Strain identifier

BacDive ID: 17868

Type strain: Yes

Species: Leptotrichia hongkongensis

Strain Designation: HKU24

Strain history: <- P. C. Y. Woo, University of Hong Kong; HKU24

NCBI tax ID(s): 554406 (species)

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General

@ref: 17212

BacDive-ID: 17868

DSM-Number: 23441

keywords: 16S sequence, Bacteria, anaerobe, mesophilic, human pathogen

description: Leptotrichia hongkongensis HKU24 is an anaerobe, mesophilic human pathogen that was isolated from blood culture of a patient with metastatic breast carcinoma.

NCBI tax id

  • NCBI tax id: 554406
  • Matching level: species

strain history

  • @ref: 17212
  • history: <- P. C. Y. Woo, University of Hong Kong; HKU24

doi: 10.13145/bacdive17868.20230509.8.1

Name and taxonomic classification

LPSN

  • @ref: 20215
  • description: domain/bacteria
  • keyword: phylum/fusobacteriota
  • domain: Bacteria
  • phylum: Fusobacteriota
  • class: Fusobacteriia
  • order: Fusobacteriales
  • family: Leptotrichiaceae
  • genus: Leptotrichia
  • species: Leptotrichia hongkongensis
  • full scientific name: Leptotrichia hongkongensis Woo et al. 2011

@ref: 17212

domain: Bacteria

phylum: Fusobacteria

class: Fusobacteriia

order: Fusobacteriales

family: Leptotrichiaceae

genus: Leptotrichia

species: Leptotrichia hongkongensis

full scientific name: Leptotrichia hongkongensis Woo et al. 2011

strain designation: HKU24

type strain: yes

Morphology

colony morphology

@reftype of hemolysisincubation period
17212gamma
620107 days

Culture and growth conditions

culture medium

@refnamegrowthlinkcomposition
17212COLUMBIA BLOOD MEDIUM (DSMZ Medium 693)yeshttps://mediadive.dsmz.de/medium/693Name: COLUMBIA BLOOD MEDIUM (DSMZ Medium 693) Composition: Defibrinated sheep blood 50.0 g/l Columbia agar base
17212CHOPPED MEAT MEDIUM WITH CARBOHYDRATES (DSMZ Medium 110)yeshttps://mediadive.dsmz.de/medium/110Name: CHOPPED MEAT MEDIUM WITH CARBOHYDRATES (DSMZ Medium 110) Composition: Ground beef 500.0 g/l Casitone 30.0 g/l Agar 15.0 g/l K2HPO4 5.0 g/l Yeast extract 5.0 g/l D-Glucose 4.0 g/l Starch 1.0 g/l Maltose 1.0 g/l Cellobiose 1.0 g/l L-Cysteine HCl 0.5 g/l Ethanol 0.19 g/l Vitamin K3 0.05 g/l Hemin 0.005 g/l Sodium resazurin 0.0005 g/l Vitamin K1 NaOH Distilled water

culture temp

@refgrowthtypetemperaturerange
17212positivegrowth37mesophilic
62010positivegrowth37mesophilic

Physiology and metabolism

oxygen tolerance

@refoxygen tolerance
17212anaerobe
62010anaerobe

metabolite utilization

@refChebi-IDmetaboliteutilization activitykind of utilization tested
6836727082trehalose+builds acid from
6836762345L-rhamnose-builds acid from
6836730911sorbitol-builds acid from
6836716634raffinose-builds acid from
683676731melezitose+builds acid from
6836716024D-mannose+builds acid from
6836717057cellobiose-builds acid from
6836717754glycerol-builds acid from
683674853esculin+hydrolysis
683675291gelatin-hydrolysis
6836730849L-arabinose-builds acid from
6836765327D-xylose-builds acid from
6836717992sucrose+builds acid from
6836717716lactose-builds acid from
6836716899D-mannitol-builds acid from
6836717634D-glucose+builds acid from
6836716199urea-hydrolysis
6836727897tryptophan-energy source
6838016199urea-hydrolysis
6838029016arginine-hydrolysis
6838016024D-mannose-fermentation
6838016634raffinose-fermentation
6838029985L-glutamate-degradation
6838017632nitrate-reduction
6838027897tryptophan-energy source

