Haloarcula sebkhae (CIP 110583, JCM 19018, SWO25)

Name: Haloarcula sebkhae (CIP 110583, JCM 19018, SWO25)
Creator: BacDive
License: http://creativecommons.org/licenses/by/4.0/

BacDive ID 162366

Type strain

Strain Designation SWO25

Culture col. no. CIP 110583 JCM 19018 SWO25

NCBI tax ID(s) 932660

Special Collections JCM CIP Literature strains

History A. Carre-Mlouka; CNRS-MNHN, France; SWO25 <-- N. Imadalou-Idres; Univ. of Bejaia, Algeria.

Links

Haloarcula sebkhae SWO25 is an aerobe, Gram-negative, coccus-shaped archaeon that forms circular colonies and was isolated from Salt lake of Ouargla.

Gram-negative coccus-shaped colony-forming aerobe genome sequence 16S sequence Archaea

Name and taxonomic classification

SI-ID 390795

JCM 19018

@ref 20215

Last LPSN update 2026-02-09 11:39:23

Domain Archaea

Phylum Methanobacteriota

Class Halobacteria

Order Halobacteriales

Family Haloarculaceae

Genus Haloarcula

Species Haloarcula sebkhae

Full scientific name Haloarcula sebkhae Barreteau et al. 2019

Morphology

Cell morphology

@ref	Gram stain	Cell length	Cell shape	Confidence
67819	negative	1-3 µm	coccus-shaped
67819			rod-shaped
125439	negative			96.5

Colony morphology

@ref	Colony size	Colony color	Colony shape	Incubation period	Medium used
67819	2-6 mm	red	circular	7-14 days	Halobacteria DSMZ medium 372

Culture and growth conditions

Culture temp

@ref	Growth	Type	Temperature (°C)
67770	positive	growth	37
67819	positive	growth	25-55
67819	positive	optimum	35-45

Culture pH

@ref	Ability	Type	PH	PH range
67819	positive	optimum	7-8
67819	positive	growth	5-9	alkaliphile

Physiology and metabolism

Oxygen tolerance

@ref	Oxygen tolerance	Confidence
67819	aerobe
125439	aerobe	91.3

Spore formation

@ref	Spore formation	Confidence
125439		95.3

Halophily

@ref	Salt	Growth	Tested relation	Concentration
67819	NaCl	positive	growth	1.7-5.1 M
67819	NaCl	positive	optimum	4.3-5.1 M

Observation

@ref	Observation
67770	quinones: MK-8
67819	optimum growth occurs with 0.05-0.25 M Mg2+.
67819	Anaerobic growth was observed in the presence of nitrate and DMSO, but not in the presence of L-arginine.

Metabolite utilization

@ref	Chebi-ID	Metabolite	Utilization activity	Kind of utilization tested
67819	17925 ChEBI	alpha-D-glucose	+	carbon source
67819	36219 ChEBI	alpha-lactose	-	carbon source
67819		casein	-	hydrolysis
67819	17057 ChEBI	cellobiose	+	carbon source
67819	15824 ChEBI	D-fructose	+	carbon source
67819	15824 ChEBI	D-fructose	-	builds acid from
67819	12936 ChEBI	D-galactose	+	carbon source
67819	12936 ChEBI	D-galactose	+	builds acid from
67819	17634 ChEBI	D-glucose	+	builds acid from
67819	16024 ChEBI	D-mannose	-	carbon source
67819	16988 ChEBI	D-ribose	+	carbon source
67819	16988 ChEBI	D-ribose	+	builds acid from
67819	17924 ChEBI	D-sorbitol	+	carbon source
67819	17924 ChEBI	D-sorbitol	+	builds acid from
67819	16551 ChEBI	D-trehalose	+	carbon source
67819	65327 ChEBI	D-xylose	+	carbon source
67819	65327 ChEBI	D-xylose	+	builds acid from
67819	5291 ChEBI	gelatin	+	hydrolysis
67819	17754 ChEBI	glycerol	+	carbon source
67819	17754 ChEBI	glycerol	+	builds acid from
67819	29991 ChEBI	L-aspartate	-	carbon source
67819	18019 ChEBI	L-lysine	+	carbon source
67819	18420 ChEBI	magnesium(2+)	-	required for growth
67819	17632 ChEBI	nitrate	+	reduction
67819	17632 ChEBI	nitrate	+	builds acid from
67819	16634 ChEBI	raffinose	-	carbon source
67819	28017 ChEBI	starch	+	hydrolysis
67819	17992 ChEBI	sucrose	+	carbon source
67819	17992 ChEBI	sucrose	-	builds acid from
67819	27082 ChEBI	trehalose	-	builds acid from
67819	53426 ChEBI	tween 80	+	hydrolysis

Antibiotic resistance

@ref	ChEBI	Metabolite	Sensitivity conc.	Resistance conc.
67819	338412	(-)-anisomycin	50 µg (disc)
67819	28971	ampicillin		30 µg (disc)
67819	28669	bacitracin		10 µg (disc)
67819	17698	chloramphenicol		30 µg (disc)
67819	48923	erythromycin		15 µg (disc)
67819	7507	neomycin		30 µg (disc)
67819	28368	novobiocin	5 µg (disc)
67819	28077	rifampicin		5 µg (disc)

