Name: Pacificibacter aestuarii KJ21
Creator: BacDive
License: http://creativecommons.org/licenses/by-nc/4.0/

Strain identifier

BacDive ID: 140738

Type strain:

Species: Pacificibacter aestuarii

Strain Designation: KJ21

Culture col. no.: KACC 19098, JCM 31805

Strain history: C. O. Jeon; Chung-Ang Univ., South Korea; KJ21.

NCBI tax ID(s): 1332658 (species)

Section

Pacificibacter aestuarii KJ21 is an obligate aerobe, Gram-negative, rod-shaped bacterium that forms circular colonies and was isolated from a tidal flat of the Gangjin Bay.

colony-forming
Gram-negative
rod-shaped
obligate aerobe
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	*Pacificibacter*
	Species	**Pacificibacter aestuarii**
	Full Scientific Name (LPSN)	Pacificibacter aestuarii Hyeon et al. 2017

Information on morphological and physiological properties Morphology

[Ref.: #43517]	Gram stain	negative

[Ref.: #43517]	Cell length	1.4-1.6 µm

[Ref.: #43517]	Cell width	0.5-0.7 µm

[Ref.: #43517]	Cell shape	rod-shaped

[Ref.: #43517]	Motility	no

[Ref.: #43517]	Colony size	0.7-0.75 mm
[Ref.: #43517]	Colony color	creamy white
[Ref.: #43517]	Colony shape	circular
[Ref.: #43517]	Incubation period	2 days
[Ref.: #43517]	Cultivation medium used	MA agar

Information on culture and growth conditions Culture and growth conditions

[Ref.: #43517]

Culture medium

Marine agar (MA)

[Ref.: #43517]

Culture medium growth

		Temperature
[Ref.: #43517]	growth	10-35 °C
[Ref.: #43517]	optimum	30 °C
[Ref.: #67770]	growth	30 °C

[Ref.: #43517]	Temperature range	mesophilic
[Ref.: #67770]	Temperature range	mesophilic

	pH	Kind of pH		pH
[Ref.: #43517]			optimum	7
[Ref.: #43517]			growth	6-8.5

Information on physiology and metabolism Physiology and metabolism

[Ref.: #43517]

Oxygen tolerance

obligate aerobe

	Halophily	Salt	Tested relation		Salt conc.
[Ref.: #43517]		NaCl		growth	1-5	%(w/v)
[Ref.: #43517]		NaCl		optimum	2	%(w/v)

[Ref.: #67770]

Observation

quinones: Q-10

	Metabolite	Utilization activity	Kind of utilization tested
[Ref.: #43517]	adipate ChEBI	-	assimilation
[Ref.: #43517]	casein	+	hydrolysis
[Ref.: #43517]	D-glucose ChEBI	+	assimilation
[Ref.: #43517]	D-mannitol ChEBI	-	assimilation
[Ref.: #43517]	D-mannose ChEBI	-	assimilation
[Ref.: #43517]	decanoate ChEBI	-	assimilation
[Ref.: #43517]	esculin ChEBI	+	hydrolysis
[Ref.: #43517]	gelatin ChEBI	+	hydrolysis
[Ref.: #43517]	glucose ChEBI	-	fermentation
[Ref.: #43517]	L-arabinose ChEBI	-	assimilation
[Ref.: #43517]	malate ChEBI	-	assimilation
[Ref.: #43517]	maltose ChEBI	-	assimilation
[Ref.: #43517]	N-acetylglucosamine ChEBI	-	assimilation
[Ref.: #43517]	nitrate ChEBI	+	reduction
[Ref.: #43517]	phenylacetate ChEBI	-	assimilation
[Ref.: #43517]	potassium gluconate ChEBI	-	assimilation
[Ref.: #43517]	sodium citrate ChEBI	-	assimilation
[Ref.: #43517]	starch ChEBI	-	hydrolysis
[Ref.: #43517]	tween 20 ChEBI	-	hydrolysis
[Ref.: #43517]	tween 80 ChEBI	-	hydrolysis
[Ref.: #43517]	tyrosine ChEBI	-	hydrolysis
[Ref.: #43517]	urea ChEBI	-	hydrolysis
	Only first 10 entries are displayed. Click here to see all.

