Tenuifilum thalassicum (DSM 100343, 38H-Str., VKM B-2964)

Name: Tenuifilum thalassicum (DSM 100343, 38H-Str., VKM B-2964)
Creator: BacDive
License: http://creativecommons.org/licenses/by/4.0/

BacDive ID 159905

Type strain

Strain Designation 38H-Str., 38H-str

Culture col. no. DSM 100343 38H-Str. VKM B-2964 38H-str

NCBI tax ID(s) 2590900

Special Collections DSMZ Literature strains

History DSMZ <- O. A. Podosokorskaya, Winogradsky Inst. Microbiol., RAS, Moscow, Russia; 38H-Str.

Links

Tenuifilum thalassicum 38H-Str. is an obligate anaerobe, halophilic, chemoorganoheterotroph bacterium that builds Filamentous rods and was isolated from mixture of iron-contining deposits, shallow hot spring.

Gram-negative motile rod-shaped obligate anaerobe halophilic chemoorganoheterotroph genome sequence Bacteria

Name and taxonomic classification

SI-ID 399977

VKM B-2964,DSM 100343

@ref 20215

Last LPSN update 2026-05-29 08:44:18

Domain Bacteria

Phylum Bacteroidota

Class Bacteroidia

Order Bacteroidales

Family Tenuifilaceae

Genus Tenuifilum

Species Tenuifilum thalassicum

Full scientific name Tenuifilum thalassicum Podosokorskaya et al. 2021

Morphology

Cell morphology

@ref	Gram stain	Cell length	Cell width	Cell shape	Motility	Flagellum arrangement	Confidence
69634	negative	3-10 µm	0.1-0.2 µm	rod-shaped		gliding
125439	negative						98.928

Multicellular morphology

@ref	Forms multicellular complex	Complex name	Further description
69634		Filamentous rods	sometimes forming loops, knots and rosettes

Culture and growth conditions

Culture medium

@ref	Name	Growth	Medium link	Composition
66809	PELLABORIMONAS MEDIUM (DSMZ Medium 1717)		Medium recipe at MediaDive	Name: PERLABENTIMONAS MEDIUM (DSMZ Medium 1717) Composition: NaHCO3 2.0 g/l Tryptone 2.0 g/l Fructose 2.0 g/l Na2S x 9 H2O 0.5 g/l KH2PO4 0.33 g/l NH4Cl 0.33 g/l KCl 0.33 g/l MgCl2 x 6 H2O 0.33 g/l Yeast extract 0.05 g/l CaCl2 x 6 H2O 0.033 g/l MgSO4 x 7 H2O 0.03 g/l Nitrilotriacetic acid 0.015 g/l NaCl 0.01 g/l MnSO4 x H2O 0.005 g/l ZnSO4 x 7 H2O 0.0018 g/l CoSO4 x 7 H2O 0.0018 g/l Resazurin 0.001 g/l CaCl2 x 2 H2O 0.001 g/l FeSO4 x 7 H2O 0.001 g/l NiCl2 x 6 H2O 0.0003 g/l AlK(SO4)2 x 12 H2O 0.0002 g/l H3BO3 0.0001 g/l Pyridoxine hydrochloride 0.0001 g/l CuSO4 x 5 H2O 0.0001 g/l Na2MoO4 x 2 H2O 0.0001 g/l (DL)-alpha-Lipoic acid 5e-05 g/l p-Aminobenzoic acid 5e-05 g/l Calcium D-(+)-pantothenate 5e-05 g/l Nicotinic acid 5e-05 g/l Riboflavin 5e-05 g/l Thiamine HCl 5e-05 g/l Folic acid 2e-05 g/l Biotin 2e-05 g/l Na2WO4 x 2 H2O 4e-06 g/l Na2SeO3 x 5 H2O 3e-06 g/l Vitamin B12 1e-06 g/l Distilled water

Culture temp

@ref	Growth	Type	Temperature (°C)
66809	positive	growth	50
69634	positive	growth	20-65
69634	positive	optimum	50

Culture pH

@ref	Ability	Type	PH
69634	positive	optimum	6.5-7
69634	positive	growth	4-9

Physiology and metabolism

Oxygen tolerance

@ref	Oxygen tolerance	Confidence
125439	facultative anaerobe	90.835
69634	obligate anaerobe