Metabolite production

@ref	Chebi-ID	Metabolite	Production
67819	35581 ChEBI	indole

Enzymes

@ref	Value	Activity	Ec
67819	catalase	+	1.11.1.6
67819	cytochrome oxidase	+	1.9.3.1

Isolation, sampling and environmental information

Isolation

@ref	Sample type	Sampling date	Geographic location	Country	Country ISO 3 Code	Continent	Enrichment culture	Enrichment culture composition	Enrichment culture temperature
67770	Salt lake of Ouargla			Algeria	DZA	Africa
67819	salt water sample (pH 8.1, 4.8 M NaCl)	1997	sebkha of Ouargla in the Sahara	Algeria	DZA	Africa	isolation medium	1 % (w/v) peptone (Merck), 0.1 % (w/v) meat extract, 0.2 % (w/v) yeast extract, 4.3 M NaCl, pH 7.2. The medium was solidified with 2 % agar.	37

Interaction and safety

Sequence information

Genome sequences

@ref	Description	Assembly level	INSDC accession	BV-BRC accession	IMG accession	NCBI tax ID	Score
124043	ASM4242952v1 assembly for Haloarcula sebkhae JCM 19018	scaffold	GCA_042429525			932660	73.01
66792	ASM1464741v1 assembly for Haloarcula sebkhae JCM 19018	scaffold	GCA_014647415	932660.3	8066737036	932660	70.66

16S sequences

@ref	Description	Accession	Length	Database	NCBI tax ID
67770	Haloarcula sebkhae from Algeria 16S ribosomal RNA (rrnB) gene, partial sequence	HQ641747	1441		932660
67819	Haloarcula sebkhae from Algeria 16S ribosomal RNA (rrnA) gene, partial sequence	HQ844527	1441		932660

GC content

@ref	GC-content (mol%)	Method
67770	66.1	high performance liquid chromatography (HPLC)
67819	61.1	high performance liquid chromatography (HPLC)

Genome-based predictions

Predictions

Predictions from Deep Learning for Genome Sequence Data. R package version 0.3.1 based on: Haloarcula sebkhae JCM 19018
NCBI: GCA_014647415

@ref	Trait	Model	Prediction	Confidence in %	In training data
125439	spore_formation	BacteriaNetⓘ	no	95.30	no
125439	motility	BacteriaNetⓘ	yes	54.20	no
125439	gram_stain	BacteriaNetⓘ	negative	96.50	no
125439	oxygen_tolerance	BacteriaNetⓘ	aerobe	91.30	no

Predictions from bacterial phenotypic traits through improved machine learning using high-quality, curated datasets based on: Haloarcula sebkhae JCM 19018
NCBI: GCA_014647415.1

@ref	Trait	Model	Prediction	Confidence in %	In training data
125438	gram-positive	gram-positiveⓘ	no	78.01	yes
125438	anaerobic	anaerobicⓘ	no	85.47	yes
125438	aerobic	aerobicⓘ	yes	78.02	no
125438	spore-forming	spore-formingⓘ	no	80.54	no
125438	thermophilic	thermophileⓘ	no	83.12	yes
125438	flagellated	motile2+ⓘ	no	85.03	yes

Literature

Topic	Title	Authors	Journal	DOI	Year
Phylogeny	Haloarcula sebkhae sp. nov., an extremely halophilic archaeon from Algerian hypersaline environment.	Barreteau H, Vandervennet M, Guedon L, Point V, Canaan S, Rebuffat S, Peduzzi J, Carre-Mlouka A	Int J Syst Evol Microbiol	10.1099/ijsem.0.003211	2019

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 )
#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;
#67819	Hélène Barreteau, Manon Vandervennet, Laura Guédon, Vanessa Point, Stéphane Canaan, Sylvie Rebuffat, Jean Peduzzi, Alyssa Carré-Mlouka: Haloarcula sebkhae sp. nov., an extremely halophilic archaeon from Algerian hypersaline environment. IJSEM 69: 732 - 738 2019 ( DOI 10.1099/ijsem.0.003211 )
#124043	Isabel Schober, Julia Koblitz: Data extracted from sequence databases, automatically matched based on designation and taxonomy .
#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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Haloarcula sebkhae (CIP 110583, JCM 19018, SWO25)

Name and taxonomic classification

Morphology

Cell morphology

Colony morphology

Culture and growth conditions

Culture temp

Culture pH

Physiology and metabolism

Oxygen tolerance

Spore formation

Halophily

Observation

Metabolite utilization

Antibiotic resistance

Metabolite production

Enzymes

Isolation, sampling and environmental information

Isolation

Interaction and safety

Sequence information

Genome sequences

Genome browser: GCA_042429525

16S sequences

GC content

Genome-based predictions

Predictions

Literature

Literature

References

BacDive

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