Chromatocurvus halotolerans (DSM 23344, VKM B-2659, EG19)

Name: Chromatocurvus halotolerans (DSM 23344, VKM B-2659, EG19)
Creator: BacDive
License: http://creativecommons.org/licenses/by/4.0/

BacDive ID 17923

Type strain

Strain Designation EG19

Culture col. no. DSM 23344 VKM B-2659 EG19

NCBI tax ID(s) 1132028

Special Collections DSMZ

Links

Chromatocurvus halotolerans EG19 is a mesophilic prokaryote that was isolated from hypersaline brine spring.

mesophilic genome sequence 16S sequence

Name and taxonomic classification

SI-ID 402196

DSM 23344

@ref 20215

Last LPSN update 2025-12-16 09:51:13

Domain Pseudomonadati

Phylum Pseudomonadota

Class Gammaproteobacteria

Order Cellvibrionales

Family Halieaceae

Genus Chromatocurvus

Species Chromatocurvus halotolerans

Full scientific name Chromatocurvus halotolerans corrig. Csotonyi et al. 2012

Synonyms (1)

Chromocurvus halotolerans

Morphology

Cell morphology

@ref	Gram stain	Confidence
125438	negative	99.25
125439	negative	100

Culture and growth conditions

Culture medium

@ref	Name	Growth	Medium link	Composition
16805	BACTO MARINE BROTH (DIFCO 2216) (DSMZ Medium 514)		Medium recipe at MediaDive	Name: BACTO MARINE BROTH (DIFCO 2216) (DSMZ Medium 514) Composition: NaCl 19.45 g/l MgCl2 5.9 g/l Bacto peptone 5.0 g/l Na2SO4 3.24 g/l CaCl2 1.8 g/l Yeast extract 1.0 g/l KCl 0.55 g/l NaHCO3 0.16 g/l Fe(III) citrate 0.1 g/l KBr 0.08 g/l SrCl2 0.034 g/l H3BO3 0.022 g/l Na2HPO4 0.008 g/l Na-silicate 0.004 g/l NaF 0.0024 g/l (NH4)NO3 0.0016 g/l Distilled water

