Streptomyces iranensis (DSM 41954, CCUG 57623, 35)

Name: Streptomyces iranensis (DSM 41954, CCUG 57623, 35)
Creator: BacDive
License: http://creativecommons.org/licenses/by/4.0/

BacDive ID 16471

Type strain

Strain Designation 35, HM 35

Culture col. no. DSM 41954 CCUG 57623 35 HM 35 JCM 17327 3 more

NCBI tax ID(s) 576784

Special Collections DSMZ CCUG JCM Wink compendium Literature strains JMRC

History DSMZ <- J. Hamedi, Univ. Tehran, Iran; strain 35 <- F. Mohammadipanah JCM <-- CCUG 57623 <-- DSM 41954 <-- J. Hamedi HM 35 <-- F. Mohammadipanah.

Links

Streptomyces iranensis 35 is an aerobe, spore-forming, Gram-positive bacterium that builds an aerial mycelium and was isolated from rhizospherical soil at a depth of 10 cm.

spore-forming Gram-positive spiral-shaped aerobe genome sequence 16S sequence Bacteria

Name and taxonomic classification

SI-ID 403514

JCM 17327,DSM 41954,CCUG 57623

@ref 20215

Last LPSN update 2026-05-29 08:28:47

Domain Bacteria

Phylum Actinomycetota

Class Actinomycetes

Order Kitasatosporales

Family Streptomycetaceae

Genus Streptomyces

Species Streptomyces iranensis

Full scientific name Streptomyces iranensis Hamedi et al. 2010

Morphology

Cell morphology

@ref	Gram stain	Cell length	Cell shape	Confidence
29538	positive	0.8-1.2 µm	spiral-shaped
125439				97.431
125439	positive			99.661

Colony morphology

@ref	Colony color	Incubation period	Medium used
18732	Ochre yellow (1024)	10-14 days	ISP 2
18732	Sand yellow (1002)	10-14 days	ISP 3
18732	Brown beige (1011)	10-14 days	ISP 4
18732	Brown beige (1011)	10-14 days	ISP 5
18732	Brown beige (1011)	10-14 days	ISP 6
18732	Brown beige (1011)	10-14 days	ISP 7
61394		4-5 days

Multicellular morphology

@ref	Complex name	Complex color	Medium name
18732	Aerial Mycelium	Signal white (9003)	ISP 2
18732	Aerial Mycelium	Signal white (9003)	ISP 3
18732	Aerial Mycelium	Traffic grey A (7042)	ISP 4
18732	Aerial Mycelium	Cream (9001)	ISP 5
18732			ISP 6
18732	Aerial Mycelium	Cream (9001)	ISP 7

Pigmentation

29538

Productionyes

Multimedia

@ref:	16168
multimedia content:	DSM_41954.jpg
multimedia.multimedia content:	https://www.dsmz.de/microorganisms/photos/DSM_41954.jpg
caption:	Medium 252 28°C
intellectual property rights:	© Leibniz-Institut DSMZ
manual_annotation:	1

