Hymenobacter defluvii (KCTC 52270, JCM 31658, POA9)

Name: Hymenobacter defluvii (KCTC 52270, JCM 31658, POA9)
Creator: BacDive
License: http://creativecommons.org/licenses/by/4.0/

BacDive ID 158592

Type strain

Strain Designation POA9

Culture col. no. KCTC 52270 JCM 31658 POA9

NCBI tax ID(s) 2054411

Special Collections JCM KCTC Literature strains

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Hymenobacter defluvii POA9 is an aerobe, Gram-negative, rod-shaped prokaryote that forms irregular colonies and was isolated from wastewater of an acidic water neutralization facility, Water temperature, salinity and pH of the wastewater sample were 18°C, absence of salinity and pH 7.0, respectively..

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

Name and taxonomic classification

SI-ID 26770

KCTC 52270,JCM 31658

@ref 20215

Last LPSN update 2025-12-16 10:08:03

Domain Pseudomonadati

Phylum Bacteroidota

Class Cytophagia

Order Cytophagales

Family Hymenobacteraceae

Genus Hymenobacter

Species Hymenobacter defluvii

Full scientific name Hymenobacter defluvii Kang et al. 2018

Morphology

Cell morphology

@ref	Gram stain	Cell length	Cell width	Cell shape
65592	negative	1.5-2.8 µm	0.5 µm	rod-shaped
67771				rod-shaped
67771	negative

Colony morphology

@ref	Colony size	Colony color	Colony shape	Incubation period	Medium used
65592	2-3 mm	pink	irregular	3 days	R2A

Pigmentation

@ref	Production	Name
65592		flexirubin-type pigments
65592		carotinoid pigments

Culture and growth conditions

Culture medium

@ref	Name	Growth
65592	Reasoner's 2A agar (R2A)
65592	Nutrient agar (NA)
65592	plate count agar
65592	Marine agar (MA)
65592	tryptic soy agar

Culture temp

@ref	Growth	Type	Temperature (°C)	Range
65592	positive	growth	10-35
65592	positive	optimum	25-30	mesophilic
67770	positive	growth	25	mesophilic
67771	positive	growth	25	mesophilic

Culture pH

@ref	Ability	Type	PH	PH range
65592	positive	optimum	7
65592	positive	growth	6-10	alkaliphile

Physiology and metabolism

Oxygen tolerance

@ref	Oxygen tolerance
65592	aerobe
67771	aerobe

Halophily

@ref	Salt	Growth	Tested relation	Concentration
65592	NaCl	positive	growth	0-2 %(w/v)
65592	NaCl	positive	optimum	0 %(w/v)

Observation

@ref	Observation
65592	Cells produce extracellular polymeric substances and aggregate to tight, thin layers on agar surfaces.
67771	quinones: MK-7

Metabolite utilization

@ref	Chebi-ID	Metabolite	Utilization activity	Kind of utilization tested
65592	22599 ChEBI	arabinose	+	assimilation
65592	85146 ChEBI	carboxymethylcellulose	-	hydrolysis
65592		casein	+	hydrolysis
65592	17029 ChEBI	chitin	-	hydrolysis
65592	16991 ChEBI	dna	-	hydrolysis
65592	4853 ChEBI	esculin	+	hydrolysis
65592	28757 ChEBI	fructose	-	builds acid from
65592	28260 ChEBI	galactose	+	builds acid from
65592	5291 ChEBI	gelatin	-	hydrolysis
65592	17234 ChEBI	glucose	-	builds acid from
65592	17234 ChEBI	glucose	+	assimilation
65592	17368 ChEBI	hypoxanthine	-	hydrolysis
65592	17895 ChEBI	L-tyrosine	-	hydrolysis
65592	17716 ChEBI	lactose	+	builds acid from
65592	17306 ChEBI	maltose	+	assimilation
65592	17306 ChEBI	maltose	+	builds acid from
65592	29864 ChEBI	mannitol	-	builds acid from
65592	37684 ChEBI	mannose	+	assimilation
65592	37684 ChEBI	mannose	+	builds acid from
65592	506227 ChEBI	N-acetylglucosamine	+	assimilation
65592	17632 ChEBI	nitrate	-	reduction
65592	17309 ChEBI	pectin	-	hydrolysis
65592	26546 ChEBI	rhamnose	-	builds acid from
65592	53311 ChEBI	sodium alginate	+	hydrolysis
65592	28017 ChEBI	starch	-	hydrolysis
65592	17992 ChEBI	sucrose	-	builds acid from
65592	27082 ChEBI	trehalose	+	builds acid from
65592	53424 ChEBI	tween 20	-	hydrolysis
65592	53426 ChEBI	tween 80	-	hydrolysis
65592	16199 ChEBI	urea	-	hydrolysis
65592	15318 ChEBI	xanthine	-	hydrolysis
65592	37166 ChEBI	xylan	-	hydrolysis
65592	18222 ChEBI	xylose	-	builds acid from