Culture temp

@ref	Growth	Type	Temperature (°C)	Range
16805	positive	growth	28	mesophilic

Physiology and metabolism

Oxygen tolerance

@ref	Oxygen tolerance	Confidence
125439	obligate aerobe	92.6

Spore formation

@ref	Spore formation	Confidence
125438		93.96
125439		99.7

Pathway annotation

Computationally determined by

@ref	pathway	enzyme coverage	annotated reactions
66794	adipate degradation	100	2 of 2
66794	gluconeogenesis	100	8 of 8
66794	C4 and CAM-carbon fixation	100	8 of 8
66794	CDP-diacylglycerol biosynthesis	100	2 of 2
66794	cis-vaccenate biosynthesis	100	2 of 2
66794	cardiolipin biosynthesis	100	7 of 7
66794	sulfopterin metabolism	100	4 of 4
66794	coenzyme A metabolism	100	4 of 4
66794	formaldehyde oxidation	100	3 of 3
66794	molybdenum cofactor biosynthesis	100	9 of 9
66794	L-lactaldehyde degradation	100	3 of 3
66794	UDP-GlcNAc biosynthesis	100	3 of 3
66794	folate polyglutamylation	100	1 of 1
66794	aspartate and asparagine metabolism	100	9 of 9
66794	palmitate biosynthesis	100	22 of 22
66794	anapleurotic synthesis of oxalacetate	100	1 of 1
66794	ethanol fermentation	100	2 of 2
66794	taurine degradation	100	1 of 1
66794	valine metabolism	100	9 of 9
66794	suberin monomers biosynthesis	100	2 of 2
66794	ubiquinone biosynthesis	100	7 of 7
66794	ppGpp biosynthesis	100	4 of 4
66794	leucine metabolism	92.31	12 of 13
66794	threonine metabolism	90	9 of 10
66794	glutamate and glutamine metabolism	89.29	25 of 28
66794	lipid A biosynthesis	88.89	8 of 9
66794	chorismate metabolism	88.89	8 of 9
66794	serine metabolism	88.89	8 of 9
66794	CO2 fixation in Crenarchaeota	88.89	8 of 9
66794	heme metabolism	85.71	12 of 14
66794	reductive acetyl coenzyme A pathway	85.71	6 of 7
66794	tetrahydrofolate metabolism	85.71	12 of 14
66794	phenylalanine metabolism	84.62	11 of 13
66794	purine metabolism	80.85	76 of 94
66794	lipid metabolism	80.65	25 of 31
66794	flavin biosynthesis	80	12 of 15
66794	propionate fermentation	80	8 of 10
66794	vitamin K metabolism	80	4 of 5
66794	methylglyoxal degradation	80	4 of 5
66794	gallate degradation	80	4 of 5
66794	phenylacetate degradation (aerobic)	80	4 of 5
66794	peptidoglycan biosynthesis	80	12 of 15
66794	Entner Doudoroff pathway	80	8 of 10
66794	photosynthesis	78.57	11 of 14
66794	pyrimidine metabolism	77.78	35 of 45
66794	allantoin degradation	77.78	7 of 9
66794	glycogen biosynthesis	75	3 of 4
66794	butanoate fermentation	75	3 of 4
66794	acetate fermentation	75	3 of 4
66794	isoleucine metabolism	75	6 of 8
66794	biotin biosynthesis	75	3 of 4
66794	CMP-KDO biosynthesis	75	3 of 4
66794	lysine metabolism	73.81	31 of 42
66794	proline metabolism	72.73	8 of 11
66794	NAD metabolism	72.22	13 of 18
66794	tyrosine metabolism	71.43	10 of 14
66794	glutathione metabolism	71.43	10 of 14
66794	citric acid cycle	71.43	10 of 14
66794	glycolysis	70.59	12 of 17
66794	phosphatidylethanolamine bioynthesis	69.23	9 of 13
66794	urea cycle	69.23	9 of 13
66794	alanine metabolism	68.97	20 of 29
66794	degradation of sugar alcohols	68.75	11 of 16
66794	glycolate and glyoxylate degradation	66.67	4 of 6
66794	cyanate degradation	66.67	2 of 3
66794	enterobactin biosynthesis	66.67	2 of 3
66794	octane oxidation	66.67	2 of 3
66794	arginine metabolism	66.67	16 of 24
66794	acetoin degradation	66.67	2 of 3
66794	chlorophyll metabolism	66.67	12 of 18
66794	vitamin B6 metabolism	63.64	7 of 11
66794	tryptophan metabolism	63.16	24 of 38
66794	non-pathway related	63.16	24 of 38
66794	6-hydroxymethyl-dihydropterin diphosphate biosynthesis	62.5	5 of 8
66794	dTDPLrhamnose biosynthesis	62.5	5 of 8
66794	isoprenoid biosynthesis	61.54	16 of 26
66794	oxidative phosphorylation	60.44	55 of 91
66794	glycogen metabolism	60	3 of 5
66794	creatinine degradation	60	3 of 5
66794	cellulose degradation	60	3 of 5
66794	degradation of aromatic, nitrogen containing compounds	58.33	7 of 12
66794	methionine metabolism	57.69	15 of 26
66794	propanol degradation	57.14	4 of 7
66794	polyamine pathway	56.52	13 of 23
66794	nitrate assimilation	55.56	5 of 9
66794	cysteine metabolism	55.56	10 of 18
66794	d-mannose degradation	55.56	5 of 9
66794	histidine metabolism	55.17	16 of 29
66794	pentose phosphate pathway	54.55	6 of 11
66794	metabolism of disaccharids	54.55	6 of 11
66794	quinate degradation	50	1 of 2
66794	selenocysteine biosynthesis	50	3 of 6
66794	phenylmercury acetate degradation	50	1 of 2
66794	glycine metabolism	50	5 of 10
66794	pantothenate biosynthesis	50	3 of 6
66794	ketogluconate metabolism	50	4 of 8
66794	carnitine metabolism	50	4 of 8
66794	3-phenylpropionate degradation	46.67	7 of 15
66794	sulfate reduction	46.15	6 of 13
66794	arachidonic acid metabolism	44.44	8 of 18
66794	4-hydroxymandelate degradation	44.44	4 of 9
66794	benzoyl-CoA degradation	42.86	3 of 7
66794	coenzyme M biosynthesis	40	4 of 10
66794	lipoate biosynthesis	40	2 of 5
66794	phenol degradation	40	8 of 20
66794	glycine betaine biosynthesis	40	2 of 5
66794	arachidonate biosynthesis	40	2 of 5
66794	3-chlorocatechol degradation	40	2 of 5
66794	starch degradation	40	4 of 10
66794	4-hydroxyphenylacetate degradation	40	4 of 10
66794	degradation of hexoses	38.89	7 of 18
66794	vitamin B1 metabolism	38.46	5 of 13
66794	acetyl CoA biosynthesis	33.33	1 of 3
66794	IAA biosynthesis	33.33	1 of 3
66794	sphingosine metabolism	33.33	2 of 6
66794	(5R)-carbapenem carboxylate biosynthesis	33.33	1 of 3
66794	degradation of pentoses	32.14	9 of 28
66794	androgen and estrogen metabolism	31.25	5 of 16
66794	myo-inositol biosynthesis	30	3 of 10
66794	bile acid biosynthesis, neutral pathway	29.41	5 of 17
66794	aclacinomycin biosynthesis	28.57	2 of 7
66794	dolichyl-diphosphooligosaccharide biosynthesis	27.27	3 of 11
66794	vitamin E metabolism	25	1 of 4
66794	lactate fermentation	25	1 of 4
66794	cyclohexanol degradation	25	1 of 4
66794	alginate biosynthesis	25	1 of 4
66794	toluene degradation	25	1 of 4
66794	ascorbate metabolism	22.73	5 of 22