metabolite production

@refChebi-IDmetaboliteproduction
6836735581indoleno
6838035581indoleno

metabolite tests

@refChebi-IDmetaboliteindole test
6838035581indole-
6836735581indole-

enzymes

@refvalueactivityec
68380serine arylamidase-
68380glutamyl-glutamate arylamidase-
68380histidine arylamidase-
68380glycin arylamidase-
68380alanine arylamidase-3.4.11.2
68380tyrosine arylamidase-
68380pyrrolidonyl arylamidase-3.4.19.3
68380leucine arylamidase-3.4.11.1
68380phenylalanine arylamidase-
68380leucyl glycin arylamidase-3.4.11.1
68380proline-arylamidase-3.4.11.5
68380L-arginine arylamidase-
68380alkaline phosphatase+3.1.3.1
68380tryptophan deaminase-4.1.99.1
68380alpha-fucosidase-3.2.1.51
68380glutamate decarboxylase-4.1.1.15
68380N-acetyl-beta-glucosaminidase+3.2.1.52
68380beta-glucuronidase-3.2.1.31
68380alpha-arabinosidase-3.2.1.55
68380beta-glucosidase+3.2.1.21
68380alpha-glucosidase+3.2.1.20
68380beta-Galactosidase 6-phosphate-
68380beta-galactosidase-3.2.1.23
68380alpha-galactosidase-3.2.1.22
68380arginine dihydrolase-3.5.3.6
68380urease-3.5.1.5
68367beta-glucosidase+3.2.1.21
68367gelatinase-
68367urease-3.5.1.5

API 20A

@refINDUREGLUMANLACSACMALSALXYLARAGELESCGLYCELMNEMLZRAFSORRHATRE
17212--+--++/-+/----+--++---+

API rID32A

@refUREADH Argalpha GALbeta GALbeta GPalpha GLUbeta GLUalpha ARAbeta GURbeta NAGMNERAFGDCalpha FUCNITINDPALArgAProALGAPheALeuAPyrATyrAAlaAGlyAHisAGGASerA
17212-----++--+------+------------

Isolation, sampling and environmental information

isolation

@refsample typecountryorigin.countrycontinentsampling date
17212blood culture of a patient with metastatic breast carcinomaHong KongHKGAsia
62010Human blood,66-yr-old,metastatic breast carcinomaHong KongHKGAsia2008-06-01

isolation source categories

Cat1Cat2Cat3
#Infection#Patient
#Infection#Patient#Blood culture

taxonmaps

  • @ref: 69479
  • File name: preview.99_10814.png
  • url: https://microbeatlas.org/index.html?action=taxon&taxon_id=90_108;96_5360;97_6474;98_8058;99_10814&stattab=map
  • Last taxonomy: Leptotrichia
  • 16S sequence: EU919515
  • Sequence Identity:
  • Total samples: 39172
  • soil counts: 490
  • aquatic counts: 588
  • animal counts: 37872
  • plant counts: 222

Safety information

risk assessment

  • @ref: 17212
  • pathogenicity human: yes, in single cases
  • biosafety level: 1
  • biosafety level comment: Risk group (German classification)

Sequence information

16S sequences

  • @ref: 17212
  • description: Leptotrichia hongkongensis strain HKU24 16S ribosomal RNA gene, partial sequence
  • accession: EU919515
  • length: 1268
  • database: ena
  • NCBI tax ID: 554406

External links

@ref: 17212

culture collection no.: DSM 23441, CCUG 59534

straininfo link

  • @ref: 86858
  • straininfo: 403331

literature

  • topic: Phylogeny
  • Pubmed-ID: 20506569
  • title: Leptotrichia hongkongensis sp. nov., a novel Leptotrichia species with the oral cavity as its natural reservoir.
  • authors: Woo PC, Wong SS, Teng JL, Leung KW, Ngan AH, Zhao DQ, Tse H, Lau SK, Yuen KY
  • journal: J Zhejiang Univ Sci B
  • DOI: 10.1631/jzus.B1000056
  • year: 2010
  • mesh: Aged, Base Sequence, DNA, Bacterial/*genetics, Female, Humans, Leptotrichia/classification/*genetics/*isolation & purification, Molecular Sequence Data, Mouth/*microbiology, Species Specificity
  • topic2: Pathogenicity

Reference

@idauthorscataloguedoi/urltitle
17212Curators of the DSMZLeibniz Institut DSMZ-Deutsche Sammlung von Mikroorganismen und Zellkulturen GmbH (DSM 23441)https://www.dsmz.de/collection/catalogue/details/culture/DSM-23441
20215Parte, A.C., Sardà Carbasse, J., Meier-Kolthoff, J.P., Reimer, L.C. and Göker, M.10.1099/ijsem.0.004332List of Prokaryotic names with Standing in Nomenclature (LPSN) moves to the DSMZ
62010Curators of the CCUGCulture Collection University of Gothenburg (CCUG) (CCUG 59534)https://www.ccug.se/strain?id=59534
68367Automatically annotated from API 20A
68380Automatically annotated from API rID32A
69479João 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.https://microbeatlas.org/MicrobeAtlas 1.0 beta
86858Reimer, L.C., Lissin, A.,Schober, I., Witte,J.F., Podstawka, A., Lüken, H., Bunk, B.,Overmann, J.10.60712/SI-ID403331.1StrainInfo: A central database for resolving microbial strain identifiers