Leptotrichia hofstadii (DSM 21651, CCUG 47504, CIP 107917)

Name: Leptotrichia hofstadii (DSM 21651, CCUG 47504, CIP 107917)
Creator: BacDive
License: http://creativecommons.org/licenses/by/4.0/

BacDive ID 17865

Type strain

Strain Designation L48, LB 23

Culture col. no. DSM 21651 CCUG 47504 CIP 107917 L48 LB 23 1 more

NCBI tax ID(s) 1122171 157688

Special Collections DSMZ CCUG JCM CIP Literature strains

History <- CCUG <- I. Olsen and E. R. K. Eribe, Univ. of Oslo, Norway <- T. Hofstad, The Gade Institute, Univ. of Bergen, Norway CCUG 47504 <-- I. Olsen LB 23 <-- T. Hofstad.

Links

Leptotrichia hofstadii L48 is an anaerobe, Gram-negative, rod-shaped bacterium that was isolated from human saliva, healthy person.

Gram-negative rod-shaped anaerobe genome sequence 16S sequence Bacteria

Name and taxonomic classification

SI-ID 131422

DSM 21651,CCUG 47504,CIP 107917,JCM 16775

@ref 20215

Last LPSN update 2026-02-09 11:22:19

Domain Bacteria

Phylum Fusobacteriota

Class Fusobacteriia

Order Fusobacteriales

Family Leptotrichiaceae

Genus Leptotrichia

Species Leptotrichia hofstadii

Full scientific name Leptotrichia hofstadii Eribe et al. 2004

Morphology

Cell morphology

@ref	Gram stain	Cell length	Cell width	Cell shape	Motility
30006	negative	11.25 µm	0.7 µm	rod-shaped

Culture and growth conditions

Culture medium

@ref	Name	Growth	Medium link	Composition
15867	PYG MEDIUM (MODIFIED) (DSMZ Medium 104)		Medium recipe at MediaDive	Name: PYG MEDIUM (modified) (DSMZ Medium 104) Composition: Yeast extract 10.0 g/l Peptone 5.0 g/l Trypticase peptone 5.0 g/l Beef extract 5.0 g/l Glucose 5.0 g/l L-Cysteine HCl x H2O 0.5 g/l NaHCO3 0.4 g/l NaCl 0.08 g/l K2HPO4 0.04 g/l KH2PO4 0.04 g/l MgSO4 x 7 H2O 0.02 g/l CaCl2 x 2 H2O 0.01 g/l Hemin 0.005 g/l Ethanol 0.0038 g/l Resazurin 0.001 g/l Tween 80 Vitamin K1 NaOH Distilled water

Culture temp

@ref	Growth	Type	Temperature (°C)
15867	positive	growth	37
30006	positive	optimum	37
57724	positive	growth	37
67770	positive	growth	37

Physiology and metabolism

Oxygen tolerance

@ref	Oxygen tolerance	Confidence
15867	anaerobe
30006	anaerobe
57724	anaerobe
125439	anaerobe	99.7

Spore formation

30006

Spore formationno

Observation

30006

Observationaggregates in chains

Metabolite utilization

@ref	Chebi-ID	Metabolite	Utilization activity	Kind of utilization tested
68380	29016 ChEBI	arginine	-	hydrolysis	from API rID32A
30006	4853 ChEBI	esculin	+	hydrolysis
68380	29985 ChEBI	L-glutamate	-	degradation	from API rID32A
30006	37684 ChEBI	mannose	+	carbon source
68380	17632 ChEBI	nitrate	-	reduction	from API rID32A
68380	27897 ChEBI	tryptophan	-	energy source	from API rID32A
68380	16199 ChEBI	urea	-	hydrolysis	from API rID32A

