Name: Hoeflea alexandrii AM1V30
Creator: BacDive
License: http://creativecommons.org/licenses/by-nc/4.0/

Strain identifier

BacDive ID: 11868

Type strain:

Species: Hoeflea alexandrii

Strain Designation: AM1V30

Culture col. no.: DSM 16655, CECT 5682

Strain history: <- I. Marín, CSIC <- L. Palacios and I. Marín

NCBI tax ID(s): 288436 (species)

SI-ID 194449

CECT 5682, DSM 16655, KCTC 22096

Section

Hoeflea alexandrii AM1V30 is an aerobe, mesophilic, Gram-negative bacterium that was isolated from culture of the toxin-producing marine dinoflagellate Alexandrium minutum AL1V.

Gram-negative
motile
rod-shaped
aerobe
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	*Alphaproteobacteria*
	Order	*Hyphomicrobiales*
	Family	*Rhizobiaceae*
	Genus	*Hoeflea*
	Species	**Hoeflea alexandrii**
	Full Scientific Name (LPSN)	Hoeflea alexandrii Palacios et al. 2006

Information on morphological and physiological properties Morphology

[Ref.: #31770]	Gram stain	negative

[Ref.: #31770]	Cell length	2.5 µm

[Ref.: #31770]	Cell width	0.8 µm

[Ref.: #31770]	Cell shape	rod-shaped

[Ref.: #31770]	Motility	yes

[Ref.: #31770]

Pigment production

yes

Information on culture and growth conditions Culture and growth conditions

[Ref.: #6553]

Culture medium

BACTO MARINE BROTH (DIFCO 2216) (DSMZ Medium 514)

[Ref.: #6553]

Culture medium growth

[Ref.: #6553]

Culture medium link

Medium recipe at MediaDive

[Ref.: #6553]

Culture medium composition

expand / minimize

		Temperature
[Ref.: #6553]	growth	30 °C
[Ref.: #31770]	growth	10-42 °C
[Ref.: #31770]	optimum	30-42 °C

[Ref.: #6553]

Temperature range

mesophilic

	pH	Kind of pH		pH
[Ref.: #31770]			optimum	7
[Ref.: #31770]			growth	06-09

Information on physiology and metabolism Physiology and metabolism

[Ref.: #31770]

Oxygen tolerance

aerobe

[Ref.: #31770]

Ability of spore formation

	Halophily	Salt	Tested relation		Salt conc.
[Ref.: #31770]		NaCl		growth	0-11.8	%
[Ref.: #31770]		NaCl		optimum	0-6.8	%

[Ref.: #31770]

Observation

aggregates in chains

	Metabolite utilization	Metabolite	Utilization activity	Kind of utilization tested
[Ref.: #31770]		arabinose ChEBI	+	carbon source
[Ref.: #31770]		esculin ChEBI	+	hydrolysis

	Enzymes	Enzyme	Enzyme activity	EC number
[Ref.: #31770]		catalase	+	1.11.1.6

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

[Ref.: #6553]	Sample type/isolated from	culture of the toxin-producing marine dinoflagellate Alexandrium minutum AL1V
[Ref.: #6553]	Host species	Alexandrium minutum
[Ref.: #6553]	Geographic location (country and/or sea, region)	Vigo, Instituto Español de Oceanografia
[Ref.: #6553]	Country	Spain
[Ref.: #6553]	Country ISO 3 Code	ESP
[Ref.: #6553]	Continent	Europe
* marker position based on {}

Isolation sources categories

#Engineered	#Laboratory	#Lab enrichment
#Environmental	#Aquatic	#Marine
#Host	#Protozoa	#Dinoflagellate

What are isolation sources categories?

[Ref.: #69479]

Global distribution of 16S sequence AJ786600 (>99% sequence identity) for Hoeflea from Microbeatlas

Aquatic Samples	2709
Soil Samples	1521
Animal Samples	840
Plant Samples	2593
Total Samples	7663

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

[Ref.: #6553]

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.: #6553]	Hoeflea alexandrii partial 16S rRNA gene, strain AM1V30T	AJ786600	1449	ENA	288436 tax ID

Genome sequence information:

	Sequence accession description	Seq. accession number	Assembly level	Sequence database	Associated NCBI tax ID
[Ref.: #66792]	Hoeflea alexandrii DSM 16655	GCA_024105735	scaffold	GenBank	288436 tax ID	*

[Ref.: #6553]

GC-content

59.7 mol%

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

	Trait	Prediction	Confidence in %	In training data
	Predictions from Diaspora project based on: Hoeflea alexandrii DSM 16655 NCBI: GCA_024105735.1
[Ref.: #69480]	flagellated	no	54.233	no
[Ref.: #69480]	gram-positive	no	98.138	no
[Ref.: #69480]	anaerobic	no	97.162	no
[Ref.: #69480]	aerobic	yes	91.999	yes
[Ref.: #69480]	halophile	no	58.208	no
[Ref.: #69480]	spore-forming	no	96.58	yes
[Ref.: #69480]	motile	yes	90.281	yes
[Ref.: #69480]	glucose-ferment	no	92.712	no
[Ref.: #69480]	thermophile	no	97.537	yes
[Ref.: #69480]	glucose-util	yes	91.176	no

Availability in culture collections External links

[Ref.: #6553]

Culture collection no.

DSM 16655, CECT 5682

[Ref.: #81085]

SI-ID 194449

Literature:

Topic	Title	Authors	Journal	DOI	Year
Phylogeny	Hoeflea prorocentri sp. nov., isolated from a culture of the marine dinoflagellate Prorocentrum mexicanum PM01.	Yang Q, Jiang ZW, Huang CH, Zhang RN, Li LZ, Yang G, Feng LJ, Yang GF, Zhang H, Zhang XL, Mu J	Antonie Van Leeuwenhoek	10.1007/s10482-018-1074-0	2018	*
Phylogeny	Hoeflea olei sp. nov., a diesel-oil-degrading, anoxygenic, phototrophic bacterium isolated from backwaters and emended description of the genus Hoeflea.	Rahul K, Azmatunnisa M, Sasikala C, Ramana CV	Int J Syst Evol Microbiol	10.1099/ijs.0.000277	2015	*
Phylogeny	Hoeflea suaedae sp. nov., an endophytic bacterium isolated from the root of the halophyte Suaeda maritima.	Chung EJ, Park JA, Pramanik P, Bibi F, Jeon CO, Chung YR	Int J Syst Evol Microbiol	10.1099/ijs.0.045484-0	2012	*
Phylogeny	Hoeflea alexandrii sp. nov., isolated from the toxic dinoflagellate Alexandrium minutum AL1V.	Palacios L, Arahal DR, Reguera B, Marin I	Int J Syst Evol Microbiol	10.1099/ijs.0.64238-0	2006	*

References

#6553

Leibniz Institut DSMZ-Deutsche Sammlung von Mikroorganismen und Zellkulturen GmbH ; Curators of the DSMZ; DSM 16655

#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 )

#31770

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 #28043 (see below)

#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) .

#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) .

#81085

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-ID194449.1 )

#28043

IJSEM 1991 2006 ( DOI 10.1099/ijs.0.64238-0 , PubMed 16902042 )

* These data were automatically processed and therefore are not curated

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Hoeflea alexandrii DSM 16655

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