Name: Christensenella hongkongensis HKU 16
Creator: BacDive
License: http://creativecommons.org/licenses/by-nc/4.0/

Strain identifier

BacDive ID: 24768

Type strain:

Species: Christensenella hongkongensis

Strain Designation: HKU 16, HKU16

Culture col. no.: DSM 18959, CCUG 54229, JCM 17853, KCTC 15500

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

NCBI tax ID(s): 270498 (species)

Section

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

anaerobe
mesophilic
16S sequence
Bacteria
genome sequence

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

	Last LPSN update	25-08-2022 (DD-MM-YYYY)
	Domain	Bacteria
	Phylum	Bacillota
	Class	Clostridia
	Order	Eubacteriales
	Family	Christensenellaceae
	Genus	Christensenella
	Species	Christensenella hongkongensis
	Full Scientific Name (PNU)	Christensenella hongkongensis (Lau et al. 2014) Liu et al. 2021

Synonym

Catabacter hongkongensis

Information on morphological and physiological properties Morphology

[Ref.: #19060]	Incubation period	2-3 days

[Ref.: #60112]	Incubation period	3 days

Information on culture and growth conditions Culture and growth conditions

[Ref.: #19060]

Culture medium

CHOPPED MEAT MEDIUM WITH CARBOHYDRATES (DSMZ Medium 110)

[Ref.: #19060]

Culture medium growth

[Ref.: #19060]

Culture medium link

Medium recipe at MediaDive

[Ref.: #19060]

Culture medium composition

expand / minimize

		Temperature
[Ref.: #19060]	growth	37 °C
[Ref.: #60112]	growth	37 °C
[Ref.: #67770]	growth	37 °C

[Ref.: #19060]	Temperature range	mesophilic
[Ref.: #60112]	Temperature range	mesophilic
[Ref.: #67770]	Temperature range	mesophilic

Information on physiology and metabolism Physiology and metabolism

[Ref.: #19060]	Oxygen tolerance	anaerobe
[Ref.: #60112]	Oxygen tolerance	anaerobe

	Metabolite	Utilization activity	Kind of utilization tested
[Ref.: #68380]	arginine ChEBI	-	hydrolysis	* from API rID32A
[Ref.: #68380]	D-mannose ChEBI	-	fermentation	* from API rID32A
[Ref.: #68380]	L-glutamate ChEBI	+	degradation	* from API rID32A
[Ref.: #68380]	nitrate ChEBI	-	reduction	* from API rID32A
[Ref.: #68380]	raffinose ChEBI	-	fermentation	* from API rID32A
[Ref.: #68380]	tryptophan ChEBI	-	energy source	* from API rID32A
[Ref.: #68380]	urea ChEBI	-	hydrolysis	* from API rID32A

	Metabolite production	Metabolite
[Ref.: #68380]		indole ChEBI	* from API rID32A

	Physiological tests	Metabolite	Indole test
[Ref.: #68380]		indole ChEBI	-	* from API rID32A

	Enzyme	Enzyme activity	EC number
[Ref.: #68380]	alanine arylamidase	-	3.4.11.2	* from API rID32A
[Ref.: #68380]	alkaline phosphatase	-	3.1.3.1	* from API rID32A
[Ref.: #68380]	alpha-arabinosidase	-	3.2.1.55	* from API rID32A
[Ref.: #68380]	alpha-fucosidase	-	3.2.1.51	* from API rID32A
[Ref.: #68380]	alpha-galactosidase	-	3.2.1.22	* from API rID32A
[Ref.: #68380]	alpha-glucosidase	-	3.2.1.20	* from API rID32A
[Ref.: #68380]	arginine dihydrolase	-	3.5.3.6	* from API rID32A
[Ref.: #68380]	beta-galactosidase	-	3.2.1.23	* from API rID32A
[Ref.: #68380]	beta-Galactosidase 6-phosphate	-		* from API rID32A
[Ref.: #68380]	beta-glucosidase	-	3.2.1.21	* from API rID32A
[Ref.: #68380]	beta-glucuronidase	-	3.2.1.31	* from API rID32A
[Ref.: #68380]	glutamate decarboxylase	+	4.1.1.15	* from API rID32A
[Ref.: #68380]	glutamyl-glutamate arylamidase	-		* from API rID32A
[Ref.: #68380]	glycin arylamidase	-		* from API rID32A
[Ref.: #68380]	histidine arylamidase	-		* from API rID32A
[Ref.: #68380]	L-arginine arylamidase	-		* from API rID32A
[Ref.: #68380]	leucine arylamidase	-	3.4.11.1	* from API rID32A
[Ref.: #68380]	leucyl glycin arylamidase	-	3.4.11.1	* from API rID32A
[Ref.: #68380]	N-acetyl-beta-glucosaminidase	-	3.2.1.52	* from API rID32A
[Ref.: #68380]	phenylalanine arylamidase	-		* from API rID32A
[Ref.: #68380]	proline-arylamidase	-	3.4.11.5	* from API rID32A
[Ref.: #68380]	pyrrolidonyl arylamidase	-	3.4.19.3	* from API rID32A
[Ref.: #68380]	serine arylamidase	-		* from API rID32A
[Ref.: #68380]	tryptophan deaminase	-	4.1.99.1	* from API rID32A
[Ref.: #68380]	tyrosine arylamidase	-		* from API rID32A
[Ref.: #68380]	urease	-	3.5.1.5	* from API rID32A
	Only first 10 entries are displayed. Click here to see all.