Metabolite production

@ref	Chebi-ID	Metabolite	Production
68380	35581 ChEBI	indole		from API rID32A

Metabolite tests

@ref	Chebi-ID	Metabolite	Indole test
68380	35581 ChEBI	indole	-	from API rID32A

Enzymes

@ref	Value	Activity	Ec
68380	alanine arylamidase	-	3.4.11.2	from API rID32A
30006	alkaline phosphatase	+	3.1.3.1
68380	alkaline phosphatase	+	3.1.3.1	from API rID32A
68380	alpha-arabinosidase	-	3.2.1.55	from API rID32A
68380	alpha-fucosidase	-	3.2.1.51	from API rID32A
68380	alpha-galactosidase	-	3.2.1.22	from API rID32A
68380	alpha-glucosidase	+	3.2.1.20	from API rID32A
68380	arginine dihydrolase	-	3.5.3.6	from API rID32A
68380	beta-galactosidase	-	3.2.1.23	from API rID32A
68380	beta-Galactosidase 6-phosphate	-		from API rID32A
68380	beta-glucosidase	+	3.2.1.21	from API rID32A
68380	beta-glucuronidase	-	3.2.1.31	from API rID32A
30006	catalase	+	1.11.1.6
68380	glutamate decarboxylase	-	4.1.1.15	from API rID32A
68380	glutamyl-glutamate arylamidase	-		from API rID32A
68380	glycin arylamidase	-		from API rID32A
68380	histidine arylamidase	-		from API rID32A
68380	L-arginine arylamidase	-		from API rID32A
68380	leucine arylamidase	-	3.4.11.1	from API rID32A
68380	leucyl glycin arylamidase	-	3.4.11.1	from API rID32A
68380	N-acetyl-beta-glucosaminidase	-	3.2.1.52	from API rID32A
68380	phenylalanine arylamidase	-		from API rID32A
68380	proline-arylamidase	-	3.4.11.5	from API rID32A
68380	pyrrolidonyl arylamidase	-	3.4.19.3	from API rID32A
68380	serine arylamidase	-		from API rID32A
68380	tryptophan deaminase	-	4.1.99.1	from API rID32A
68380	tyrosine arylamidase	-		from API rID32A
68380	urease	-	3.5.1.5	from API rID32A

API rID32A

@ref	URE	ADH (Arg)	alpha GAL	beta GAL	beta-Galactosidase 6-phosphatebeta GP	alpha GLU	beta GLU	alpha ARA	beta GUR	beta-N-Acetyl-beta-glucosaminidasebeta NAG	MNE	RAF	GDC	alpha FUC	Reduction of nitrateNIT	IND	PAL	L-arginine arylamidaseArgA	ProA	LGA	Phenylalanine arylamidasePheA	Leucine arylamidaseLeuA	PyrA	Tyrosine arylamidaseTyrA	Alanine arylamidaseAlaA	Glycin arylamidaseGlyA	Histidine arylamidaseHisA	Glutamyl-glutamate arylamidaseGGA	Serine arylamidaseSerA
15867	-	-	-	-	-	+	+	-	-	-	+/-	+/-	-	-	-	-	+	-	-	-	-	-	-	-	-	-	-	-	-

Isolation, sampling and environmental information

Isolation source categories

Cat1	Cat2	Cat3
#Host	#Human	-
#Host Body Product	#Oral cavity and Airways	#Saliva

Isolation

@ref	Sample type	Geographic location	Country	Country ISO 3 Code	Continent
15867	human saliva, healthy person	Bergen	Norway	NOR	Europe
57724	Human saliva,healthy person	Bergen	Norway	NOR	Europe
67770	Saliva of a healthy person

Taxonmaps

69479

Global distribution of 16S sequence AB558170 (>99% sequence identity) for Leptotrichia hofstadii subclade from Microbeatlas

Aquatic Samples	384
Soil Samples	145
Animal Samples	9416
Plant Samples	93
Total Samples	10038

Interaction and safety

Risk assessment

@ref	Biosafety level	Biosafety level comment
15867	1	Risk group (German classification) According to TRBA 466

Sequence information

Genome sequences

@ref	Description	Assembly level	INSDC accession	BV-BRC accession	IMG accession	NCBI tax ID	Score
66792	ASM799052v1 assembly for Leptotrichia hofstadii JCM16775	complete	GCA_007990525	157688.7	2914873612	157688	98.41
67770	ASM42896v1 assembly for Leptotrichia hofstadii DSM 21651	scaffold	GCA_000428965	1122171.3	2524614766	1122171	74.87

