Polaromonas eurypsychrophila (CGMCC 1.15322, JCM 31171, B717-2)

Name: Polaromonas eurypsychrophila (CGMCC 1.15322, JCM 31171, B717-2)
Creator: BacDive
License: http://creativecommons.org/licenses/by/4.0/

BacDive ID 140826

Type strain

Strain Designation B717-2

Culture col. no. CGMCC 1.15322 JCM 31171 B717-2

NCBI tax ID(s) 1614635

Special Collections JCM Literature strains

History JCM <-- Y. Liu; Inst. of Tibetan Plateau Res., CAS, China; B717-2.

Links

Polaromonas eurypsychrophila B717-2 is an aerobe, Gram-negative, rod-shaped bacterium that forms circular colonies and was isolated from an ice core at a depth of 38 m from Muztagh Glacier.

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

Name and taxonomic classification

SI-ID 132845

JCM 31171

@ref 20215

Last LPSN update 2026-05-29 08:39:48

Domain Bacteria

Phylum Pseudomonadota

Class Betaproteobacteria

Order Burkholderiales

Family Comamonadaceae

Genus Polaromonas

Species Polaromonas eurypsychrophila

Full scientific name Polaromonas eurypsychrophila Xing et al. 2016

Morphology

Cell morphology

@ref	Gram stain	Cell length	Cell width	Cell shape	Confidence
43620	negative	1.8-2 µm	0.71-0.77 µm	rod-shaped
125438	negative				98.5
125439	negative				98.571

Colony morphology

@ref	Colony color	Colony shape	Incubation period	Medium used
43620	Beige	circular	10 days	R2A agar

Culture and growth conditions

Culture medium

@ref	Name	Growth
43620	Reasoner's 2A agar (R2A)

Culture temp

@ref	Growth	Type	Temperature (°C)
43620	positive	growth	5-20
43620	positive	optimum	15
67770	positive	growth	15

Culture pH

@ref	Ability	Type	PH	PH range
43620	positive	optimum	7
43620	positive	growth	7-9	alkaliphile

Physiology and metabolism

Oxygen tolerance

@ref	Oxygen tolerance	Confidence
43620	aerobe
125439	aerobe	92.901

Spore formation

@ref	Spore formation	Confidence
125439		99.8

Halophily

@ref	Salt	Growth	Tested relation	Concentration
43620	NaCl	positive	growth	0-2 %(w/v)
43620	NaCl	positive	optimum	2 %(w/v)

Metabolite utilization

@ref	Chebi-ID	Metabolite	Utilization activity	Kind of utilization tested
43620	17128 ChEBI	adipate	-	assimilation
43620	27613 ChEBI	amygdalin	-	builds acid from
43620	16947 ChEBI	citrate	-	assimilation
43620	17634 ChEBI	D-glucose	-	builds acid from
43620	16899 ChEBI	D-mannitol	+/-	builds acid from
43620	16024 ChEBI	D-mannose	-	assimilation
43620	17924 ChEBI	D-sorbitol	-	assimilation
43620	27689 ChEBI	decanoate	+	assimilation
43620	4853 ChEBI	esculin	-	hydrolysis
43620	5291 ChEBI	gelatin	-	hydrolysis
43620	17234 ChEBI	glucose	+	assimilation
43620	30849 ChEBI	L-arabinose	-	assimilation
43620	62345 ChEBI	L-rhamnose	+/-	builds acid from
43620	25115 ChEBI	malate	-	assimilation
43620	17306 ChEBI	maltose	-	assimilation
43620	28053 ChEBI	melibiose	-	builds acid from
43620	17268 ChEBI	myo-inositol	-	assimilation
43620	506227 ChEBI	N-acetylglucosamine	+	assimilation
43620	17632 ChEBI	nitrate	+	reduction
43620	18401 ChEBI	phenylacetate	-	assimilation
43620	53258 ChEBI	sodium citrate	+	assimilation
43620	28017 ChEBI	starch	-	hydrolysis
43620	17992 ChEBI	sucrose	-	builds acid from
43620	53423 ChEBI	tween 40	+	assimilation
43620	53426 ChEBI	tween 80	+	assimilation

Metabolite production

@ref	Chebi-ID	Metabolite	Production
43620	16136 ChEBI	hydrogen sulfide
43620	35581 ChEBI	indole

Enzymes

@ref	Value	Activity	Ec
43620	acid phosphatase	+	3.1.3.2
43620	alkaline phosphatase	+	3.1.3.1
43620	alpha-fucosidase	-	3.2.1.51
43620	alpha-galactosidase	-	3.2.1.22
43620	alpha-glucosidase	-	3.2.1.20
43620	alpha-mannosidase	-	3.2.1.24
43620	arginine dihydrolase	-	3.5.3.6
43620	beta-galactosidase	-	3.2.1.23
43620	beta-glucosidase	-	3.2.1.21
43620	catalase	+	1.11.1.6
43620	cystine arylamidase	-	3.4.11.3
43620	cytochrome oxidase	+	1.9.3.1
43620	esterase (C 4)	+
43620	esterase Lipase (C 8)	-
43620	leucine arylamidase	+	3.4.11.1
43620	lipase (C 14)	-
43620	lysine decarboxylase	-	4.1.1.18
43620	N-acetyl-beta-glucosaminidase	+	3.2.1.52
43620	N-acetyl-beta-glucosaminidase	-	3.2.1.52
43620	ornithine decarboxylase	-	4.1.1.17
43620	trypsin	-	3.4.21.4
43620	tryptophan decarboxylase	-	4.1.1.27
43620	urease	-	3.5.1.5
43620	valine arylamidase	-

