Streptomyces roietensis (DSM 101729, NRRL B-65344, WES2)

Name: Streptomyces roietensis (DSM 101729, NRRL B-65344, WES2)
Creator: BacDive
License: http://creativecommons.org/licenses/by/4.0/

BacDive ID 158258

Type strain

Strain Designation WES2

Culture col. no. DSM 101729 NRRL B-65344 WES2

NCBI tax ID(s) 2044847

Special Collections DSMZ Literature strains

History DSMZ <- O. Kaewkla, Flinders Univ., Department of Medical Biotechnology, Adeleide, South Australia; WES2

Links

Streptomyces roietensis WES2 is an aerobe, spore-forming, Gram-positive bacterium that builds a substrate mycelium and was isolated from surface-sterilized stem of jasmine rice Oryza sativa KDML 105.

spore-forming Gram-positive aerobe 16S sequence Bacteria

Name and taxonomic classification

SI-ID 404496

DSM 101729

@ref 20215

Last LPSN update 2026-05-29 08:43:55

Domain Bacteria

Phylum Actinomycetota

Class Actinomycetes

Order Kitasatosporales

Family Streptomycetaceae

Genus Streptomyces

Species Streptomyces roietensis

Full scientific name Streptomyces roietensis Kaewkla and Franco 2017

Morphology

Cell morphology

65253

Gram stainpositive

Multicellular morphology

@ref	Forms multicellular complex	Complex name	Complex color	Further description
65253		substrate mycelium	light to dark brown
65253		aerial mycelia	greenish grey or cream	The mycelium (0.5 µm diameter) is extensively branched and forms chains of looped spores

Pigmentation

@ref	Production	Name
65253		melanin pigment

Multimedia

@ref:	64917
multimedia content:	DSM_101729.jpg
multimedia.multimedia content:	https://www.dsmz.de/microorganisms/photos/DSM_101729.jpg
caption:	Medium 65 28°C
intellectual property rights:	© Leibniz-Institut DSMZ
manual_annotation:	1

@ref:	64917
multimedia content:	DSM_101729.jpg
multimedia.multimedia content:	https://www.dsmz.de/microorganisms/photos/DSM_101729.jpg
caption:	Medium 65 28°C
intellectual property rights:	Leibniz-Institut DSMZ-Deutsche Sammlung von Mikroorganismen und Zellkulturen GmbH
manual_annotation:	1

Culture and growth conditions

Culture medium

@ref	Name	Medium link	Composition
64917	ROLLED OATS MINERAL MEDIUM (DSMZ Medium 84)	Medium recipe at MediaDive	Name: ROLLED OATS MINERAL MEDIUM (DSMZ Medium 84) Composition: Agar 20.0 g/l Rolled oats 20.0 g/l ZnSO4 x 7 H2O 0.001 g/l MnCl2 x 4 H2O 0.001 g/l FeSO4 x 7 H2O 0.001 g/l Distilled water
64917	GYM STREPTOMYCES MEDIUM (DSMZ Medium 65)	Medium recipe at MediaDive	Name: GYM STREPTOMYCES MEDIUM (DSMZ Medium 65) Composition: Agar 18.0 g/l Malt extract 10.0 g/l Yeast extract 4.0 g/l Glucose 4.0 g/l CaCO3 2.0 g/l Distilled water
65253	ISP2
65253	ISP3
65253	ISP4
65253	ISP5
65253	ISP7
65253	Bennett's agar
65253	half-strength potato dextrose agar
65253	Nutrient agar (NA)
64917	STARCH - MINERAL SALT - AGAR (STMS) (DSMZ Medium 252)	Medium recipe at MediaDive	Name: STARCH - MINERAL SALT - AGAR (STMS) (DSMZ Medium 252) Composition: Agar 20.0 g/l Starch 10.0 g/l (NH4)2SO4 2.0 g/l CaCO3 2.0 g/l K2HPO4 1.0 g/l MgSO4 x 7 H2O 1.0 g/l NaCl 1.0 g/l FeSO4 x 7 H2O 0.001 g/l MnCl2 x 4 H2O 0.001 g/l ZnSO4 x 7 H2O 0.001 g/l Distilled water

Culture temp

@ref	Growth	Type	Temperature (°C)
64917	positive	growth	28
65253	positive	growth	15-45
65253	positive	optimum	27-37

Culture pH

@ref	Ability	Type	PH	PH range
65253	positive	optimum	6-9
65253	positive	growth	5-10	alkaliphile

Physiology and metabolism

Oxygen tolerance

65253

Oxygen toleranceaerobe

Spore formation

@ref	Spore description	Spore formation
65253	A rod-shaped spore (0.8 µm diameter x 1.1 µm length)

Halophily

@ref	Salt	Growth	Tested relation	Concentration
65253	NaCl	positive	growth	5 %(w/v)
65253	NaCl	positive	growth	1 %(w/v)
65253	NaCl	positive	growth	3 %(w/v)
65253	NaCl		growth	10 %(w/v)
65253	NaCl		growth	15 %(w/v)
65253	NaCl		growth	20 %(w/v)

Observation

65253

Observationstrongly inhibit bacterial leaf blight; X. oryzae KHWK 4.1_UBN_06 in vitro.

