod-shaped
125439	negative				98.4
125438	negative				98

Colony morphology

6663

Incubation period1-2 days

Pigmentation

31463

Productionno

Culture and growth conditions

Culture medium

@ref	Name	Growth	Medium link	Composition
6663	BACTO MARINE BROTH (DIFCO 2216) (DSMZ Medium 514)		Medium recipe at MediaDive	Name: BACTO MARINE BROTH (DIFCO 2216) (DSMZ Medium 514) Composition: NaCl 19.45 g/l MgCl2 5.9 g/l Bacto peptone 5.0 g/l Na2SO4 3.24 g/l CaCl2 1.8 g/l Yeast extract 1.0 g/l KCl 0.55 g/l NaHCO3 0.16 g/l Fe(III) citrate 0.1 g/l KBr 0.08 g/l SrCl2 0.034 g/l H3BO3 0.022 g/l Na2HPO4 0.008 g/l Na-silicate 0.004 g/l NaF 0.0024 g/l (NH4)NO3 0.0016 g/l Distilled water

Culture temp

@ref	Growth	Type	Temperature (°C)
6663	positive	growth	28
31463	positive	optimum	34

Culture pH

@ref	Ability	Type	PH
31463	positive	optimum	7.25

Physiology and metabolism

Oxygen tolerance

31463

Oxygen toleranceaerobe

Spore formation

@ref	Spore formation	Confidence
125439		98.1
125438		94.858

Halophily

@ref	Salt	Growth	Tested relation	Concentration
31463	NaCl	positive	optimum	1.25 %

Observation

31463

Observationaggregates in clumps

Metabolite utilization

@ref	Chebi-ID	Metabolite	Utilization activity	Kind of utilization tested
68369	17128 ChEBI	adipate	-	assimilation	from API 20NE
68369	29016 ChEBI	arginine	-	hydrolysis	from API 20NE
68369	17634 ChEBI	D-glucose	-	assimilation	from API 20NE
68369	17634 ChEBI	D-glucose	-	fermentation	from API 20NE
68369	16899 ChEBI	D-mannitol	-	assimilation	from API 20NE
68369	16024 ChEBI	D-mannose	-	assimilation	from API 20NE
68369	27689 ChEBI	decanoate	-	assimilation	from API 20NE
68369	4853 ChEBI	esculin	-	hydrolysis	from API 20NE
68369	5291 ChEBI	gelatin	-	hydrolysis	from API 20NE
68369	24265 ChEBI	gluconate	-	assimilation	from API 20NE
68369	30849 ChEBI	L-arabinose	-	assimilation	from API 20NE
68369	25115 ChEBI	malate	+	assimilation	from API 20NE
68369	17306 ChEBI	maltose	-	assimilation	from API 20NE
68369	59640 ChEBI	N-acetylglucosamine	-	assimilation	from API 20NE
31463	17632 ChEBI	nitrate	+	reduction
68369	17632 ChEBI	nitrate	+	reduction	from API 20NE
68369	27897 ChEBI	tryptophan	-	energy source	from API 20NE
68369	16199 ChEBI	urea	-	hydrolysis	from API 20NE

Metabolite production

@ref	Chebi-ID	Metabolite	Production
68369	35581 ChEBI	indole		from API 20NE

Metabolite tests

@ref	Chebi-ID	Metabolite	Indole test
68369	35581 ChEBI	indole	-	from API 20NE

Enzymes

@ref	Value	Activity	Ec
31463	acid phosphatase	+	3.1.3.2
31463	alkaline phosphatase	+	3.1.3.1
68369	arginine dihydrolase	-	3.5.3.6	from API 20NE
68369	beta-glucosidase	-	3.2.1.21	from API 20NE
6663	catalase	+	1.11.1.6
31463	catalase	+	1.11.1.6
31463	cytochrome oxidase	+	1.9.3.1
68369	cytochrome oxidase	+	1.9.3.1	from API 20NE
6663	cytochrome-c oxidase	+	1.9.3.1
68369	gelatinase	-		from API 20NE
68369	urease	-	3.5.1.5	from API 20NE