Isolation, sampling and environmental information

Isolation source categories

Cat1	Cat2	Cat3
#Environmental	#Aquatic	#Spring
#Condition	#Saline	-

Isolation

@ref	Sample type	Geographic location	Country	Country ISO 3 Code	Continent
16805	hypersaline brine spring	Manitoba, near Swan River, East German Creek	Canada	CAN	North America

Taxonmaps

69479

Global distribution of 16S sequence AM691086 (>99% sequence identity) for Chromatocurvus halotolerans subclade from Microbeatlas

Aquatic Samples	210
Soil Samples	47
Animal Samples	16
Plant Samples	5
Total Samples	278

Interaction and safety

Risk assessment

@ref	Biosafety level	Biosafety level comment
16805	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	ASM434052v1 assembly for Chromatocurvus halotolerans DSM 23344	contig	GCA_004340525	1132028.5	2795385448	1132028	68.78
66792	ASM342868v1 assembly for Chromatocurvus halotolerans DSM 23344	contig	GCA_003428685	1132028.3	8118609328	1132028	65.93

16S sequences

@ref	Description	Accession	Length	Database	NCBI tax ID
16805	Chromatocurvus halotolerans 16S rRNA gene, type strain EG19T	AM691086	1523		1132028

GC content

@ref	GC-content (mol%)	Method
16805	63.0	high performance liquid chromatography (HPLC)

Genome-based predictions

Predictions

Predictions from Deep Learning for Genome Sequence Data. R package version 0.3.1 based on: Chromatocurvus halotolerans DSM 23344
NCBI: GCA_004340525

@ref	Trait	Model	Prediction	Confidence in %	In training data
125439	oxygen_tolerance	BacteriaNetⓘ	obligate aerobe	92.60	no
125439	gram_stain	BacteriaNetⓘ	negative	100.00	no
125439	motility	BacteriaNetⓘ	yes	83.60	no
125439	spore_formation	BacteriaNetⓘ	no	99.70	no

Predictions from bacterial phenotypic traits through improved machine learning using high-quality, curated datasets based on: Chromatocurvus halotolerans strain DSM 23344
PATRIC: 1132028.3

@ref	Trait	Model	Prediction	Confidence in %	In training data
125438	gram-positive	gram-positiveⓘ	no	99.25	no
125438	anaerobic	anaerobicⓘ	no	91.30	no
125438	spore-forming	spore-formingⓘ	no	93.96	no
125438	aerobic	aerobicⓘ	yes	75.78	no
125438	thermophilic	thermophileⓘ	no	96.06	yes
125438	flagellated	motile2+ⓘ	yes	68.40	no