Metabolite utilization

@ref	Chebi-ID	Metabolite	Utilization activity	Kind of utilization tested
65253	16651 ChEBI	(S)-lactate	+	assimilation
65253	30089 ChEBI	acetate	+	assimilation
65253	16716 ChEBI	benzene	+	assimilation
65253	16150 ChEBI	benzoate	-	assimilation
65253	62968 ChEBI	cellulose	+	builds acid from
65253	16947 ChEBI	citrate	+	assimilation
65253	17113 ChEBI	erythritol	-	builds acid from
65253	4853 ChEBI	esculin	+	hydrolysis
65253	28757 ChEBI	fructose	+	builds acid from
65253	33984 ChEBI	fucose	+	builds acid from
65253	28260 ChEBI	galactose	+	builds acid from
65253	17234 ChEBI	glucose	+	builds acid from
65253	606565 ChEBI	hippurate	-	hydrolysis
65253	30849 ChEBI	L-arabinose	+	builds acid from
65253	30924 ChEBI	L-tartrate	-	assimilation
65253	17895 ChEBI	L-tyrosine	+	hydrolysis
65253	25115 ChEBI	malate	+	assimilation
65253	17306 ChEBI	maltose	+	builds acid from
65253	29864 ChEBI	mannitol	+	builds acid from
65253	37684 ChEBI	mannose	+	builds acid from
65253	320055 ChEBI	methyl beta-D-glucopyranoside	+	builds acid from
65253	17268 ChEBI	myo-inositol	+	builds acid from
65253	15882 ChEBI	phenol	-	carbon source
65253	17272 ChEBI	propionate	+	assimilation
65253	16227 ChEBI	pyridine	+	assimilation
65253	16634 ChEBI	raffinose	+	builds acid from
65253	33942 ChEBI	ribose	+	builds acid from
65253		skimmed milk	+	hydrolysis
65253	30911 ChEBI	sorbitol	-	builds acid from
65253	28017 ChEBI	starch	+	hydrolysis
65253	17992 ChEBI	sucrose	+	builds acid from
65253	17578 ChEBI	toluene	+	assimilation
65253	27082 ChEBI	trehalose	+	builds acid from
65253	16199 ChEBI	urea	-	hydrolysis
65253	27226 ChEBI	uric acid	-	hydrolysis
65253	18222 ChEBI	xylose	+	builds acid from

Enzymes

@ref	Value	Activity	Ec
65253	catalase	+	1.11.1.6

Isolation, sampling and environmental information

Isolation source categories

Cat1	Cat2	Cat3
#Host	#Plants	#Herbaceous plants (Grass,Crops)
#Host Body-Site	#Plant	#Stem (Branch)
#Engineered	#Treatment	#Sterilized (Desinfected)

Isolation

@ref	Sample type	Sampling date	Geographic location	Country	Country ISO 3 Code	Continent	Enrichment culture	Enrichment culture duration	Enrichment culture temperature	Isolation procedure	Latitude	Longitude
64917	surface-sterilized stem of jasmine rice Oryza sativa KDML 105		Roi Et Province, Surin Rice Research Centre (16° 3' N, 103° 39' E)	Thailand	THA	Asia					16.05	103.65 16.05/103.65
65253	stem sample of a jasmine rice plant (Oryza sativa KDML 105)	2012	Thung Kura Rong Hai paddy field, Roi Et Province	Thailand	THA	Asia	humic acid-vitamin agar	2 weeks	37	Crushed surface-sterilized stem tissue was placed onto HVA medium. WES2T emerged as a small colony from the stem tissue after incubation for 2 weeks at 37°C.

Interaction and safety

Risk assessment

@ref	Biosafety level	Biosafety level comment
64917	1	Risk group (German classification)

Sequence information

16S sequences

@ref	Description	Accession	Length	Database	NCBI tax ID
64917	Streptomyces roietensis strain WES2 16S ribosomal RNA gene, partial sequence	KX394336	1434		2044847

GC content

@ref	GC-content (mol%)	Method
64917	70.7	high performance liquid chromatography (HPLC)

Genome-based predictions

Literature

Topic	Title	Authors	Journal	DOI	Year
Phylogeny	Streptomyces roietensis sp. nov., an endophytic actinobacterium isolated from the surface-sterilized stem of jasmine rice, Oryza sativa KDML 105.	Kaewkla O, Franco CMM	Int J Syst Evol Microbiol	10.1099/ijsem.0.002402	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 )
#64917	Leibniz Institut DSMZ-Deutsche Sammlung von Mikroorganismen und Zellkulturen GmbH ; Curators of the DSMZ; DSM 101729
#65253	Onuma Kaewkla, Christopher Milton Mathew Franco: Streptomyces roietensis sp. nov., an endophytic actinobacterium isolated from the surface-sterilized stem of jasmine rice, Oryza sativa KDML 105. IJSEM 67: 4868 - 4872 2017 ( DOI 10.1099/ijsem.0.002402 , PubMed 28984216 )
#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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Streptomyces roietensis (DSM 101729, NRRL B-65344, WES2)

Name and taxonomic classification

Morphology

Cell morphology

Multicellular morphology

Pigmentation

Multimedia

Culture and growth conditions

Culture medium

Culture temp

Culture pH

Physiology and metabolism

Oxygen tolerance

Spore formation

Halophily

Observation

Metabolite utilization

Enzymes

Isolation, sampling and environmental information

Isolation source categories

Isolation

Interaction and safety

Risk assessment

Sequence information

16S sequences

GC content

Genome-based predictions

Literature

Literature

References

BacDive

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