Pathway annotation

Computationally determined by

@ref	pathway	enzyme coverage	annotated reactions
66794	biotin biosynthesis	100	4 of 4
66794	C4 and CAM-carbon fixation	100	8 of 8
66794	formaldehyde oxidation	100	3 of 3
66794	phenylacetate degradation (aerobic)	100	5 of 5
66794	Entner Doudoroff pathway	100	10 of 10
66794	cis-vaccenate biosynthesis	100	2 of 2
66794	cardiolipin biosynthesis	100	7 of 7
66794	adipate degradation	100	2 of 2
66794	CMP-KDO biosynthesis	100	4 of 4
66794	octane oxidation	100	3 of 3
66794	valine metabolism	100	9 of 9
66794	palmitate biosynthesis	100	22 of 22
66794	gluconeogenesis	100	8 of 8
66794	suberin monomers biosynthesis	100	2 of 2
66794	UDP-GlcNAc biosynthesis	100	3 of 3
66794	ppGpp biosynthesis	100	4 of 4
66794	coenzyme A metabolism	100	4 of 4
66794	anapleurotic synthesis of oxalacetate	100	1 of 1
66794	CDP-diacylglycerol biosynthesis	100	2 of 2
66794	denitrification	100	2 of 2
66794	folate polyglutamylation	100	1 of 1
66794	threonine metabolism	90	9 of 10
66794	chorismate metabolism	88.89	8 of 9
66794	lipid A biosynthesis	88.89	8 of 9
66794	serine metabolism	88.89	8 of 9
66794	molybdenum cofactor biosynthesis	88.89	8 of 9
66794	ubiquinone biosynthesis	85.71	6 of 7
66794	NAD metabolism	83.33	15 of 18
66794	vitamin B12 metabolism	82.35	28 of 34
66794	proline metabolism	81.82	9 of 11
66794	ethylmalonyl-CoA pathway	80	4 of 5
66794	propionate fermentation	80	8 of 10
66794	methylglyoxal degradation	80	4 of 5
66794	peptidoglycan biosynthesis	80	12 of 15
66794	citric acid cycle	78.57	11 of 14
66794	photosynthesis	78.57	11 of 14
66794	glutathione metabolism	78.57	11 of 14
66794	d-mannose degradation	77.78	7 of 9
66794	CO2 fixation in Crenarchaeota	77.78	7 of 9
66794	methionine metabolism	76.92	20 of 26
66794	phenylalanine metabolism	76.92	10 of 13
66794	leucine metabolism	76.92	10 of 13
66794	vitamin B1 metabolism	76.92	10 of 13
66794	purine metabolism	76.6	72 of 94
66794	acetate fermentation	75	3 of 4
66794	isoleucine metabolism	75	6 of 8
66794	6-hydroxymethyl-dihydropterin diphosphate biosynthesis	75	6 of 8
66794	lactate fermentation	75	3 of 4
66794	reductive acetyl coenzyme A pathway	71.43	5 of 7
66794	tyrosine metabolism	71.43	10 of 14
66794	glutamate and glutamine metabolism	71.43	20 of 28
66794	tetrahydrofolate metabolism	71.43	10 of 14
66794	glycolysis	70.59	12 of 17
66794	urea cycle	69.23	9 of 13
66794	lysine metabolism	69.05	29 of 42
66794	alanine metabolism	68.97	20 of 29
66794	lipid metabolism	67.74	21 of 31
66794	glycolate and glyoxylate degradation	66.67	4 of 6
66794	arginine metabolism	66.67	16 of 24
66794	L-lactaldehyde degradation	66.67	2 of 3
66794	methane metabolism	66.67	2 of 3
66794	aspartate and asparagine metabolism	66.67	6 of 9
66794	cyanate degradation	66.67	2 of 3
66794	flavin biosynthesis	66.67	10 of 15
66794	acetoin degradation	66.67	2 of 3
66794	pyrimidine metabolism	64.44	29 of 45
66794	heme metabolism	64.29	9 of 14
66794	pentose phosphate pathway	63.64	7 of 11
66794	vitamin B6 metabolism	63.64	7 of 11
66794	carnitine metabolism	62.5	5 of 8
66794	oxidative phosphorylation	61.54	56 of 91
66794	isoprenoid biosynthesis	61.54	16 of 26
66794	cysteine metabolism	61.11	11 of 18
66794	non-pathway related	60.53	23 of 38
66794	tryptophan metabolism	60.53	23 of 38
66794	glycine metabolism	60	6 of 10
66794	lipoate biosynthesis	60	3 of 5
66794	hydrogen production	60	3 of 5
66794	degradation of aromatic, nitrogen containing compounds	58.33	7 of 12
66794	propanol degradation	57.14	4 of 7
66794	allantoin degradation	55.56	5 of 9
66794	nitrate assimilation	55.56	5 of 9
66794	sulfate reduction	53.85	7 of 13
66794	polyamine pathway	52.17	12 of 23
66794	histidine metabolism	51.72	15 of 29
66794	cyclohexanol degradation	50	2 of 4
66794	sulfopterin metabolism	50	2 of 4
66794	phenylmercury acetate degradation	50	1 of 2
66794	aminopropanol phosphate biosynthesis	50	1 of 2
66794	dTDPLrhamnose biosynthesis	50	4 of 8
66794	glycogen biosynthesis	50	2 of 4
66794	ketogluconate metabolism	50	4 of 8
66794	butanoate fermentation	50	2 of 4
66794	androgen and estrogen metabolism	50	8 of 16
66794	ethanol fermentation	50	1 of 2
66794	3-phenylpropionate degradation	46.67	7 of 15
66794	3-chlorocatechol degradation	40	2 of 5
66794	factor 420 biosynthesis	40	2 of 5
66794	coenzyme M biosynthesis	40	4 of 10
66794	D-cycloserine biosynthesis	40	2 of 5
66794	arachidonate biosynthesis	40	2 of 5
66794	phenol degradation	40	8 of 20
66794	arachidonic acid metabolism	38.89	7 of 18
66794	sphingosine metabolism	33.33	2 of 6
66794	acetyl CoA biosynthesis	33.33	1 of 3
66794	pantothenate biosynthesis	33.33	2 of 6
66794	IAA biosynthesis	33.33	1 of 3
66794	(5R)-carbapenem carboxylate biosynthesis	33.33	1 of 3
66794	selenocysteine biosynthesis	33.33	2 of 6
66794	enterobactin biosynthesis	33.33	1 of 3
66794	4-hydroxymandelate degradation	33.33	3 of 9
66794	degradation of sugar acids	32	8 of 25
66794	ascorbate metabolism	31.82	7 of 22
66794	phosphatidylethanolamine bioynthesis	30.77	4 of 13
66794	bile acid biosynthesis, neutral pathway	29.41	5 of 17
66794	benzoyl-CoA degradation	28.57	2 of 7
66794	mevalonate metabolism	28.57	2 of 7
66794	degradation of hexoses	27.78	5 of 18
66794	metabolism of disaccharids	27.27	3 of 11
66794	d-xylose degradation	27.27	3 of 11
66794	toluene degradation	25	1 of 4
66794	catecholamine biosynthesis	25	1 of 4
66794	degradation of pentoses	25	7 of 28
66794	alginate biosynthesis	25	1 of 4
66794	degradation of sugar alcohols	25	4 of 16

