Name: Jannaschia confluentis JSSK-16
Creator: BacDive
License: http://creativecommons.org/licenses/by-nc/4.0/

Strain identifier

BacDive ID: 158617

Type strain:

Species: Jannaschia confluentis

Strain Designation: JSSK-16

Culture col. no.: KACC 19436, KCTC 62137, NBRC 113018

Strain history: <- Jung-Hoon YOON, Sungkyunkwan Univ.

NCBI tax ID(s): 2021220 (species)

Section

Jannaschia confluentis JSSK-16 is an aerobe, mesophilic, Gram-negative bacterium that forms circular colonies and was isolated from water from the place where the ocean and a freshwater spring meet.

colony-forming
Gram-negative
rod-shaped
aerobe
mesophilic
16S sequence
Bacteria

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	*Rhodobacterales*
	Family	*Roseobacteraceae*
	Genus	*Jannaschia*
	Species	**Jannaschia confluentis**
	Full Scientific Name (LPSN)	Jannaschia confluentis Park et al. 2018

Information on morphological and physiological properties Morphology

[Ref.: #65339]	Gram stain	negative

[Ref.: #65339]	Cell length	0.6-3 µm

[Ref.: #65339]	Cell width	0.2-0.8 µm

[Ref.: #65339]	Cell shape	rod-shaped
[Ref.: #65339]	Cell shape	ovoid-shaped

[Ref.: #65339]	Motility	no

[Ref.: #65339]	Colony size	0.5-1 mm
[Ref.: #65339]	Colony color	pale orange-yellow
[Ref.: #65339]	Colony shape	circular
[Ref.: #65339]	Incubation period	3 days
[Ref.: #65339]	Cultivation medium used	marine agar 2216

[Ref.: #65339]	Pigment production	no
[Ref.: #65339]	Pigment name	Bacteriochlorophyll a

Information on culture and growth conditions Culture and growth conditions

[Ref.: #65339]

Culture medium

Marine agar (MA)

[Ref.: #65339]

Culture medium growth

	Kind of temperature		Temperature
[Ref.: #65339]		optimum	30 °C
[Ref.: #65339]		growth	10 °C
[Ref.: #65339]		growth	37 °C
[Ref.: #65339]	no	growth	4 °C
[Ref.: #65339]	no	growth	40 °C
[Ref.: #67771]		growth	30 °C

[Ref.: #65339]	Temperature range	mesophilic
[Ref.: #65339]	Temperature range	psychrophilic
[Ref.: #65339]	Temperature range	mesophilic
[Ref.: #65339]	Temperature range	psychrophilic
[Ref.: #65339]	Temperature range	thermophilic
[Ref.: #67771]	Temperature range	mesophilic

	Kind of pH		pH
[Ref.: #65339]		optimum	6.5-8
[Ref.: #65339]		growth	5
[Ref.: #65339]	no	growth	4.5

Information on physiology and metabolism Physiology and metabolism

[Ref.: #65339]	Oxygen tolerance	aerobe
[Ref.: #67771]	Oxygen tolerance	aerobe

[Ref.: #65339]

Ability of spore formation

	Halophily	Salt	Tested relation		Salt conc.
[Ref.: #65339]		NaCl		growth	0-12	%(w/v)
[Ref.: #65339]		NaCl		optimum	2-4	%(w/v)

