Octadecabacter antarcticus (DSM 28635, CIP 106731, 307)

Name: Octadecabacter antarcticus (DSM 28635, CIP 106731, 307)
Creator: BacDive
License: http://creativecommons.org/licenses/by/4.0/

BacDive ID 132057

Type strain

Strain Designation 307

Culture col. no. DSM 28635 CIP 106731 307

NCBI tax ID(s) 391626 1217908

Special Collections DSMZ CIP

Links

Octadecabacter antarcticus 307 is a psychrophilic, Gram-negative, rod-shaped prokaryote that was isolated from polar sea ice, 25 - 50 cm from the bottom of the ice.

Gram-negative rod-shaped psychrophilic genome sequence 16S sequence

Name and taxonomic classification

SI-ID 265615

DSM 28635,CIP 106731

@ref 20215

Last LPSN update 2025-12-16 10:01:25

Domain Pseudomonadati

Phylum Pseudomonadota

Class Alphaproteobacteria

Order Rhodobacterales

Family Roseobacteraceae

Genus Octadecabacter

Species Octadecabacter antarcticus

Full scientific name Octadecabacter antarcticus Gosink et al. 1998

Morphology

Cell morphology

@ref	Gram stain	Cell shape	Confidence
125438	negative		97.5
125439	negative		95.4
116407	negative	rod-shaped

Culture and growth conditions

Culture medium

@ref	Name	Medium link	Composition
23848	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
39563	Marine agar (MA)		Distilled water make up to (1000.000 ml);Marine agar (55.100 g)
116407	CIP Medium 13	Medium recipe at CIP

Culture temp

@ref	Growth	Type	Temperature (°C)	Range
23848	positive	growth	4	psychrophilic
39563	positive	growth	4	psychrophilic
116407	positive	growth	5	psychrophilic
116407	negative	growth	15
116407	negative	growth	25
116407	negative	growth	30
116407	negative	growth	37
116407	negative	growth	41
116407	negative	growth	45

Physiology and metabolism

Oxygen tolerance

@ref	Oxygen tolerance	Confidence
125439	obligate aerobe	98.7

Spore formation

@ref	Spore formation	Confidence
125439		95

Halophily

@ref	Salt	Tested relation	Concentration
116407	NaCl	growth	0 %
116407	NaCl	growth	2 %
116407	NaCl	growth	4 %
116407	NaCl	growth	6 %
116407	NaCl	growth	8 %
116407	NaCl	growth	10 %

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
116407	16947 ChEBI	citrate	-	carbon source
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
116407	4853 ChEBI	esculin	-	hydrolysis
68369	4853 ChEBI	esculin	-	hydrolysis	from API 20NE
68369	5291 ChEBI	gelatin	-	hydrolysis	from API 20NE
68369	24265 ChEBI	gluconate	-	assimilation	from API 20NE
116407	606565 ChEBI	hippurate	-	hydrolysis
68369	30849 ChEBI	L-arabinose	-	assimilation	from API 20NE
68369	25115 ChEBI	malate	-	assimilation	from API 20NE
116407	15792 ChEBI	malonate	-	assimilation
68369	17306 ChEBI	maltose	-	assimilation	from API 20NE
68369	59640 ChEBI	N-acetylglucosamine	-	assimilation	from API 20NE
116407	17632 ChEBI	nitrate	-	builds gas from
116407	17632 ChEBI	nitrate	-	reduction
68369	17632 ChEBI	nitrate	-	reduction	from API 20NE
116407	16301 ChEBI	nitrite	-	builds gas from
116407	16301 ChEBI	nitrite	-	reduction
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
116407	35581 ChEBI	indole

Metabolite tests

@ref	Chebi-ID	Metabolite	Indole test	Voges-proskauer-test	Methylred-test
116407	15688 ChEBI	acetoin		-
116407	17234 ChEBI	glucose			-
68369	35581 ChEBI	indole	-			from API 20NE

Enzymes

@ref	Value	Activity	Ec
116407	alcohol dehydrogenase	-	1.1.1.1
68382	alpha-chymotrypsin	-	3.4.21.1	from API zym
68382	alpha-fucosidase	-	3.2.1.51	from API zym
68382	alpha-galactosidase	-	3.2.1.22	from API zym
68382	alpha-glucosidase	-	3.2.1.20	from API zym
68382	alpha-mannosidase	-	3.2.1.24	from API zym
68369	arginine dihydrolase	-	3.5.3.6	from API 20NE
68382	beta-galactosidase	-	3.2.1.23	from API zym
116407	beta-galactosidase	+	3.2.1.23
68382	beta-glucosidase	-	3.2.1.21	from API zym
68369	beta-glucosidase	-	3.2.1.21	from API 20NE
68382	beta-glucuronidase	-	3.2.1.31	from API zym
116407	catalase	+	1.11.1.6
68382	cystine arylamidase	-	3.4.11.3	from API zym
68382	esterase (C 4)	-		from API zym
116407	gamma-glutamyltransferase	-	2.3.2.2
116407	gelatinase	-
68369	gelatinase	-		from API 20NE
68382	lipase (C 14)	-		from API zym
116407	lysine decarboxylase	-	4.1.1.18
68382	N-acetyl-beta-glucosaminidase	-	3.2.1.52	from API zym
116407	ornithine decarboxylase	-	4.1.1.17
116407	oxidase	+
116407	phenylalanine ammonia-lyase	-	4.3.1.24
68382	trypsin	-	3.4.21.4	from API zym
116407	tryptophan deaminase	-
116407	urease	-	3.5.1.5
68369	urease	-	3.5.1.5	from API 20NE
68382	valine arylamidase	-		from API zym