API 20NE

@ref	Reduction of nitratesNO3	TRP	GLU_ Ferm	ADH (Arg)	URE	ESC	GEL	PNPG	GLU_ Assim	ARA	MNE	MAN	NAG	MAL	GNT	CAP	ADI	MLT	CIT	PAC	OX
6663	+	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	+	-	-	+

Isolation, sampling and environmental information

Isolation source categories

Cat1	Cat2	Cat3
#Host	#Invertebrates (Other)	#Mollusca

Isolation

@ref	Sample type	Host species	Geographic location	Country	Country ISO 3 Code	Continent
6663	Eastern oyster (Crassostrea virginica) affected by juvenile oyster disease	Crassostrea virginica	Maine, Damariscotta River	USA	USA	North America

Taxonmaps

69479

Global distribution of 16S sequence AF114484 (>99% sequence identity) for Aliiroseovarius crassostreae subclade from Microbeatlas

Aquatic Samples	405
Soil Samples	5
Animal Samples	33
Plant Samples	3
Total Samples	446

Interaction and safety

Risk assessment

@ref	Pathogenicity animal	Biosafety level	Biosafety level comment
6663		1	Risk group (German classification) According to TRBA 466

Sequence information

Genome sequences

@ref	Description	Assembly level	INSDC accession	BV-BRC accession	IMG accession	NCBI tax ID	Score
66792	ASM130776v1 assembly for Aliiroseovarius crassostreae CV919-312	scaffold	GCA_001307765	154981.61	2645727822	154981	73.75
66792	IMG-taxon 2619619030 annotated assembly for Aliiroseovarius crassostreae DSM 16950	scaffold	GCA_900116725	154981.7	2619619030	154981	60.79