16S sequences

@ref	Description	Accession	Length	NCBI tax ID
15867	Leptotrichia hofstadii strain LB23 16S ribosomal RNA gene, partial sequence	AY029803	1486	157688
67770	Leptotrichia hofstadii gene for 16S ribosomal RNA, partial sequence, strain: JCM 16775	AB558170	1473	157688
124043	Leptotrichia hofstadii culture DSM:21651 16S ribosomal RNA gene, partial sequence.	JQ346732	1367	157688

Genome-based predictions

Predictions

Predictions from Deep Learning for Genome Sequence Data. R package version 0.3.1 based on: Leptotrichia hofstadii JCM16775
NCBI: GCA_007990525

@ref	Trait	Model	Prediction	Confidence in %	In training data
125439	oxygen_tolerance	BacteriaNetⓘ	anaerobe	99.70	no
125439	gram_stain	BacteriaNetⓘ	variable	65.60	no
125439	motility	BacteriaNetⓘ	yes	71.90	no
125439	spore_formation	BacteriaNetⓘ	yes	71.30	no

Predictions from bacterial phenotypic traits through improved machine learning using high-quality, curated datasets based on: Leptotrichia hofstadii JCM16775
NCBI: GCA_007990525.1

@ref	Trait	Model	Prediction	Confidence in %	In training data
125438	gram-positive	gram-positiveⓘ	no	84.88	yes
125438	anaerobic	anaerobicⓘ	yes	74.54	yes
125438	aerobic	aerobicⓘ	no	96.03	yes
125438	spore-forming	spore-formingⓘ	no	89.42	no
125438	thermophilic	thermophileⓘ	no	93.52	yes
125438	flagellated	motile2+ⓘ	no	87.17	yes

Literature

Topic	Title	Authors	Journal	DOI	Year
	Lentzea sokolovensis sp. nov., Lentzea kristufekii sp. nov. and Lentzea miocenica sp. nov., rare actinobacteria from Miocene lacustrine sediment of the Sokolov Coal Basin, Czech Republic.	Lara AC, Kotrbova L, Keller M, Nouioui I, Neumann-Schaal M, Mast Y, Chronakova A.	Int J Syst Evol Microbiol	10.1099/ijsem.0.006335	2024
Phylogeny	Genetic diversity of Leptotrichia and description of Leptotrichia goodfellowii sp. nov., Leptotrichia hofstadii sp. nov., Leptotrichia shahii sp. nov. and Leptotrichia wadei sp. nov.	Eribe ERK, Paster BJ, Caugant DA, Dewhirst FE, Stromberg VK, Lacy GH, Olsen I	Int J Syst Evol Microbiol	10.1099/ijs.0.02819-0	2004

References

#15867	Leibniz Institut DSMZ-Deutsche Sammlung von Mikroorganismen und Zellkulturen GmbH ; Curators of the DSMZ; DSM 21651
#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 )
#26370	IJSEM 583 2004 ( DOI 10.1099/ijs.0.02819-0 , PubMed 15023979 )
#30006	Barberan A, Caceres Velazquez H, Jones S, Fierer N.: Hiding in Plain Sight: Mining Bacterial Species Records for Phenotypic Trait Information. mSphere 2: 2017 ( DOI 10.1128/mSphere.00237-17 , PubMed 28776041 ) - originally annotated from #26370
#57724	Culture Collection University of Gothenburg (CCUG) ; Curators of the CCUG; CCUG 47504
#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;
#68380	Automatically annotated from API rID32A .
#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 .
#124043	Isabel Schober, Julia Koblitz: Data extracted from sequence databases, automatically matched based on designation and taxonomy .
#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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Leptotrichia hofstadii (DSM 21651, CCUG 47504, CIP 107917)

Name and taxonomic classification

Morphology

Cell morphology

Culture and growth conditions

Culture medium

Culture temp

Physiology and metabolism

Oxygen tolerance

Spore formation

Observation

Metabolite utilization

Metabolite production

Metabolite tests

Enzymes

API rID32A

Isolation, sampling and environmental information

Isolation source categories

Isolation

Taxonmaps

Interaction and safety

Risk assessment

Sequence information

Genome sequences

Genome browser: GCA_007990525

16S sequences

Genome-based predictions

Predictions

Literature

Literature

References

BacDive

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