Isolation, sampling and environmental information

Isolation source categories

Cat1	Cat2	Cat3
#Environmental	#Terrestrial	#Glacier
#Environmental	#Terrestrial	#Core sample

Isolation

@ref	Sample type	Geographic location	Country	Country ISO 3 Code	Continent
43620	an ice core at a depth of 38 m from Muztagh Glacier	Muztagh Glacier, Tibetan Plateau	China	CHN	Asia
67770	Ice core drilled from Muztagh Glacier on the Tibetan Plateau		China	CHN	Asia

Taxonmaps

69479

Global distribution of 16S sequence KP013181 (>99% sequence identity) for Polaromonas from Microbeatlas

Aquatic Samples	766
Soil Samples	564
Animal Samples	134
Plant Samples	79
Total Samples	1543

Interaction and safety

Sequence information

Genome sequences

@ref	Description	Assembly level	INSDC accession	BV-BRC accession	IMG accession	NCBI tax ID	Score
66792	ASM1464171v1 assembly for Polaromonas eurypsychrophila CGMCC 1.15322	scaffold	GCA_014641715	1614635.3	2939807258	1614635	69.08

16S sequences

@ref	Description	Accession	Database
43620	Polaromonas eurypsychrophila strain B717-2 16S ribosomal RNA gene, partial sequence	KP013181

GC content

@ref	GC-content (mol%)	Method
67770	63.4	thermal denaturation, midpoint method (Tm)

Genome-based predictions

Predictions

Predictions from Deep Learning for Genome Sequence Data. R package version 0.3.1 based on: ASM1464171v1 assembly for Polaromonas eurypsychrophila CGMCC 1.15322
BV-BRC: 1614635.3

@ref	Trait	Model	Prediction	Confidence in %	In training data
125439	oxygen_tolerance	BacteriaNetⓘ	aerobe	92.90	no
125439	gram_stain	BacteriaNetⓘ	negative	98.57	no
125439	motility	BacteriaNetⓘ	yes	74.05	no
125439	spore_formation	BacteriaNetⓘ	no	99.80	no

Predictions from bacterial phenotypic traits through improved machine learning using high-quality, curated datasets based on: Polaromonas eurypsychrophila CGMCC 1.15322
NCBI: GCA_014641715.1

@ref	Trait	Model	Prediction	Confidence in %	In training data
125438	gram-positive	gram-positiveⓘ	no	98.50	yes
125438	anaerobic	anaerobicⓘ	no	96.96	yes
125438	aerobic	aerobicⓘ	yes	86.55	yes
125438	spore-forming	spore-formingⓘ	no	89.80	no
125438	thermophilic	thermophileⓘ	no	98.50	yes
125438	flagellated	motile2+ⓘ	no	50.95	no

Literature

Topic	Title	Authors	Journal	DOI	Year
	Evaluating the aerobic xylene-degrading potential of the intrinsic microbial community of a legacy BTEX-contaminated aquifer by enrichment culturing coupled with multi-omics analysis: uncovering the role of Hydrogenophaga strains in xylene degradation.	Banerjee S, Bedics A, Harkai P, Kriszt B, Alpula N, Tancsics A.	Environ Sci Pollut Res Int	10.1007/s11356-021-18300-w	2022
Phylogeny	Polaromonas eurypsychrophila sp. nov., isolated from an ice core.	Xing T, Yao T, Liu Y, Wang N, Xu B, Shen L, Gu Z, Gu B, Liu H, Zhou Y	Int J Syst Evol Microbiol	10.1099/ijsem.0.001079	2016

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 )
#43620	Tingting Xing, Tandong Yao, Yongqin Liu, Ninglian Wang, Bainqing Xu, Liang Shen, Zhengquan Gu, Bixi Gu, Hongcan Liu, Yuguang Zhou: Polaromonas eurypsychrophila sp. nov., isolated from an ice core. IJSEM 66: 2497 - 2501 2016 ( DOI 10.1099/ijsem.0.001079 , PubMed 27082956 )
#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;
#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 .
#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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Polaromonas eurypsychrophila (CGMCC 1.15322, JCM 31171, B717-2)

Name and taxonomic classification

Morphology

Cell morphology

Colony morphology

Culture and growth conditions

Culture medium

Culture temp

Culture pH

Physiology and metabolism

Oxygen tolerance

Spore formation

Halophily

Metabolite utilization

Metabolite production

Enzymes

Isolation, sampling and environmental information

Isolation source categories

Isolation

Taxonmaps

Interaction and safety

Sequence information

Genome sequences

Genome browser: GCA_014641715

16S sequences

GC content

Genome-based predictions

Predictions

Literature

Literature

References

BacDive

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