Nutrition type

69634

Typechemoorganoheterotroph

Spore formation

@ref	Spore formation	Confidence	Type of spore
125439		99.937
69634			spore

Halophily

@ref	Halophily level	Salt	Growth	Tested relation	Concentration
69634	halophilic	NaCl	positive	growth	0.5-2.5 %(w/v)
69634		NaCl	positive	optimum	1.5 %(w/v)

Observation

69634

Observationfilamentous rods, occasionally forming loops and knots

Metabolite utilization

@ref	Chebi-ID	Metabolite	Utilization activity	Kind of utilization tested
69634	30089 ChEBI	acetate	+	electron donor
69634	16449 ChEBI	alanine	-	growth
69634	58187 ChEBI	alginate	+	growth
69634	33709 ChEBI	amino acid	-	growth
69634	22599 ChEBI	arabinose	-	growth
69634	29016 ChEBI	arginine	-	growth
69634	28793 ChEBI	beta-D-glucan	+	growth
69634	17057 ChEBI	cellobiose	-	growth
69634	62968 ChEBI	cellulose	-	growth
69634	17029 ChEBI	chitin	-	growth
69634	16261 ChEBI	chitosan	-	growth
69634	23652 ChEBI	dextrin	-	growth
69634	18276 ChEBI	dihydrogen	+	electron donor
69634	28757 ChEBI	fructose	+	growth
69634	28260 ChEBI	galactose	-	growth
69634	5291 ChEBI	gelatin	+	growth
69634	17234 ChEBI	glucose	+	electron donor
69634	17234 ChEBI	glucose	+	fermentation
69634	17234 ChEBI	glucose	+	growth
69634	17754 ChEBI	glycerol	-	growth
69634	28087 ChEBI	glycogen	-	growth
69634		guar gum	-	growth
69634	27570 ChEBI	histidine	-	growth
69634		karaya gum	-	growth
69634		keratin	+	growth
69634	24996 ChEBI	lactate	-	growth
69634	17716 ChEBI	lactose	-	growth
69634	6364 ChEBI	laminarin	+	growth
69634	6452 ChEBI	lichenin	-	growth
69634	6457 ChEBI	lignin	-	growth
69634		locust bean gum	-	growth
69634	17306 ChEBI	maltose	+	growth
69634	37684 ChEBI	mannose	+	growth
69634	17632 ChEBI	nitrate	-	electron acceptor
69634	18257 ChEBI	ornithine	-	growth
69634	17309 ChEBI	pectin	-	growth
69634		peptone	+	electron donor
69634		peptone	+	growth
69634	26271 ChEBI	proline	-	growth
69634	27941 ChEBI	pullulan	+	growth
69634	15361 ChEBI	pyruvate	-	growth
69634	26546 ChEBI	rhamnose	-	growth
69634	28017 ChEBI	starch	+	growth
69634	17992 ChEBI	sucrose	-	growth
69634	16189 ChEBI	sulfate	-	electron acceptor
69634	17359 ChEBI	sulfite	-	electron acceptor
69634	16094 ChEBI	thiosulfate	-	electron acceptor
69634	26986 ChEBI	threonine	-	growth
69634		tryptone	+	growth
69634	16199 ChEBI	urea	-	growth
69634	10057 ChEBI	xanthan	-	growth
69634	37166 ChEBI	xylan	-	growth
69634	18222 ChEBI	xylose	-	growth
69634		yeast extract	+	growth
69634		yeast extract	+	required for growth

Antibiotic resistance

@ref	ChEBI	Metabolite
69634	28971	ampicillin
69634	17698	chloramphenicol
69634	6104	kanamycin
69634	7507	neomycin
69634	28368	novobiocin
69634	8309	polymyxin b
69634	28077	rifampicin
69634	17076	streptomycin
69634	27902	tetracycline
69634	28001	vancomycin

Metabolite production

@ref	Chebi-ID	Metabolite	Production
69634	30089 ChEBI	acetate

Fatty acid profile

Metadata FA analysis

@ref

69634

Fatty acid	Percentage
iso-C15:0	81.6
anteiso-C15:0	12.1
iso-C15:0 3OH	2.07
iso-C15:1	1.35
iso-C17:1 w8c	0.68
iso-C13:0	0.61
C16:0	0.6
anteiso-C15:1	0.35
iso-C14:0	0.25
iso-C16:0	0.22
C14:0	0.21

