Peptoniphilus obesi (DSM 25489, CSUR P187, ph1)

Name: Peptoniphilus obesi (DSM 25489, CSUR P187, ph1)
Creator: BacDive
License: http://creativecommons.org/licenses/by/4.0/

BacDive ID 23452

Type strain

Strain Designation ph1

Culture col. no. DSM 25489 CSUR P187 ph1

NCBI tax ID(s) 1472765

Special Collections DSMZ

History DSMZ <- P. Hugon, Timone Hospital, Marseille, France; ph1

Links

Peptoniphilus obesi ph1 is an obligate anaerobe bacterium that was isolated from human feces.

obligate anaerobe genome sequence 16S sequence Bacteria

Name and taxonomic classification

SI-ID 402310

DSM 25489

@ref 20215

Last LPSN update 2026-05-29 08:30:26

Domain Bacteria

Phylum Bacillota

Class Clostridia

Order Tissierellales

Family Peptoniphilaceae

Genus Peptoniphilus

Species Peptoniphilus obesi

Full scientific name Peptoniphilus obesi Mishra et al. 2025

Morphology

Culture and growth conditions

Culture medium

@ref	Name	Growth	Medium link	Composition
19305	COLUMBIA BLOOD MEDIUM (DSMZ Medium 693)		Medium recipe at MediaDive	Name: COLUMBIA BLOOD MEDIUM (DSMZ Medium 693) Composition: Defibrinated sheep blood 50.0 g/l Columbia agar base

Culture temp

@ref	Growth	Type	Temperature (°C)
19305	positive	growth	37

Physiology and metabolism

Oxygen tolerance

@ref	Oxygen tolerance	Confidence
19305	obligate anaerobe
125438	anaerobe	92.326
125439	facultative anaerobe	93.698

Metabolite utilization

@ref	Chebi-ID	Metabolite	Utilization activity	Kind of utilization tested
68380	29016 ChEBI	arginine	-	hydrolysis	from API rID32A
68380	16024 ChEBI	D-mannose	-	fermentation	from API rID32A
68380	29985 ChEBI	L-glutamate	-	degradation	from API rID32A
68380	17632 ChEBI	nitrate	-	reduction	from API rID32A
68380	16634 ChEBI	raffinose	-	fermentation	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
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
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
19305	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	+	-	-	-	+	-	-	-	-	-	-	-

Isolation, sampling and environmental information

Isolation source categories

Cat1	Cat2	Cat3
#Host	#Human	-
#Host Body Product	#Gastrointestinal tract	#Feces (Stool)

Isolation

@ref	Sample type	Host species	Geographic location	Country	Country ISO 3 Code	Continent
19305	human feces	Homo sapiens	Marseille	France	FRA	Europe

Taxonmaps

69479

Global distribution of 16S sequence JN837495 (>99% sequence identity) for Peptoniphilus obesi subclade from Microbeatlas

Aquatic Samples	494
Soil Samples	688
Animal Samples	24285
Plant Samples	124
Total Samples	25591

Interaction and safety

Sequence information

Genome sequences

@ref	Description	Assembly level	INSDC accession	BV-BRC accession	IMG accession	NCBI tax ID	Score
66792	ASM31186v1 assembly for Peptoniphilus obesi ph1	scaffold	GCA_000311865	1118062.3	2547132194	1118062	69.62

16S sequences

@ref	Description	Accession	Length	Database	NCBI tax ID
19305	Peptoniphilus obesi ph1 16S ribosomal RNA gene, partial sequence	JN837495	1476		1118062

GC content

19305

GC-content (mol%)30.1

Genome-based predictions

Predictions

Predictions from Deep Learning for Genome Sequence Data. R package version 0.3.1 based on: ASM31186v1 assembly for Peptoniphilus obesi ph1
NCBI: GCA_000311865

@ref	Trait	Model	Prediction	Confidence in %	In training data
125439	oxygen_tolerance	BacteriaNetⓘ	facultative anaerobe	93.70	no
125439	gram_stain	BacteriaNetⓘ	positive	47.24	no
125439	motility	BacteriaNetⓘ	yes	59.77	no
125439	spore_formation	BacteriaNetⓘ	yes	42.57	no

Predictions from bacterial phenotypic traits through improved machine learning using high-quality, curated datasets based on: Peptoniphilus obesi ph1 ph1
NCBI: GCA_000311865.1

@ref	Trait	Model	Prediction	Confidence in %	In training data
125438	gram-positive	gram-positiveⓘ	yes	83.99	no
125438	anaerobic	anaerobicⓘ	yes	92.33	yes
125438	aerobic	aerobicⓘ	no	97.05	yes
125438	spore-forming	spore-formingⓘ	no	69.24	no
125438	thermophilic	thermophileⓘ	no	93.65	yes
125438	flagellated	motile2+ⓘ	no	89.64	no

Literature

Topic	Title	Authors	Journal	DOI	Year
	Validation list no. 225: valid publication of new names and new combinations effectively published outside the IJSEM.	Oren A, Goker M.	Int J Syst Evol Microbiol	10.1099/ijsem.0.006863	2025
Genetics	Non contiguous-finished genome sequence and description of Peptoniphilus obesi sp. nov.	Mishra AK, Hugon P, Lagier JC, Nguyen TT, Robert C, Couderc C, Raoult D, Fournier PE.	Stand Genomic Sci	10.4056/sigs.3276687	2013

References

#19305	Leibniz Institut DSMZ-Deutsche Sammlung von Mikroorganismen und Zellkulturen GmbH ; Curators of the DSMZ; DSM 25489
#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 )
#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) .
#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 .
#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 )

Content

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Peptoniphilus obesi (DSM 25489, CSUR P187, ph1)

Name and taxonomic classification

Morphology

Culture and growth conditions

Culture medium

Culture temp

Physiology and metabolism

Oxygen tolerance

Metabolite utilization

Metabolite production

Metabolite tests

Enzymes

API rID32A

Isolation, sampling and environmental information

Isolation source categories

Isolation

Taxonmaps

Interaction and safety

Sequence information

Genome sequences

Genome browser: GCA_000311865

16S sequences

GC content

Genome-based predictions

Predictions

Literature

Literature

References

BacDive

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