Literature

Topic	Title	Authors	Journal	DOI	Year
Phylogeny	Phylogeny of Anoxygenic Photosynthesis Based on Sequences of Photosynthetic Reaction Center Proteins and a Key Enzyme in Bacteriochlorophyll Biosynthesis, the Chlorophyllide Reductase.	Imhoff JF, Rahn T, Kunzel S, Neulinger SC.	Microorganisms	10.3390/microorganisms7110576	2019
Phylogeny	Photosynthesis Is Widely Distributed among Proteobacteria as Demonstrated by the Phylogeny of PufLM Reaction Center Proteins.	Imhoff JF, Rahn T, Kunzel S, Neulinger SC.	Front Microbiol	10.3389/fmicb.2017.02679	2017
	Genome sequence of the Roseovarius mucosus type strain (DSM 17069(T)), a bacteriochlorophyll a-containing representative of the marine Roseobacter group isolated from the dinoflagellate Alexandrium ostenfeldii.	Riedel T, Spring S, Fiebig A, Scheuner C, Petersen J, Goker M, Klenk HP.	Stand Genomic Sci	10.1186/1944-3277-10-17	2015
Metabolism	Mixotrophic growth of bacteriochlorophyll a-containing members of the OM60/NOR5 clade of marine gammaproteobacteria is carbon-starvation independent and correlates with the type of carbon source and oxygen availability.	Spring S, Riedel T	BMC Microbiol	10.1186/1471-2180-13-117	2013
Enzymology	Function and Evolution of the Sox Multienzyme Complex in the Marine Gammaproteobacterium Congregibacter litoralis.	Spring S	ISRN Microbiol	10.1155/2014/597418	2014
Phylogeny	Kineobactrum sediminis gen. nov., sp. nov., isolated from marine sediment.	Chang YQ, Meng X, Du ZZ, Du ZJ	Int J Syst Evol Microbiol	10.1099/ijsem.0.003492	2019
Phylogeny	Taxonomy and evolution of bacteriochlorophyll a-containing members of the OM60/NOR5 clade of marine gammaproteobacteria: description of Luminiphilus syltensis gen. nov., sp. nov., reclassification of Haliea rubra as Pseudohaliea rubra gen. nov., comb. nov., and emendation of Chromatocurvus halotolerans.	Spring S, Riedel T, Sproer C, Yan S, Harder J, Fuchs BM	BMC Microbiol	10.1186/1471-2180-13-118	2013
Phylogeny	Chromocurvus halotolerans gen. nov., sp. nov., a gammaproteobacterial obligately aerobic anoxygenic phototroph, isolated from a Canadian hypersaline spring.	Csotonyi JT, Stackebrandt E, Swiderski J, Schumann P, Yurkov V	Arch Microbiol	10.1007/s00203-011-0698-5	2011

References

#16805	Leibniz Institut DSMZ-Deutsche Sammlung von Mikroorganismen und Zellkulturen GmbH ; Curators of the DSMZ; DSM 23344
#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) .
#66794	Antje Chang, Lisa Jeske, Sandra Ulbrich, Julia Hofmann, Julia Koblitz, Ida Schomburg, Meina Neumann-Schaal, Dieter Jahn, Dietmar Schomburg: BRENDA, the ELIXIR core data resource in 2021: new developments and updates. Nucleic Acids Res. 49: D498 - D508 2020 ( DOI 10.1093/nar/gkaa1025 , PubMed 33211880 )
#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 )

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Chromatocurvus halotolerans (DSM 23344, VKM B-2659, EG19)

Name and taxonomic classification

Morphology

Cell morphology

Culture and growth conditions

Culture medium

Culture temp

Physiology and metabolism

Oxygen tolerance

Spore formation

Pathway annotation

Isolation, sampling and environmental information

Isolation source categories

Isolation

Taxonmaps

Interaction and safety

Risk assessment

Sequence information

Genome sequences

Genome browser: GCA_004340525

16S sequences

GC content

Genome-based predictions

Predictions

Literature

Literature

References

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