Isolation, sampling and environmental information

Isolation

@ref	Sample type	Sampling date	Geographic location	Country	Country ISO 3 Code	Continent	Enrichment culture	Enrichment culture temperature	Isolation date	Isolation procedure
66809	mixture of iron-contining deposits, shallow hot spring		Kunashir Island	Russia	RUS	Europe
69634	Shallow hot spring	2014-07-01	Kunashir Island	Russia	RUS	Europe	modified MJ medium	60	2014-10-31	anaerobic

Interaction and safety

Sequence information

Genome sequences

@ref	Description	Assembly level	INSDC accession	BV-BRC accession	IMG accession	NCBI tax ID	Score
69634	ASM1326555v1 assembly for Tenuifilum thalassicum 38H-str	complete	GCA_013265555	2590900.3	2910038581	2590900	97.18

GC content

@ref	GC-content (mol%)	Method
69634	38.3	genome sequence analysis

Genome-based predictions

Predictions

Predictions from Deep Learning for Genome Sequence Data. R package version 0.3.1 based on: ASM1326555v1 assembly for Tenuifilum thalassicum 38H-str
NCBI: GCA_013265555

@ref	Trait	Model	Prediction	Confidence in %	In training data
125439	oxygen_tolerance	BacteriaNetⓘ	facultative anaerobe	90.84	no
125439	gram_stain	BacteriaNetⓘ	negative	98.93	no
125439	motility	BacteriaNetⓘ	no	71.46	no
125439	spore_formation	BacteriaNetⓘ	no	99.94	no

Literature

Topic	Title	Authors	Journal	DOI	Year
	Identification and cultivation of anaerobic bacterial scavengers of dead cells.	Hirakata Y, Mei R, Morinaga K, Katayama T, Tamaki H, Meng XY, Watari T, Yamaguchi T, Hatamoto M, Nobu MK.	ISME J	10.1038/s41396-023-01538-2	2023
	Engineering a non-oxidative glycolysis pathway in escherichia coli for high-level citramalate production.	Wang T, Ding L, Luo H, Huang H, Su X, Bai Y, Tu T, Wang Y, Qin X, Zhang H, Wang Y, Yao B, Zhang J, Wang X.	Microb Cell Fact	10.1186/s12934-024-02505-y	2024
Phylogeny	Tenuifilum thalassicum gen. nov., sp. nov., a novel moderate thermophilic anaerobic bacterium from a Kunashir Island shallow hot spring representing a new family Tenuifilaceae fam. nov. in the class Bacteroidia.	Podosokorskaya OA, Kochetkova TV, Novikov AA, Toshchakov SV, Elcheninov AG, Kublanov IV	Syst Appl Microbiol	10.1016/j.syapm.2020.126126	2020

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 )
#66809	Leibniz Institut DSMZ-Deutsche Sammlung von Mikroorganismen und Zellkulturen GmbH ; Curators of the DSMZ; DSM 100343
#69634	Olga A. Podosokorskaya, Tatiana V. Kochetkova, Andrei A. Novikov, Stepan V. Toshchakov, Alexander G. Elcheninov, Ilya V. Kublanov: Tenuifilum thalassicum gen. nov., sp. nov., a novel moderate thermophilic anaerobic bacterium from a Kunashir Island shallow hot spring representing a new family Tenuifilaceae fam. nov. in the class Bacteroidia. Syst Appl Microbiol. 43: 2020 ( DOI 10.1016/j.syapm.2020.126126 )
#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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Tenuifilum thalassicum (DSM 100343, 38H-Str., VKM B-2964)

Name and taxonomic classification

Morphology

Cell morphology

Multicellular morphology

Culture and growth conditions

Culture medium

Culture temp

Culture pH

Physiology and metabolism

Oxygen tolerance

Nutrition type

Spore formation

Halophily

Observation

Metabolite utilization

Antibiotic resistance

Metabolite production

Fatty acid profile

Isolation, sampling and environmental information

Isolation

Interaction and safety

Sequence information

Genome sequences

Genome browser: GCA_013265555

GC content

Genome-based predictions

Predictions

Literature

Literature

References

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