Name: Derxia lacustris HL-12
Creator: BacDive
License: https://creativecommons.org/licenses/by/4.0/

Strain identifier

BacDive ID: 133843

Type strain:

Species: Derxia lacustris

Strain Designation: HL-12

Culture col. no.: BCRC 80208, KCTC 23311

NCBI tax ID(s): 764842 (species)

Special Collections

Section

Derxia lacustris HL-12 is an aerobe, Gram-negative, motile bacterium that was isolated from freshwater .

Gram-negative
motile
rod-shaped
aerobe
Bacteria
genome sequence

Information on the name and the taxonomic classification. Name and taxonomic classification

	Last LPSN update	14-12-2023 (DD-MM-YYYY)
	Domain	"Bacteria"
	Phylum	*Pseudomonadota*
	Class	*Betaproteobacteria*
	Order	*Burkholderiales*
	Family	*Alcaligenaceae*
	Genus	*Derxia*
	Species	**Derxia lacustris**
	Full Scientific Name (LPSN)	Derxia lacustris Chen et al. 2013

Information on morphological and physiological properties Morphology

[Ref.: #30653]	Gram stain	negative
[Ref.: #69480]	Gram stain	negative Confidence in %97.716

[Ref.: #30653]	Cell length	3 µm

[Ref.: #30653]	Cell width	1.1 µm

[Ref.: #30653]	Cell shape	rod-shaped

[Ref.: #30653]	Motility	yes

[Ref.: #30653]

Pigment production

yes

Information on culture and growth conditions Culture and growth conditions

	Temperatures	Kind of temperature		Temperature
[Ref.: #30653]			growth	15-40 °C
[Ref.: #30653]			optimum	30 °C

	pH	Kind of pH		pH
[Ref.: #30653]			optimum	6
[Ref.: #30653]			growth	06-07

Information on physiology and metabolism Physiology and metabolism

[Ref.: #30653]

Oxygen tolerance

aerobe

[Ref.: #30653]	Ability of spore formation	no
[Ref.: #69481]	Ability of spore formation	no Confidence in %100

	Halophily	Salt	Tested relation		Salt conc.
[Ref.: #30653]		NaCl		growth	0-4	%
[Ref.: #30653]		NaCl		optimum	0.5	%

	Metabolite	Utilization activity	Kind of utilization tested
[Ref.: #30653]	acetate ChEBI	+	carbon source
[Ref.: #30653]	formate ChEBI	+	carbon source
[Ref.: #30653]	fructose ChEBI	+	carbon source
[Ref.: #30653]	gluconate ChEBI	+	carbon source
[Ref.: #30653]	glucose ChEBI	+	carbon source
[Ref.: #30653]	lactate ChEBI	+	carbon source
[Ref.: #30653]	quinate ChEBI	+	carbon source
[Ref.: #30653]	succinate ChEBI	+	carbon source

	Enzyme	Enzyme activity	EC number
[Ref.: #30653]	acid phosphatase	+	3.1.3.2
[Ref.: #30653]	alkaline phosphatase	+	3.1.3.1
[Ref.: #30653]	catalase	+	1.11.1.6
[Ref.: #30653]	cytochrome oxidase	+	1.9.3.1

Information on isolation source, the sampling and environmental conditions Isolation, sampling and environmental information

[Ref.: #30653]	Sample type/isolated from	freshwater (river, lake, pond)
* marker position based on {}

Isolation sources categories

#Environmental	#Aquatic	#Freshwater
#Environmental	#Aquatic	#Lake (large)
#Environmental	#Aquatic	#Pond (small)
#Environmental	#Aquatic	#River (Creek)

What are isolation sources categories?

Information on genomic background e.g. entries in nucleic sequence databass Sequence information

Genome sequence information:

	Sequence accession description	Seq. accession number	Assembly level	Sequence database	Associated NCBI tax ID
[Ref.: #66792]	Derxia lacustris HL-12	GCA_002105195	contig	GenBank ENA	764842 tax ID	*

[Ref.: #30653]

GC-content

72 mol%

Data predicted using genome information as a basis Genome-based predictions

	Trait	Model	Prediction	Confidence in %	In training data
	Predictions from GenomeNet Sporulation v. 1 based on: Derxia lacustris HL-12 NCBI: GCA_002105195.1
[Ref.: #69481]	spore-forming	spore-formingⓘ	no	100	no

	Trait	Model	Prediction	Confidence in %	In training data
	Predictions from Diaspora project based on: Derxia lacustris HL-12 NCBI: GCA_002105195.1
[Ref.: #69480]	gram-positive	gram-positiveⓘ	no	97.716	yes
[Ref.: #69480]	anaerobic	anaerobicⓘ	no	91.955	yes
[Ref.: #69480]	aerobic	aerobicⓘ	yes	77.916	no
[Ref.: #69480]	spore-forming	spore-formingⓘ	no	87.556	yes
[Ref.: #69480]	thermophilic	thermophileⓘ	no	94.471	no
[Ref.: #69480]	flagellated	motile2+ⓘ	yes	76.955	no

Availability in culture collections External links

[Ref.: #30653]

Culture collection no.

BCRC 80208, KCTC 23311

Literature:

Topic	Title	Authors	Journal	DOI	Year
Phylogeny	Derxia lacustris sp. nov., a nitrogen-fixing bacterium isolated from a freshwater lake.	Chen WM, Huang WC, Sheu SY	Int J Syst Evol Microbiol	10.1099/ijs.0.041186-0	2012	*

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 )

#30653

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 #26984 (see below)

#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) .

#69480

Julia Koblitz, Joaquim Sardà, Lorenz Christian Reimer, Boyke Bunk, Jörg Overmann: Predictions based on genome sequence made in the Diaspora project (Digital Approaches for the Synthesis of Poorly Accessible Biodiversity Information) .

#69481

Xiao-Yin To, René Mreches, Martin Binder, Alice C. McHardy, Philipp C. Münch: Predictions based on the model GenomeNet Sporulation v. 1 . ( DOI 10.21203/rs.3.rs-2527258/v1 )

#26984

IJSEM 965 2013 ( DOI 10.1099/ijs.0.041186-0 , PubMed 22659506 )

* These data were automatically processed and therefore are not curated

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