	Metabolite	Utilization activity	Kind of utilization tested
[Ref.: #65339]	acetate ChEBI	+	carbon source
[Ref.: #65339]	acetate ChEBI	+	energy source
[Ref.: #65339]	benzoate ChEBI	-	carbon source
[Ref.: #65339]	benzoate ChEBI	-	energy source
[Ref.: #65339]	casein	+	hydrolysis
[Ref.: #65339]	cellobiose ChEBI	+	carbon source
[Ref.: #65339]	cellobiose ChEBI	+	energy source
[Ref.: #65339]	citrate ChEBI	+	carbon source
[Ref.: #65339]	citrate ChEBI	+	energy source
[Ref.: #65339]	D-fructose ChEBI	+	carbon source
[Ref.: #65339]	D-fructose ChEBI	+	energy source
[Ref.: #65339]	D-galactose ChEBI	+	carbon source
[Ref.: #65339]	D-galactose ChEBI	+	energy source
[Ref.: #65339]	D-glucose ChEBI	+	carbon source
[Ref.: #65339]	D-glucose ChEBI	+	energy source
[Ref.: #65339]	D-mannose ChEBI	+	carbon source
[Ref.: #65339]	D-mannose ChEBI	+	energy source
[Ref.: #65339]	D-xylose ChEBI	+	carbon source
[Ref.: #65339]	D-xylose ChEBI	+	energy source
[Ref.: #65339]	esculin ChEBI	+	hydrolysis
[Ref.: #65339]	formate ChEBI	-	carbon source
[Ref.: #65339]	formate ChEBI	-	energy source
[Ref.: #65339]	gelatin ChEBI	-	hydrolysis
[Ref.: #65339]	hypoxanthine ChEBI	+	hydrolysis
[Ref.: #65339]	L-arabinose ChEBI	-	carbon source
[Ref.: #65339]	L-arabinose ChEBI	-	energy source
[Ref.: #65339]	L-glutamate ChEBI	-	carbon source
[Ref.: #65339]	L-glutamate ChEBI	-	energy source
[Ref.: #65339]	L-malate ChEBI	+	carbon source
[Ref.: #65339]	L-malate ChEBI	+	energy source
[Ref.: #65339]	L-tryptophan ChEBI	-	hydrolysis
[Ref.: #65339]	magnesium(2+) ChEBI	+	required for growth
[Ref.: #65339]	maltose ChEBI	+	carbon source
[Ref.: #65339]	maltose ChEBI	+	energy source
[Ref.: #65339]	nitrate ChEBI	+	reduction
[Ref.: #65339]	pyruvate ChEBI	+	carbon source
[Ref.: #65339]	pyruvate ChEBI	+	energy source
[Ref.: #65339]	salicin ChEBI	-	carbon source
[Ref.: #65339]	salicin ChEBI	-	energy source
[Ref.: #65339]	starch ChEBI	-	hydrolysis
[Ref.: #65339]	succinate ChEBI	+	carbon source
[Ref.: #65339]	succinate ChEBI	+	energy source
[Ref.: #65339]	sucrose ChEBI	-	carbon source
[Ref.: #65339]	sucrose ChEBI	-	energy source
[Ref.: #65339]	trehalose ChEBI	-	carbon source
[Ref.: #65339]	trehalose ChEBI	-	energy source
[Ref.: #65339]	tween 80 ChEBI	+	hydrolysis
[Ref.: #65339]	urea ChEBI	-	hydrolysis
[Ref.: #65339]	xanthine ChEBI	-	hydrolysis
	Only first 10 entries are displayed. Click here to see all.

	Metabolite	Antibiotic sensitivity	Concentration		Antibiotic resistance	Concentration
[Ref.: #65339]	ampicillin ChEBI	yes	10	µg (disc)
[Ref.: #65339]	carbenicillin ChEBI	yes	100	µg (disc)
[Ref.: #65339]	cephalothin ChEBI	yes	30	µg (disc)
[Ref.: #65339]	chloramphenicol ChEBI	yes	100	µg (disc)
[Ref.: #65339]	gentamicin ChEBI	yes	30	µg (disc)
[Ref.: #65339]	kanamycin ChEBI				yes	30	µg (disc)
[Ref.: #65339]	lincomycin ChEBI				yes	15	µg (disc)
[Ref.: #65339]	neomycin ChEBI	yes	30	µg (disc)
[Ref.: #65339]	novobiocin ChEBI	yes	5	µg (disc)
[Ref.: #65339]	oleandomycin ChEBI				yes	15	µg (disc)
[Ref.: #65339]	penicillin g ChEBI	yes	20	Unit (disc)
[Ref.: #65339]	polymyxin b ChEBI	yes	101	Unit (disc)
[Ref.: #65339]	streptomycin ChEBI	yes	50	µg (disc)
[Ref.: #65339]	tetracycline ChEBI	yes	30	µg (disc)
	Only first 10 entries are displayed. Click here to see all.

