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Strain identifier

BacDive ID: 24768

Type strain: Yes

Species: Christensenella hongkongensis

Strain Designation: HKU 16, HKU16

Strain history: S. K. P. Lau HKU16.

NCBI tax ID(s): 270498 (species)

For citation purpose refer to the digital object identifier (doi) of the current version.
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General

@ref: 19060

BacDive-ID: 24768

DSM-Number: 18959

keywords: anaerobe, Bacteria, 16S sequence, genome sequence, mesophilic

description: Christensenella hongkongensis HKU 16 is an anaerobe, mesophilic bacterium that was isolated from patient with intestinal obstruction and secondary sepsis.

NCBI tax id

  • NCBI tax id: 270498
  • Matching level: species

strain history

doi: 10.13145/bacdive24768.20220920.7

Name and taxonomic classification

LPSN

  • @ref: 20215
  • description: domain/bacteria
  • keyword: phylum/bacillota
  • domain: Bacteria
  • phylum: Bacillota
  • class: Clostridia
  • order: Eubacteriales
  • family: Christensenellaceae
  • genus: Christensenella
  • species: Christensenella hongkongensis
  • full scientific name: Christensenella hongkongensis (Lau et al. 2014) Liu et al. 2021
  • synonyms

    • @ref: 20215
    • synonym: Catabacter hongkongensis

@ref: 19060

domain: Bacteria

phylum: Firmicutes

class: Clostridia

order: Clostridia, not assigned to order

family: Christensenellaceae

genus: Catabacter

species: Catabacter hongkongensis

full scientific name: Catabacter hongkongensis Lau et al. 2014

strain designation: HKU 16, HKU16

type strain: yes

Morphology

colony morphology

@refincubation period
190602-3 days
601123 days

Culture and growth conditions

culture medium

  • @ref: 19060
  • name: CHOPPED MEAT MEDIUM WITH CARBOHYDRATES (DSMZ Medium 110)
  • growth: yes
  • link: https://bacmedia.dsmz.de/medium/110
  • composition: Name: 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 NaOH Vitamin K1 Distilled water

culture temp

@refgrowthtypetemperaturerange
19060positivegrowth37mesophilic
60112positivegrowth37mesophilic
67770positivegrowth37mesophilic

Physiology and metabolism

oxygen tolerance

@refoxygen tolerance
19060anaerobe
60112anaerobe

metabolite utilization

@refChebi-IDmetaboliteutilization activitykind of utilization tested
6838027897tryptophan-energy source
6838017632nitrate-reduction
6838029985L-glutamate+degradation
6838016634raffinose-fermentation
6838016024D-mannose-fermentation
6838029016arginine-hydrolysis
6838016199urea-hydrolysis

metabolite production

  • @ref: 68380
  • Chebi-ID: 35581
  • metabolite: indole
  • production: no

metabolite tests

  • @ref: 68380
  • Chebi-ID: 35581
  • metabolite: indole
  • indole test: -

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

API rID32A

@refUREADH Argalpha GALbeta GALbeta GPalpha GLUbeta GLUalpha ARAbeta GURbeta NAGMNERAFGDCalpha FUCNITINDPALArgAProALGAPheALeuAPyrATyrAAlaAGlyAHisAGGASerA
19060------------+----------------

Isolation, sampling and environmental information

isolation

@refsample typecountryorigin.countrycontinentgeographic location
19060patient with intestinal obstruction and secondary sepsisChinaCHNAsia
60112Human blood,48-yr-old man,intestinal obstructionChinaCHNAsiaHongkong
67770Blood cultures of patients with acute gastrointestinal compromises or with acute sepsis

isolation source categories

Cat1Cat2
#Infection#Disease
#Infection#Patient
#Host Body-Site#Gastrointestinal tract

Sequence information

16S sequences

@refdescriptionaccessionlengthdatabaseNCBI tax ID
19060Catabacter hongkongensis 16S ribosomal RNA gene, partial sequenceAY5749911453ena270498
67770Catabacter hongkongensis gene for 16S ribosomal RNA, partial sequence, strain: JCM 17853AB6717631497ena270498

Genome sequences

@refdescriptionaccessionassembly leveldatabaseNCBI tax ID
66792Christensenella hongkongensis DSM 18959GCA_004342745scaffoldncbi270498
66792Christensenella hongkongensis HKU16GCA_000981035contigncbi270498
66792Catabacter hongkongensis strain DSM 18959270498.28wgspatric270498
66792Catabacter honkongensis DSM 189592795385462draftimg270498
67770Christensenella hongkongensis strain HKU16, whole genome shotgun sequencing projectLAYJ00000000ncbi270498

GC content

@refGC-contentmethod
1906040.2thermal denaturation, midpoint method (Tm)
6777048.53genome sequence analysis

External links

@ref: 19060

culture collection no.: DSM 18959, CCUG 54229, JCM 17853, KCTC 15500

straininfo link

@refpassport
20218http://www.straininfo.net/strains/703854
20218http://www.straininfo.net/strains/897768

Reference

@idauthorscataloguedoi/urltitlejournalpubmed
19060Curators of the DSMZLeibniz Institut DSMZ-Deutsche Sammlung von Mikroorganismen und Zellkulturen GmbH (DSM 18959)https://www.dsmz.de/collection/catalogue/details/culture/DSM-18959
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
20218Verslyppe, B., De Smet, W., De Baets, B., De Vos, P., Dawyndt P.10.1016/j.syapm.2013.11.002StrainInfo introduces electronic passports for microorganisms.Syst Appl Microbiol. 37: 42-50 201424321274
60112Curators of the CCUGCulture Collection University of Gothenburg (CCUG) (CCUG 54229)https://www.ccug.se/strain?id=54229
66792Julia Koblitz, Joaquim Sardà, Lorenz Christian Reimer, Boyke Bunk, Jörg Overmannhttps://diaspora-project.de/progress.html#genomesAutomatically annotated for the DiASPora project (Digital Approaches for the Synthesis of Poorly Accessible Biodiversity Information)
67770Curators of the JCMhttps://jcm.brc.riken.jp/en/
68380Automatically annotated from API rID32A