16S sequences

@ref	Description	Accession	Length	Database	NCBI tax ID
6663	Roseovarius crassostreae isolate CV919-312 16S ribosomal RNA gene, partial sequence; 16S-23S ribosomal RNA intergenic spacer, tRNA-Ile and tRNA-Ala genes, complete sequence; and 23S ribosomal RNA gene, partial sequence	AF114484	2542		154981

GC content

31463

GC-content (mol%)59

Genome-based predictions

Predictions

Predictions from Deep Learning for Genome Sequence Data. R package version 0.3.1 based on: Aliiroseovarius crassostreae DSM 16950
NCBI: GCA_900116725

@ref	Trait	Model	Prediction	Confidence in %	In training data
125439	spore_formation	BacteriaNetⓘ	no	98.10	no
125439	motility	BacteriaNetⓘ	yes	72.90	no
125439	gram_stain	BacteriaNetⓘ	negative	98.40	no
125439	oxygen_tolerance	BacteriaNetⓘ	obligate aerobe	76.90	no

Predictions from bacterial phenotypic traits through improved machine learning using high-quality, curated datasets based on: Aliiroseovarius crassostreae DSM 16950
NCBI: GCA_900116725.1

@ref	Trait	Model	Prediction	Confidence in %	In training data
125438	gram-positive	gram-positiveⓘ	no	98.00	yes
125438	anaerobic	anaerobicⓘ	no	91.35	yes
125438	aerobic	aerobicⓘ	yes	84.04	yes
125438	spore-forming	spore-formingⓘ	no	94.86	no
125438	thermophilic	thermophileⓘ	no	96.88	no
125438	flagellated	motile2+ⓘ	yes	67.90	no

Literature

Topic	Title	Authors	Journal	DOI	Year
Genetics	Ecological Trait-Based Digital Categorization of Microbial Genomes for Denitrification Potential.	Isokpehi RD, Kim Y, Krejci SE, Trivedi VD.	Microorganisms	10.3390/microorganisms12040791	2024
	Fatal affairs - conjugational transfer of a dinoflagellate-killing plasmid between marine Rhodobacterales.	Tomasch J, Ringel V, Wang H, Freese HM, Bartling P, Brinkmann H, Vollmers J, Jarek M, Wagner-Dobler I, Petersen J.	Microb Genom	10.1099/mgen.0.000787	2022
Metabolism	Transporter characterisation reveals aminoethylphosphonate mineralisation as a key step in the marine phosphorus redox cycle.	Murphy ARJ, Scanlan DJ, Chen Y, Adams NBP, Cadman WA, Bottrill A, Bending G, Hammond JP, Hitchcock A, Wellington EMH, Lidbury IDEA.	Nat Commun	10.1038/s41467-021-24646-z	2021
	Vitamin B₁₂ is not shared by all marine prototrophic bacteria with their environment.	Sultana S, Bruns S, Wilkes H, Simon M, Wienhausen G.	ISME J	10.1038/s41396-023-01391-3	2023
Metabolism	Cyclopropane-Containing Fatty Acids from the Marine Bacterium Labrenzia sp. 011 with Antimicrobial and GPR84 Activity.	Amiri Moghaddam J, Davila-Cespedes A, Kehraus S, Crusemann M, Kose M, Muller CE, Konig GM	Mar Drugs	10.3390/md16100369	2018
Genetics	Draft Genome Sequence of Aliiroseovarius crassostreae CV919-312, the Causative Agent of Roseovarius Oyster Disease (Formerly Juvenile Oyster Disease).	Kessner L, Spinard E, Gomez-Chiarri M, Rowley DC, Nelson DR	Genome Announc	10.1128/genomeA.00148-16	2016
Phylogeny	Aliiroseovarius marinus sp. nov., isolated from seawater.	Wang Y, Zhang Y, Guo C, Liu T, Dai Y, Lin M, Cui C, Zhang Y, Zhou C, Zhu W	Int J Syst Evol Microbiol	10.1099/ijsem.0.003757	2020
Phylogeny	Pseudoroseovarius zhejiangensis gen. nov., sp. nov., a novel alpha-proteobacterium isolated from the chemical wastewater, and reclassification of Roseovarius crassostreae as Pseudoroseovarius crassostreae comb. nov., Roseovarius sediminilitoris as Pseudoroseovarius sediminilitoris comb. nov. and Roseovarius halocynthiae as Pseudoroseovarius halocynthiae comb. nov.	Sun C, Pan J, Zhang XQ, Su Y, Wu M	Antonie Van Leeuwenhoek	10.1007/s10482-015-0480-9	2015
Phylogeny	Aliiroseovarius pelagivivens gen. nov., sp. nov., isolated from seawater, and reclassification of three species of the genus Roseovarius as Aliiroseovarius crassostreae comb. nov., Aliiroseovarius halocynthiae comb. nov. and Aliiroseovarius sediminilitoris comb. nov.	Park S, Park JM, Kang CH, Yoon JH	Int J Syst Evol Microbiol	10.1099/ijs.0.000315	2015
Phylogeny	Roseovarius sediminilitoris sp. nov., isolated from seashore sediment.	Park S, Yoon JH	Int J Syst Evol Microbiol	10.1099/ijs.0.043737-0	2012
Phylogeny	Roseovarius halocynthiae sp. nov., isolated from the sea squirt Halocynthia roretzi.	Kim YO, Kong HJ, Park S, Kang SJ, Kim WJ, Kim KK, Oh TK, Yoon JH	Int J Syst Evol Microbiol	10.1099/ijs.0.031674-0	2011
Phylogeny	Roseovarius marinus sp. nov., isolated from seawater.	Jung YT, Lee JS, Oh KH, Oh TK, Yoon JH	Int J Syst Evol Microbiol	10.1099/ijs.0.019828-0	2010
Phylogeny	Roseovarius crassostreae sp. nov., a member of the Roseobacter clade and the apparent cause of juvenile oyster disease (JOD) in cultured Eastern oysters.	Boettcher KJ, Geaghan KK, Maloy AP, Barber BJ	Int J Syst Evol Microbiol	10.1099/ijs.0.63620-0	2005