@ref:	16168
multimedia content:	DSM_41954-1.jpg
multimedia.multimedia content:	https://www.dsmz.de/microorganisms/photos/DSM_41954-1.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
16168	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
18732	ISP 2		Name: ISP 2 / Yeast Malt Agar (5265); 5265 Composition Malt extract 10.0 g/l Yeast extract 4.0 g/l Glucose 4.0 g/l Agar 15.0 g/l Preparation: Sterilisation: 20 minutes at 121°C pH before sterilisation: 7.0 Usage: Maintenance and Taxonomy Organisms: All Actinomycetes
18732	ISP 3		Name: ISP 3; 5315 Composition Dog oat flakes 20.0 g/l Trace element solution (5314) 2.5 ml/l Agar 18.0 g/l Preparation: Oat flakes are cooked for 20 minutes, trace element solution and agar are added (in the case of non rolled oat flakes the suspension has to bee filtrated). Sterilisation: 20 minutes at 121°C pH before sterilisation: 7.8 Usage: Maintenance and taxonomy (e.g. SEM As liquid medium for metabolite production) Organisms: All Actinomycetes Trace element solution 5314 Name: Trace element solution 5314; 5314 Composition CaCl2 x H2O 3.0 g/l Fe-III-citrate 1.0 g/l MnSO4 0.2 g/l ZnCl2 0.1 g/l CuSO4 x 5 H2O 0.025 g/l Sodium tetra borate 0.2 g/l CoCl2 x 6 H2O 0.004 g/l Sodium molybdate 0.01 g/l Preparation: Use double destillated water. Sterilisation: 20 minutes at 121°C pH before sterilisation: Usage: Trace element solution for different media Organisms:
18732	ISP 4		Name: ISP 4; DSM 547 Solution I: Difco soluble starch, 10.0 g. Make a paste of the starch with a small amount of cold distilled water and bring to a volume of 500 ml. Solution II: CaCO3 2.0 g K2HPO4 (anhydrous) 1.0 g MgSO4 x 7 H2O 1.0 g NaCl 1.0 g (NH4)2SO4 2.0 g Distilled water 500.0 ml Trace salt solution (see below) 1.0 ml The pH should be between 7.0 and 7.4. Do not adjust if it is within this range. Mix solutions I and II together. Add 20.0 g agar. Liquify agar by steaming at 100°C for 10 to 20 min. Trace element solution: FeSO4 x 7 H2O 0.1 g MnCl2 x 4 H2O 0.1 g ZnSO4 x 7 H2O 0.1 g Distilled water 100.0 ml
18732	ISP 5		Name: ISP 5 (5323) Composition L-Asparagine 1.0 g/l Glycerol 10.0 g/l K2HPO4 1.0 g/l Salt solution (see preparation) 1.0 ml/l Agar 20.0 g/l Preparation: Salt solution 1.0 g FeSO4 x 7 H2O 1.0 g MnCl2 x 4 H2O 1.0 g ZNSO4 x 7 H2O in 100 ml water Sterilisation: 20 minutes at 121°C pH before sterilisation: 7.2 Usage: Maintenance and taxonomy Organisms: All Actinomycetes
18732	ISP 6		Name: ISP 6 (5318) Composition Peptone 15.0 g/l Proteose peptose 5.0 g/l Ferric ammonium citrate 0.5 g/l Sodium glycerophosphate 1.0 g/l Sodium thiosulfate 0.08 g/l Yeast extract 1.0 g/l Agar 15.0 g/l Sterilisation: 20 minutes at 121°C pH before sterilisation: Usage: Production of melanoid pigments Organisms: All Actinomycetes
18732	ISP 7		Name: ISP 7 (5322) Composition Glycerol 15.0 g/l L-Tyrosine 0.5 g/l L-Asparagine 1.0 g/l K2HPO4 0.5 g/l NaCl 0.5 g/l FeSO4 x 7 H2O 0.01 g/l Trace element solution 5343 1.0 ml/l Agar 20.0 Sterilisation: 20 minutes at 121°C pH before sterilisation: 7.3 Usage: Production of melanoid pigments Organisms: All Actinomycetes
16168	STARCH - MINERAL SALT - AGAR (STMS) (DSMZ Medium 252)	Medium recipe at MediaDive	Name: STARCH - MINERAL SALT - AGAR (STMS) (DSMZ Medium 252) Composition: Agar 14.985 g/l Starch 9.99001 g/l (NH4)2SO4 1.998 g/l CaCO3 1.998 g/l K2HPO4 0.999001 g/l MgSO4 x 7 H2O 0.999001 g/l NaCl 0.999001 g/l FeSO4 x 7 H2O 0.000999001 g/l MnCl2 x 4 H2O 0.000999001 g/l ZnSO4 x 7 H2O 0.000999001 g/l Distilled water
16168	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

Culture temp

@ref	Growth	Type	Temperature (°C)
16168	positive	growth	28
18732	positive	optimum	28
29538	positive	growth	13-37
29538	positive	optimum	28
61394	positive	growth	30
67770	positive	growth	28

Culture pH

@ref	Ability	Type	PH	PH range
29538	positive	optimum	06-09
29538	positive	growth	06-11	alkaliphile

Physiology and metabolism

Oxygen tolerance

@ref	Oxygen tolerance	Confidence
29538	aerobe
61394	aerobe
125438	aerobe	91.506
125439	facultative anaerobe	97.746

Spore formation

@ref	Spore formation	Confidence
29538
125438		93.052
125439		90.164

Halophily

@ref	Salt	Growth	Tested relation	Concentration
29538	NaCl	positive	growth	0-2.5 %
29538	NaCl	positive	optimum	0-2.5 %

Observation

@ref	Observation
29538	aggregates in chains
67770	quinones: MK-9(H₄), MK-9(H₆), MK-9(H₈)

Metabolite utilization

@ref	Chebi-ID	Metabolite	Utilization activity	Kind of utilization tested
29538	17716 ChEBI	lactose	+	carbon source
29538	17272 ChEBI	propionate	+	carbon source
29538	26546 ChEBI	rhamnose	+	carbon source
29538	15963 ChEBI	ribitol	+	carbon source
29538	33942 ChEBI	ribose	+	carbon source
29538	30911 ChEBI	sorbitol	+	carbon source
29538	17992 ChEBI	sucrose	+	carbon source
29538	18222 ChEBI	xylose	+	carbon source

