Strain identifier

BacDive ID: 140550

Type strain: Yes

Species: Flavitalea antarctica

Strain Designation: AQ6-291

Strain history: <- Ziyan Wei, Wuhan Univ.

NCBI tax ID(s): 1841482 (species)

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General

@ref: 43294

BacDive-ID: 140550

keywords: colony-forming, rod-shaped, motile, gram-negative, mesophilic, aerobe, Bacteria, 16S sequence

description: Flavitalea antarctica AQ6-291 is an aerobe, mesophilic, gram-negative bacterium that forms circular colonies and was isolated from Soil sample collected from Great Wall Station in the Fildes.

doi: 10.13145/bacdive140550.20201210.5

Name and taxonomic classification

LPSN

  • @ref: 20215
  • description: domain/bacteria
  • keyword: phylum/bacteroidetes
  • domain: Bacteria
  • phylum: Bacteroidetes
  • class: Chitinophagia
  • order: Chitinophagales
  • family: Chitinophagaceae
  • genus: Flavitalea
  • species: Flavitalea antarctica
  • full scientific name: Flavitalea antarctica Wei et al. 2017

@ref: 43294

domain: Bacteria

phylum: Bacteroidetes

class: Sphingobacteriia

order: Chitinophagales

family: Chitinophagaceae

genus: Flavitalea

species: Flavitalea antarctica

strain designation: AQ6-291

type strain: yes

Morphology

cell morphology

  • @ref: 43294
  • gram stain: negative
  • cell length: 1.5-2.5 µm
  • cell width: 0.2-0.4 µm
  • cell shape: rod-shaped
  • motility: yes

colony morphology

  • @ref: 43294
  • colony size: 1-2 mm
  • colony color: bright yellow
  • colony shape: circular
  • incubation period: 3 days
  • medium used: R2A agar

pigmentation

@refproductionname
43294noFlexirubin-type pigments
43294noCarotenoid pigments

Culture and growth conditions

culture medium

@refnamegrowth
43294Reasoner's 2A agar (R2A)yes
432940.5 x R2A agaryes
432940.1 x TSB agaryes
43294NA agaryes
43294TSB agarno
43294MA agarno
43294MacConkey agarno

culture temp

@refgrowthtypetemperaturerange
43294nogrowth37mesophilic
43294positiveoptimum20psychrophilic
43294positivegrowth4-28

culture pH

@refabilitytypepH
43294positiveoptimum7
43294positivegrowth5-8

Physiology and metabolism

oxygen tolerance

  • @ref: 43294
  • oxygen tolerance: aerobe

spore formation

  • @ref: 43294
  • spore formation: no

halophily

@refsaltgrowthtested relationconcentration
43294NaClpositivegrowth0.5 %
43294NaClpositiveoptimum0 %
43294NaClnogrowth1 %

metabolite utilization

@refChebi-IDmetaboliteutilization activitykind of utilization tested
4329462345L-rhamnose-carbon source
43294506227N-acetylglucosamine-carbon source
4329417268myo-inositol-carbon source
4329417992sucrose-carbon source
4329417306maltose-carbon source
4329417240itaconate-carbon source
432949300suberic acid-carbon source
4329462983sodium malonate-carbon source
4329432954sodium acetate-carbon source
4329424996lactate-carbon source
4329416977L-alanine-carbon source
4329428087glycogen-carbon source
43294161933-hydroxybenzoate-carbon source
4329417115L-serine-carbon source
4329416899D-mannitol-carbon source
4329417634D-glucose-carbon source
4329417814salicin-carbon source
4329428053melibiose-carbon source
4329418287L-fucose-carbon source
4329417924D-sorbitol-carbon source
4329430849L-arabinose-carbon source
4329417272propionate-carbon source
4329427689decanoate-carbon source
4329431011valerate-carbon source
4329415971L-histidine-carbon source
43294370543-hydroxybutyrate-carbon source
43294178794-hydroxybenzoate-carbon source
4329417203L-proline-carbon source
43294581435-dehydro-D-gluconate-carbon source
43294168082-dehydro-D-gluconate-carbon source
4329416947citrate-carbon source
432945291gelatin-hydrolysis
4329428017starch-hydrolysis
43294casein-hydrolysis
4329418186tyrosine-hydrolysis
4329417029chitin-hydrolysis
4329485146carboxymethylcellulose-hydrolysis
4329417632nitrate-reduction
4329417234glucose-builds acid from
432944853esculin+hydrolysis
4329416947citrate+assimilation
4329416136hydrogen sulfide-
4329435581indole-
4329417992sucrose+/-assimilation
4329417306maltose-assimilation
4329417634D-glucose-assimilation
4329417814salicin-assimilation
4329428053melibiose-assimilation
4329427689decanoate+assimilation