References

#6663	Leibniz Institut DSMZ-Deutsche Sammlung von Mikroorganismen und Zellkulturen GmbH ; Curators of the DSMZ; DSM 16950
#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 )
#27764	IJSEM 1531 2005 ( DOI 10.1099/ijs.0.63620-0 , PubMed 16014477 )
#31463	Barberan A, Caceres Velazquez H, Jones S, Fierer N.: Hiding in Plain Sight: Mining Bacterial Species Records for Phenotypic Trait Information. mSphere 2: 2017 ( DOI 10.1128/mSphere.00237-17 , PubMed 28776041 ) - originally annotated from #27764
#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 )
#68369	Automatically annotated from API 20NE .
#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 .
#125438	Julia Koblitz, Lorenz Christian Reimer, Rüdiger Pukall, Jörg Overmann: Predicting bacterial phenotypic traits through improved machine learning using high-quality, curated datasets. 2024 ( DOI 10.1101/2024.08.12.607695 )
#125439	Philipp Münch, René Mreches, Martin Binder, Hüseyin Anil Gündüz, Xiao-Yin To, Alice McHardy: deepG: Deep Learning for Genome Sequence Data. R package version 0.3.1 .
#126262	A. Lissin, I. Schober, J. F. Witte, H. Lüken, A. Podstawka, J. Koblitz, B. Bunk, P. Dawyndt, P. Vandamme, P. de Vos, J. Overmann, L. C. Reimer: StrainInfo—the central database for linked microbial strain identifiers. ( DOI 10.1093/database/baaf059 )

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Aliiroseovarius crassostreae (DSM 16950, ATCC BAA-1102, CV919-312)

Name and taxonomic classification

Morphology

Cell morphology

Colony morphology

Pigmentation

Culture and growth conditions

Culture medium

Culture temp

Culture pH

Physiology and metabolism

Oxygen tolerance

Spore formation

Halophily

Observation

Metabolite utilization

Metabolite production

Metabolite tests

Enzymes

Pathway annotation

API 20NE

Isolation, sampling and environmental information

Isolation source categories

Isolation

Taxonmaps

Interaction and safety

Risk assessment

Sequence information

Genome sequences

Genome browser: GCA_001307765

16S sequences

GC content

Genome-based predictions

Predictions

Literature

Literature

References

BacDive

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