API® rID32A:

Note that the displayed test results represent raw data and therefore may deviate!

	API ID	Urease/urea hydrolysisURE	Arginine dihydrolaseADH (Arg)	alpha-Galactosidasealpha GAL	beta-Galactosidasebeta GAL	beta-Galactosidase 6-phosphatebeta GP	alpha-Glucosidasealpha GLU	beta-Glucosidasebeta GLU	alpha-Arabinosidasealpha ARA	beta-Glucuronidasebeta GUR	beta-N-Acetyl-beta-glucosaminidasebeta NAG	Fermentation of D-mannoseMNE	Fermentation of raffinoseRAF	Glutamate decarboxylaseGDC	alpha-Fucosidasealpha FUC	Reduction of nitrateNIT	Indole productionIND	Alkaline phosphatasePAL	L-arginine arylamidaseArgA	Proline arylamidaseProA	Leucyl glycin arylamidaseLGA	Phenylalanine arylamidasePheA	Leucine arylamidaseLeuA	Pyrrolidonyl arylamidasePyrA	Tyrosine arylamidaseTyrA	Alanine arylamidaseAlaA	Glycin arylamidaseGlyA	Histidine arylamidaseHisA	Glutamyl-glutamate arylamidaseGGA	Serine arylamidaseSerA
[Ref.: #19060]	8483	-	-	-	-	-	-	-	-	-	-	-	-	+	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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

[Ref.: #19060]	Sample type/isolated from	patient with intestinal obstruction and secondary sepsis
[Ref.: #19060]	Country	China
[Ref.: #19060]	Country ISO 3 Code	CHN
[Ref.: #19060]	Continent	Asia

[Ref.: #60112]	Sample type/isolated from	Human blood,48-yr-old man,intestinal obstruction
[Ref.: #60112]	Geographic location (country and/or sea, region)	Hongkong
[Ref.: #60112]	Country	China
[Ref.: #60112]	Country ISO 3 Code	CHN
[Ref.: #60112]	Continent	Asia

[Ref.: #67770]	Sample type/isolated from	Blood cultures of patients with acute gastrointestinal compromises or with acute sepsis

Isolation sources categories

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

What are isolation sources categories?

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

16S Sequence information:

	Sequence accession description	Seq. accession number	Sequence length (bp)	Sequence database	Associated NCBI tax ID
[Ref.: #19060]	Catabacter hongkongensis 16S ribosomal RNA gene, partial sequence	AY574991	1453	ENA	270498 tax ID
[Ref.: #67770]	Catabacter hongkongensis gene for 16S ribosomal RNA, partial sequence, strain: JCM 17853	AB671763	1497	ENA	270498 tax ID

Genome sequence information:

	Sequence accession description	Seq. accession number	Assembly level (bp)	Sequence database	Associated NCBI tax ID
[Ref.: #66792]	Christensenella hongkongensis DSM 18959	GCA_004342745	scaffold	GenBank	270498 tax ID	*
[Ref.: #66792]	Christensenella hongkongensis HKU16	GCA_000981035	contig	GenBank	270498 tax ID	*
[Ref.: #66792]	Catabacter hongkongensis strain DSM 18959	270498.28	wgs	PATRIC	270498 tax ID	*
[Ref.: #66792]	Catabacter honkongensis DSM 18959	2795385462	draft	JGI IMG/M	270498 tax ID	*
[Ref.: #67770]	Christensenella hongkongensis strain HKU16, whole genome shotgun sequencing project	LAYJ00000000		GenBank	270498 tax ID

[Ref.: #19060]	GC-content	40.2 mol%	thermal denaturation, midpoint method (Tm)
[Ref.: #67770]	GC-content	48.53 mol%	genome sequence analysis

Availability in culture collections External links

[Ref.: #19060]

Culture collection no.

DSM 18959, CCUG 54229, JCM 17853, KCTC 15500

[Ref.: #20218]

Associated Passport(s) in StrainInfo

703854, 897768

References

#19060

Leibniz Institut DSMZ-Deutsche Sammlung von Mikroorganismen und Zellkulturen GmbH ; Curators of the DSMZ; DSM 18959

#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 )

#20218

Verslyppe, B., De Smet, W., De Baets, B., De Vos, P., Dawyndt P.: StrainInfo introduces electronic passports for microorganisms.. Syst Appl Microbiol. 37: 42 - 50 2014 ( DOI 10.1016/j.syapm.2013.11.002 , PubMed 24321274 )

#60112 Culture Collection University of Gothenburg (CCUG) ; Curators of the CCUG; CCUG 54229

#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) .

#67770 Japan Collection of Microorganism (JCM) ; Curators of the JCM;

#68380

Automatically annotated from API rID32A .

* These data were automatically processed and therefore are not curated

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