metabolite production

@refChebi-IDmetaboliteproduction
4329416136hydrogen sulfideno
4329435581indoleno

enzymes

@refvalueactivityec
43294beta-glucosidase+3.2.1.21
43294alkaline phosphatase+3.1.3.1
43294leucine arylamidase+3.4.11.1
43294acid phosphatase+3.1.3.2
43294naphthol-AS-BI-phosphohydrolase+
43294alpha-galactosidase+3.2.1.22
43294alpha-glucosidase+3.2.1.20
43294N-acetyl-beta-glucosaminidase+3.2.1.52
43294beta-D-fucosidase+3.2.1.38
43294alpha-chymotrypsin-3.4.21.1
43294beta-glucuronidase-3.2.1.31
43294trypsin-3.4.21.4
43294esterase (C 4)+/-
43294esterase Lipase (C 8)+/-
43294lipase (C 14)+/-
43294valine arylamidase+/-
43294cystine arylamidase+/-3.4.11.3
43294alpha-mannosidase+/-3.2.1.24
43294catalase+1.11.1.6
43294urease-3.5.1.5
43294arginine dihydrolase-3.5.3.6
43294cytochrome oxidase+/-1.9.3.1

fatty acid profile

  • fatty acids

    @reffatty acidpercentage
    43294C15:1 iso G23.65
    43294C15:0 iso13.03
    43294C16:1ω5c16.32
    43294C16:03.46
    43294C16:0 3OH2.87
    43294C17:0 iso 3OH13.55
    43294C16:1ω7C / C16:1ω6C16.03
  • type of FA analysis: whole cell analysis
  • incubation medium: R2A
  • agar/liquid: agar
  • incubation temperature: 20
  • incubation time: 3
  • incubation pH: 7.00
  • incubation_oxygen: aerobic
  • software version: Sherlock 6.0
  • system: MIS MIDI
  • cutoff value:

Isolation, sampling and environmental information

isolation

  • @ref: 43294
  • sample type: Soil sample collected from Great Wall Station in the Fildes
  • geographic location: Peninsula
  • country: Antarctica
  • origin.country: ATA
  • continent: Australia and Oceania
  • latitude: -62
  • longitude: -58

isolation source categories

  • Cat1: #Environmental
  • Cat2: #Terrestrial
  • Cat3: #Soil

Sequence information

16S sequences

  • @ref: 43294
  • description: 16S rRNA
  • accession: KX146487
  • database: nuccore

GC content

  • @ref: 43294
  • GC-content: 48.1
  • method: high performance liquid chromatography (HPLC)

External links

@ref: 43294

culture collection no.: CCTCC AB 2016109, KCTC 52491

Reference

@idauthorstitledoi/urljournal
20215D.Gleim, M.Kracht, N.Weiss et. al.Prokaryotic Nomenclature Up-to-date - compilation of all names of Bacteria and Archaea, validly published according to the Bacteriological Code since 1. Jan. 1980, and validly published nomenclatural changes sincehttp://www.dsmz.de/bacterial-diversity/prokaryotic-nomenclature-up-to-date.html
43294Ziyan Wei, Yao Huang, Wangmu Danzeng, Myong Chol Kim, Guoxin Zhu, Yumin Zhang, Zuobing Liu, Fang PengFlavitalea antarctica sp. nov., isolated from Fildes Peninsula, Antarctica10.1099/ijsem.0.001937IJSEM 67: 2258-2262 2017