Enzymes

@ref	Value	Activity	Ec
68382	acid phosphatase	+	3.1.3.2	from API zym
68382	alkaline phosphatase	+	3.1.3.1	from API zym
68382	alpha-chymotrypsin	+	3.4.21.1	from API zym
68382	alpha-fucosidase	-	3.2.1.51	from API zym
68382	alpha-galactosidase	+	3.2.1.22	from API zym
68382	alpha-glucosidase	-	3.2.1.20	from API zym
68382	alpha-mannosidase	+	3.2.1.24	from API zym
68382	beta-galactosidase	+	3.2.1.23	from API zym
68382	beta-glucosidase	+	3.2.1.21	from API zym
68382	beta-glucuronidase	-	3.2.1.31	from API zym
68382	cystine arylamidase	+	3.4.11.3	from API zym
68382	esterase (C 4)	-		from API zym
68382	esterase lipase (C 8)	+		from API zym
68382	leucine arylamidase	+	3.4.11.1	from API zym
68382	lipase (C 14)	+		from API zym
68382	N-acetyl-beta-glucosaminidase	+	3.2.1.52	from API zym
68382	naphthol-AS-BI-phosphohydrolase	+		from API zym
68382	trypsin	+	3.4.21.4	from API zym
68382	valine arylamidase	+		from API zym

API zym

@ref	Control	Alkaline phosphatase	Esterase (C 4)	2-naphtyl caprylateEsterase Lipase (C 8)	Lipase (C 14)	L-leucyl-2-naphthylamideLeucine arylamidase	L-valyl-2-naphthylamideValine arylamidase	L-cystyl-2-naphthylamideCystine arylamidase	Trypsin	alpha- Chymotrypsin	Acid phosphatase	Naphthol-AS-BI-phosphateNaphthol-AS-BI-phosphohydrolase	alpha- Galactosidase	beta- Galactosidase	beta- Glucuronidase	alpha- Glucosidase	beta- Glucosidase	N-acetyl-beta- glucosaminidase	alpha- Mannosidase	alpha- Fucosidase
18732	not determinedn.d.	+	-	+	+	+	+	+	+	+	+	+	+	+	-	-	+	+	+	-

Isolation, sampling and environmental information

Isolation source categories

Cat1	Cat2	Cat3
#Environmental	#Terrestrial	#Soil
#Host Body-Site	#Plant	#Rhizosphere

Isolation

@ref	Sample type	Geographic location	Country	Country ISO 3 Code	Continent
16168	rhizospherical soil at a depth of 10 cm	Isfahan city	Iran	IRN	Asia
61394	Soil,rhizospherical	Isfahan City	Iran	IRN	Asia
67770	Rhizosphere soil at a depth of 10 cm	Isfahan City	Iran	IRN	Asia

Interaction and safety

Risk assessment

@ref	Biosafety level	Biosafety level comment
16168	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
124043	ASM4246651v1 assembly for Streptomyces iranensis DSM 41954	complete	GCA_042466515			576784	98.57
66792	ASM1787471v1 assembly for Streptomyces iranensis DSM 41954	contig	GCA_017874715	576784.8	2913549288	576784	60.6
124043	ASM3953972v1 assembly for Streptomyces iranensis JCM 17327	scaffold	GCA_039539725			576784	53.97
66792	Siranensis assembly for Streptomyces iranensis	scaffold	GCA_000938975	576784.4		576784	34.4

16S sequences

@ref	Description	Accession	Length	Database	NCBI tax ID
16168	Streptomyces iranensis strain HM 35 16S ribosomal RNA gene, partial sequence	FJ472862	1515		576784

GC content

@ref	GC-content (mol%)	Method
16168	71.1	high performance liquid chromatography (HPLC)
29538	71.1

Genome-based predictions

Predictions

Predictions from Deep Learning for Genome Sequence Data. R package version 0.3.1 based on: ASM4246651v1 assembly for Streptomyces iranensis DSM 41954
NCBI: GCA_042466515

@ref	Trait	Model	Prediction	Confidence in %	In training data
125439	gram_stain	BacteriaNetⓘ	positive	99.66	no
125439	oxygen_tolerance	BacteriaNetⓘ	facultative anaerobe	97.75	no
125439	motility	BacteriaNetⓘ	no	97.43	no
125439	spore_formation	BacteriaNetⓘ	yes	90.16	no