	Metabolite	Antibiotic sensitivity	Concentration		Antibiotic resistance	Concentration
[Ref.: #43517]	ampicillin ChEBI	yes	10	µg (disc)
[Ref.: #43517]	carbenicillin ChEBI	yes	100	µg (disc)
[Ref.: #43517]	gentamicin ChEBI	yes	30	µg (disc)
[Ref.: #43517]	kanamycin ChEBI	yes	30	µg (disc)
[Ref.: #43517]	lincomycin ChEBI				yes	15	µg (disc)
[Ref.: #43517]	neomycin ChEBI	yes	30	µg (disc)
[Ref.: #43517]	novobiocin ChEBI	yes	5	µg (disc)
[Ref.: #43517]	oleandomycin ChEBI	yes	15	µg (disc)
[Ref.: #43517]	tetracycline ChEBI	yes	30	µg (disc)

	Metabolite production	Metabolite	Production
[Ref.: #43517]		indole ChEBI	no

	Enzyme	Enzyme activity	EC number
[Ref.: #43517]	acid phosphatase	-	3.1.3.2
[Ref.: #43517]	alkaline phosphatase	+	3.1.3.1
[Ref.: #43517]	alpha-chymotrypsin	-	3.4.21.1
[Ref.: #43517]	alpha-fucosidase	-	3.2.1.51
[Ref.: #43517]	alpha-galactosidase	-	3.2.1.22
[Ref.: #43517]	alpha-glucosidase	-	3.2.1.20
[Ref.: #43517]	alpha-mannosidase	-	3.2.1.24
[Ref.: #43517]	arginine dihydrolase	-	3.5.3.6
[Ref.: #43517]	beta-galactosidase	+	3.2.1.23
[Ref.: #43517]	beta-glucosidase	+	3.2.1.21
[Ref.: #43517]	beta-glucuronidase	-	3.2.1.31
[Ref.: #43517]	catalase	+	1.11.1.6
[Ref.: #43517]	cystine arylamidase	-	3.4.11.3
[Ref.: #43517]	cytochrome oxidase	+	1.9.3.1
[Ref.: #43517]	esterase (C 4)	+
[Ref.: #43517]	esterase Lipase (C 8)	+
[Ref.: #43517]	leucine arylamidase	+	3.4.11.1
[Ref.: #43517]	lipase (C 14)	-
[Ref.: #43517]	N-acetyl-beta-glucosaminidase	-	3.2.1.52
[Ref.: #43517]	naphthol-AS-BI-phosphohydrolase	+
[Ref.: #43517]	trypsin	-	3.4.21.4
[Ref.: #43517]	valine arylamidase	-
	Only first 10 entries are displayed. Click here to see all.

Fatty acid profile

Metadata FA analysis

Reference

[Ref.: #43517]

Fatty acid	Percentage
C18:1ω7c	42.56
C16:1ω7c / C15:0 iso 2OH	16.53
C16:0	12.09
C17:1ω6c	10.74
C14:0 2OH	7.02
C15:0 2OH	2.4
C16:0 2OH	2.32
C17:1ω8c	2.05
C18:1ω5c	1.71
C16:1ω5c	1.14

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

[Ref.: #43517]	Sample type/isolated from	a tidal flat of the Gangjin Bay
[Ref.: #43517]	Geographic location (country and/or sea, region)	Gangjin
[Ref.: #43517]	Country	Republic of Korea
[Ref.: #43517]	Country ISO 3 Code	KOR
[Ref.: #43517]	Continent	Asia

[Ref.: #67770]	Sample type/isolated from	Tidal flat
[Ref.: #67770]	Country	Republic of Korea
[Ref.: #67770]	Country ISO 3 Code	KOR
[Ref.: #67770]	Continent	Asia
* marker position based on {}

Isolation sources categories

#Environmental

#Terrestrial

#Tidal flat

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.: #43517]	16S rRNA gene sequence	KC195795		GenBank

[Ref.: #43517]	GC-content	53.9 mol%	Thermal denaturation, fluorometry
[Ref.: #67770]	GC-content	53.9 mol%	thermal denaturation, midpoint method (Tm)

Availability in culture collections External links

[Ref.: #43517]

Culture collection no.

KACC 19098, JCM 31805

Literature:

Topic	Title	Authors	Journal	DOI	Year
Phylogeny	Pacificibacter aestuarii sp. nov., isolated from a tidal flat.	Hyeon JW, Kim KH, Jeong SE, Jeon CO	Int J Syst Evol Microbiol	10.1099/ijsem.0.002181	2017	*

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 )

#43517

Jong Woo Hyeon, Kyung Hyun Kim, Sang Eun Jeong, Che Ok Jeon: Pacificibacter aestuarii sp. nov., isolated from a tidal flat. IJSEM 67: 3627 - 3632 2017 ( DOI 10.1099/ijsem.0.002181 , PubMed 28875903 )

#67770 Japan Collection of Microorganism (JCM) ; Curators of the JCM;
* These data were automatically processed and therefore are not curated

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