API zym

@ref	Control	Alkaline phosphatase	Esterase (C 4)	2-naphtyl caprylateEsterase Lipase (C 8)	Lipase (C 14)	L-leucyl-2-naphthylamideLeucine arylamidase	L-valyl-2-naphthylamideValine arylamidase	L-cystyl-2-naphthylamideCystine arylamidase	Trypsin	alpha- Chymotrypsin	Acid phosphatase	Naphthol-AS-BI-phosphateNaphthol-AS-BI-phosphohydrolase	alpha- Galactosidase	beta- Galactosidase	beta- Glucuronidase	alpha- Glucosidase	beta- Glucosidase	N-acetyl-beta- glucosaminidase	alpha- Mannosidase	alpha- Fucosidase
23848	-	+/-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
23848	-	+	-	+/-	-	+/-	-	-	-	-	+	-	-	-	-	-	-	-	-	-
23848	-	+	-	+/-	-	+/-	-	-	-	-	+	-	-	-	-	-	-	-	-	-
23848	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
116407	-	+	-	+	-	-	-	-	-	-	+	+	-	-	-	-	-	-	-	-

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
23848	-	-	-	-	-	-	-	+	-	-	-	-	-	-	-	-	-	-	-	-	not determinedn.d.
23848	-	-	-	-	-	-	-	+	-	-	-	-	-	-	-	-	-	-	-	-	not determinedn.d.

Isolation, sampling and environmental information

Isolation source categories

Cat1	Cat2	Cat3
#Environmental	#Aquatic	#Ice
#Climate	#Cold	#Polar

Isolation

@ref	Sample type	Geographic location	Country	Country ISO 3 Code	Continent	Latitude	Longitude	Isolation date
23848	polar sea ice, 25 - 50 cm from the bottom of the ice	McMurdo Sound (77° 53' S, 166° 35' E)	Antarctica	ATA	Australia and Oceania	-77.8833	166.583 -77.8833/166.583
116407	Environment, Ice, 25-50 cm from bottom of sea	McMurdo sound	Antarctica	ATA	Antarctica			1992

Taxonmaps

69479

Global distribution of 16S sequence U14583 (>99% sequence identity) for Octadecabacter from Microbeatlas

Aquatic Samples	5836
Soil Samples	265
Animal Samples	238
Plant Samples	51
Total Samples	6390

Interaction and safety

Risk assessment

@ref	Biosafety level	Biosafety level comment
23848	1	Risk group (German classification)
116407	1	Risk group (French classification)

Sequence information

Genome sequences

@ref	Description	Assembly level	INSDC accession	BV-BRC accession	IMG accession	NCBI tax ID	Score
66792	ASM15567v2 assembly for Octadecabacter antarcticus 307	complete	GCA_000155675	391626.17	2510461047	391626	97.25

16S sequences

@ref	Description	Accession	Length	Database	NCBI tax ID
23848	Octadecabacter antarcticus 307 16S ribosomal RNA gene, partial sequence	U14583	1389		391626
124043	Octadecabacter antarcticus strain CIP106731 16S ribosomal RNA gene, partial sequence.	DQ915617	1310		1217908

GC content

@ref	GC-content (mol%)	Method
23848	56	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: Octadecabacter antarcticus 307
NCBI: GCA_000155675

@ref	Trait	Model	Prediction	Confidence in %	In training data
125439	spore_formation	BacteriaNetⓘ	no	95.00	no
125439	motility	BacteriaNetⓘ	yes	62.50	no
125439	gram_stain	BacteriaNetⓘ	negative	95.40	no
125439	oxygen_tolerance	BacteriaNetⓘ	obligate aerobe	98.70	no

Predictions from bacterial phenotypic traits through improved machine learning using high-quality, curated datasets based on: Octadecabacter antarcticus 307 307
NCBI: GCA_000155675.2

@ref	Trait	Model	Prediction	Confidence in %	In training data
125438	gram-positive	gram-positiveⓘ	no	97.50	no
125438	anaerobic	anaerobicⓘ	no	95.33	no
125438	aerobic	aerobicⓘ	yes	82.00	no
125438	spore-forming	spore-formingⓘ	no	86.90	no
125438	thermophilic	thermophileⓘ	no	95.70	yes
125438	flagellated	motile2+ⓘ	no	62.60	no

Literature

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 )
#23848	Leibniz Institut DSMZ-Deutsche Sammlung von Mikroorganismen und Zellkulturen GmbH ; Curators of the DSMZ; DSM 28635
#39563	; Curators of the CIP;
#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) .
#68369	Automatically annotated from API 20NE .
#68382	Automatically annotated from API zym .
#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 .
#116407	Collection of Institut Pasteur ; Curators of the CIP; CIP 106731
#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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