	Enzyme	Enzyme activity	EC number
[Ref.: #65339]	acid phosphatase	+	3.1.3.2
[Ref.: #65339]	alkaline phosphatase	+	3.1.3.1
[Ref.: #65339]	alpha-chymotrypsin	-	3.4.21.1
[Ref.: #65339]	alpha-fucosidase	-	3.2.1.51
[Ref.: #65339]	alpha-galactosidase	-	3.2.1.22
[Ref.: #65339]	alpha-glucosidase	-	3.2.1.20
[Ref.: #65339]	alpha-mannosidase	-	3.2.1.24
[Ref.: #65339]	beta-galactosidase	-	3.2.1.23
[Ref.: #65339]	beta-glucosidase	-	3.2.1.21
[Ref.: #65339]	beta-glucuronidase	-	3.2.1.31
[Ref.: #65339]	catalase	+	1.11.1.6
[Ref.: #65339]	cystine arylamidase	-	3.4.11.3
[Ref.: #65339]	cytochrome oxidase	+	1.9.3.1
[Ref.: #65339]	esterase (C 4)	+
[Ref.: #65339]	esterase Lipase (C 8)	+
[Ref.: #65339]	leucine arylamidase	+	3.4.11.1
[Ref.: #65339]	lipase (C 14)	-
[Ref.: #65339]	N-acetyl-beta-glucosaminidase	-	3.2.1.52
[Ref.: #65339]	naphthol-AS-BI-phosphohydrolase	-
[Ref.: #65339]	trypsin	-	3.4.21.4
[Ref.: #65339]	valine arylamidase	-
	Only first 10 entries are displayed. Click here to see all.

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

[Ref.: #65339]	Sample type/isolated from	water from the place where the ocean and a freshwater spring meet
[Ref.: #65339]	Geographic location (country and/or sea, region)	Jeju Island
[Ref.: #65339]	Country	Republic of Korea
[Ref.: #65339]	Country ISO 3 Code	KOR
[Ref.: #65339]	Continent	Asia
[Ref.: #65339]	Geographic location	33.2525°/126.6240°
[Ref.: #65339]	Enrichment culture	marine agar 2216
[Ref.: #65339]	Enrichment culture temperature	25 ̊C
[Ref.: #65339]	Isolation/enrichment procedure	dilution plating technique

[Ref.: #67771]	Sample type/isolated from	From Soesokkak Estuary water
[Ref.: #67771]	Geographic location (country and/or sea, region)	Jeju
[Ref.: #67771]	Country	Republic of Korea
[Ref.: #67771]	Country ISO 3 Code	KOR
[Ref.: #67771]	Continent	Asia
* marker position based on {}

Isolation sources categories

#Environmental

#Aquatic

#Brackish

What are isolation sources categories?

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.: #65339]	16S rRNA gene sequence	MF497080		GenBank

[Ref.: #65339]

GC-content

68.8 mol%

high performance liquid chromatography (HPLC)

Availability in culture collections External links

[Ref.: #65339]

Culture collection no.

KACC 19436, KCTC 62137, NBRC 113018

Literature:

Topic	Title	Authors	Journal	DOI	Year
Phylogeny	Jannaschia confluentis sp. nov., isolated from the junction between the ocean and a freshwater spring.	Park S, Choi SJ, Won SM, Yoon JH	Int J Syst Evol Microbiol	10.1099/ijsem.0.002564	2018	*

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 )

#65339

Sooyeon Park, Su Jung Choi, Sung-Min Won, Jung-Hoon Yoon: Jannaschia confluentis sp. nov., isolated from the junction between the ocean and a freshwater spring. IJSEM 68: 669 - 674 2018 ( DOI 10.1099/ijsem.0.002564 , PubMed 29388543 )

#67771 Korean Collection for Type Cultures (KCTC) ; Curators of the KCTC;
* These data were automatically processed and therefore are not curated

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