Predictions from bacterial phenotypic traits through improved machine learning using high-quality, curated datasets based on: Streptomyces iranensis
PATRIC: 576784.4

@ref	Trait	Model	Prediction	Confidence in %	In training data
125438	gram-positive	gram-positiveⓘ	yes	88.42	no
125438	anaerobic	anaerobicⓘ	no	97.39	no
125438	spore-forming	spore-formingⓘ	yes	93.05	yes
125438	aerobic	aerobicⓘ	yes	91.51	yes
125438	thermophilic	thermophileⓘ	no	96.00	no
125438	flagellated	motile2+ⓘ	no	87.50	no

Literature

Topic	Title	Authors	Journal	DOI	Year
	Application of a replicative targetable vector system for difficult-to-manipulate streptomycetes.	Gomez-Escribano JP, Zimmermann A, Xia SN, Doppner M, Moschny J, Hughes CC, Mast Y.	Appl Microbiol Biotechnol	10.1007/s00253-025-13477-3	2025
	Nontargeted Metabolomics of Streptomyces Sourced from Thailand Reveals the Presence of Bioactive Metabolites.	Sunghanghwa Y, Paemanee A, Do KM, Meethangdee M, Plechata M, Pathom-Aree W, Punsawad C, Morita H, Tangphatsornruang S, Kamenik Z, Jaisi A.	ACS Omega	10.1021/acsomega.5c00669	2025
Metabolism	An Efficient Method To Generate Gene Deletion Mutants of the Rapamycin-Producing Bacterium Streptomyces iranensis HM 35.	Netzker T, Schroeckh V, Gregory MA, Flak M, Krespach MKC, Leadlay PF, Brakhage AA	Appl Environ Microbiol	10.1128/AEM.00371-16	2016
Genetics	Draft Genome Sequence of Streptomyces iranensis.	Horn F, Schroeckh V, Netzker T, Guthke R, Brakhage AA, Linde J	Genome Announc	10.1128/genomeA.00616-14	2014
	Rapamycin Plays a Pivotal Role in the Potent Antifungal Activity Exhibited Against Verticillium dahliae by Streptomyces iranensis OE54 and Streptomyces lacaronensis sp. nov. Isolated from Olive Roots.	Calvo-Pena C, Ruiz-Munoz M, Nouioui I, Kirstein S, Neumann-Schaal M, Sanchez-Lopez JM, Ghoreshizadeh S, Cobos R, Coque JJR.	Microorganisms	10.3390/microorganisms13071622	2025
Phylogeny	Streptomyces endocoffeicus sp. nov., an endophytic actinomycete isolated from Coffea arabica (L.).	Nammali A, Intaraudom C, Pittayakhajonwut P, Suriyachadkun C, Tadtong S, Tanasupawat S, Thawai C	Antonie Van Leeuwenhoek	10.1007/s10482-021-01648-x	2021
Phylogeny	Streptomyces coffeae sp. nov., an endophytic actinomycete isolated from the root of Coffea arabica (L.).	Nammali A, Intaraudom C, Pittayakhajonwut P, Suriyachadkun C, Tadtong S, Srabua P, Thawai C	Int J Syst Evol Microbiol	10.1099/ijsem.0.004834	2021
Phylogeny	Streptomyces iranensis sp. nov., isolated from soil.	Hamedi J, Mohammadipanah F, Klenk HP, Potter G, Schumann P, Sproer C, von Jan M, Kroppenstedt RM	Int J Syst Evol Microbiol	10.1099/ijs.0.015339-0	2009

References

#16168	Leibniz Institut DSMZ-Deutsche Sammlung von Mikroorganismen und Zellkulturen GmbH ; Curators of the DSMZ; DSM 41954
#18732	Wink, J.: Compendium of Actinobacteria. HZI-Helmholtz-Centre for Infection Research, Braunschweig .
#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 )
#20216	Curators of the JMRC: Jena Microbial Resource Collection (JMRC):
#25935	IJSEM 1504 2010 ( DOI 10.1099/ijs.0.015339-0 , PubMed 19684315 )
#29538	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 #25935
#61394	Culture Collection University of Gothenburg (CCUG) ; Curators of the CCUG; CCUG 57623
#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;
#68382	Automatically annotated from API zym .
#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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Streptomyces iranensis (DSM 41954, CCUG 57623, 35)

Name and taxonomic classification

Morphology

Cell morphology

Colony 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

API zym

Isolation, sampling and environmental information

Isolation source categories

Isolation

Interaction and safety

Risk assessment

Sequence information

Genome sequences

Genome browser: GCA_042466515

16S sequences

GC content

Genome-based predictions

Predictions

Literature

Literature

References

BacDive

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