Antibiotic resistance

@ref	ChEBI	Metabolite	Resistance conc.	Sensitivity conc.
65592	2637	amikacin	30 µg (disc)
65592	28971	ampicillin		10 µg (disc)
65592	17698	chloramphenicol		30 µg (disc)
65592	48923	erythromycin		15 µg (disc)
65592	17833	gentamicin	10 µg (disc)
65592	6104	kanamycin	30 µg (disc)
65592	100147	nalidixic acid		30 µg (disc)
65592	17334	penicillin		10 Unit (disc)
65592	17076	streptomycin		10 µg (disc)
65592	27902	tetracycline		30 µg (disc)
65592	28001	vancomycin		30 µg (disc)

Metabolite production

@ref	Chebi-ID	Metabolite	Production
65592	16136 ChEBI	hydrogen sulfide
65592	35581 ChEBI	indole

Enzymes

@ref	Value	Activity	Ec
65592	acid phosphatase	+	3.1.3.2
65592	alkaline phosphatase	+	3.1.3.1
65592	alpha-chymotrypsin	-	3.4.21.1
65592	alpha-fucosidase	-	3.2.1.51
65592	alpha-galactosidase	-	3.2.1.22
65592	alpha-glucosidase	+	3.2.1.20
65592	alpha-mannosidase	-	3.2.1.24
65592	beta-galactosidase	+	3.2.1.23
65592	beta-glucuronidase	+	3.2.1.31
65592	beta-glucuronidase	-	3.2.1.31
65592	catalase	+	1.11.1.6
65592	cystine arylamidase	+	3.4.11.3
65592	cytochrome oxidase	-	1.9.3.1
65592	esterase (C 4)	+
65592	esterase Lipase (C 8)	+
65592	leucine arylamidase	+	3.4.11.1
65592	lipase (C 14)	-
65592	N-acetyl-beta-glucosaminidase	+	3.2.1.52
65592	naphthol-AS-BI-phosphohydrolase	+
65592	trypsin	-	3.4.21.4
65592	valine arylamidase	+

Fatty acid profile

Metadata FA analysis

@ref

65592

Fatty acid	Percentage	ECL
C16:1ω5c	25.6
C15:0 iso	24.5
C16:1ω7c and/or C16:1ω6c	18.3
C15:0 anteiso	10.2
C17:1 iso I and/or C17:1 anteiso B	5.5
C16:0	4
C17:0 iso	3.6
Unknown 13.565	2.1	14
C15:0 iso 3OH	1.9
C17:0 iso 3OH	1.5
C14:0	1.2

Isolation, sampling and environmental information

Isolation source categories

Cat1	Cat2	Cat3
#Engineered	#Waste	#Wastewater

Isolation

@ref	Sample type	Geographic location	Country	Country ISO 3 Code	Continent	Enrichment culture	Enrichment culture duration	Enrichment culture temperature
65592	wastewater of an acidic water neutralization facility, Water temperature, salinity and pH of the wastewater sample were 18°C, absence of salinity and pH 7.0, respectively.	steelworks, Gwangyang, Jeonnam Province	Republic of Korea	KOR	Asia	R2A agar	5 days	25
67770	Wastewater from the acidic water neutralization facility of a steel-works	Gwangyang, Jeonnam Province	Republic of Korea	KOR	Asia
67771	From wastewater, acidic water neutralization facility of a steelworks	Gwangyang, Jeonnam Province	Republic of Korea	KOR	Asia

Interaction and safety

Sequence information

16S sequences

@ref	Description	Accession	Database
65592	Hymenobacter defluvii strain POA9 16S ribosomal RNA gene, partial sequence	KY883691

GC content

@ref	GC-content (mol%)	Method
67771	57.0
67770	57	thermal denaturation, midpoint method (Tm)

Genome-based predictions

Literature

Topic	Title	Authors	Journal	DOI	Year
Phylogeny	Hymenobacter defluvii sp. nov., isolated from wastewater of an acidic water neutralization facility.	Kang JW, Choi S, Choe HN, Seong CN	Int J Syst Evol Microbiol	10.1099/ijsem.0.002497	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 )
#65592	Joo Won Kang, Seon Choi, Han Na Choe, Chi Nam Seong: Hymenobacter defluvii sp. nov., isolated from wastewater of an acidic water neutralization facility. IJSEM 68: 277 - 282 2018 ( DOI 10.1099/ijsem.0.002497 , PubMed 29148363 )
#67770	Japan Collection of Microorganism (JCM) ; Curators of the JCM;
#67771	Korean Collection for Type Cultures (KCTC) ; Curators of the KCTC;
#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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Hymenobacter defluvii (KCTC 52270, JCM 31658, POA9)

Name and taxonomic classification