Cite this strain

Citrobacter freundii (JCM 2646)

Name: Citrobacter freundii (JCM 2646)
Creator: BacDive
License: http://creativecommons.org/licenses/by/4.0/

BacDive ID 163395

Type strain

Culture col. no. JCM 2646

NCBI tax ID(s) 546

Special Collections JCM

History R. Sakazaki 155.

Links

Citrobacter freundii JCM 2646 is a bacterium of the family Enterobacteriaceae.

16S sequence Bacteria

Name and taxonomic classification

SI-ID 133342

JCM 2646

@ref 20215

Last LPSN update 2026-02-09 11:39:36

Domain Bacteria

Phylum Pseudomonadota

Class Gammaproteobacteria

Order Enterobacterales

Family Enterobacteriaceae

Genus Citrobacter

Species Citrobacter freundii

Full scientific name Citrobacter freundii (Braak 1928) Werkman and Gillen 1932 (Approved Lists 1980)

Synonyms (2)

"Bethesda ballerupensis"
"Bacterium freundii"

BacDive ID	Other strains from **Citrobacter freundii** (86)	Type strain
4325	C. freundii DSM 30039, ATCC 8090, IFO 12681, NBRC 12681, ... (type strain)
130908	C. freundii 1024, DSM 24120
4324	C. freundii B080, DSM 15979, NCIMB 12203
4326	C. freundii LRA 117.03.76, CCUG 53829, CCM 7187, CIP ...
4327	C. freundii B, strain B, DSM 25735, NCIMB 8645, NCTC ...
100071	C. freundii STI08304(IMET), INA 166, IMET 8304
130291	C. freundii DSM 14984, WA 1
136896	C. freundii CIP 55.60
137337	C. freundii 621-64, CIP 104557
139596	C. freundii CIP 110120
141171	C. freundii CCUG 1
141564	C. freundii CCUG 3076 A
141619	C. freundii CCUG 3829 B
141708	C. freundii CCUG 5019
141714	C. freundii CCUG 5111
143593	C. freundii CCUG 20503
144409	C. freundii CCUG 24902
144566	C. freundii CCUG 25707
144616	C. freundii CCUG 25953 C
144661	C. freundii CCUG 26133
144662	C. freundii CCUG 26134
144663	C. freundii CCUG 26135
144668	C. freundii CCUG 26140
144671	C. freundii CCUG 26144
144697	C. freundii CCUG 26307
144764	C. freundii CCUG 26485
144853	C. freundii CCUG 26829
144856	C. freundii CCUG 26837
144905	C. freundii CCUG 27023
145417	C. freundii CCUG 28422
145885	C. freundii CCUG 29879
146545	C. freundii CCUG 31407
147693	C. freundii CCUG 34013
147976	C. freundii CCUG 34608
148362	C. freundii CCUG 35284
149111	C. freundii CCUG 36867
149911	C. freundii CCUG 38664
149925	C. freundii CCUG 38691
150640	C. freundii CCUG 41842
150803	C. freundii CCUG 42385
150804	C. freundii CCUG 42386
151274	C. freundii CCUG 43597
152759	C. freundii CCUG 47561
154230	C. freundii CCUG 52851
154309	C. freundii CCUG 53014
154551	C. freundii CCUG 54378
154742	C. freundii CCUG 55068
156739	C. freundii CCUG 64719
157319	C. freundii IMI 349011
158901	C. freundii BWKH 142, DSM 110183
163269	C. freundii JCM 24004
163274	C. freundii JCM 24058
163372	C. freundii JCM 2621
163373	C. freundii JCM 2622
163374	C. freundii JCM 2623
163375	C. freundii JCM 2624
163376	C. freundii JCM 2625
163377	C. freundii JCM 2626
163378	C. freundii JCM 2627
163379	C. freundii JCM 2628
163380	C. freundii JCM 2629
163381	C. freundii JCM 2630
163382	C. freundii JCM 2631
163383	C. freundii JCM 2632
163384	C. freundii JCM 2633
163385	C. freundii JCM 2634
163386	C. freundii JCM 2635
163387	C. freundii JCM 2636
163388	C. freundii JCM 2637
163389	C. freundii JCM 2640
163390	C. freundii JCM 2641
163391	C. freundii JCM 2642
163392	C. freundii JCM 2643
163393	C. freundii JCM 2644
163394	C. freundii JCM 2645
163396	C. freundii JCM 2647
163397	C. freundii JCM 2648
163398	C. freundii JCM 2649
172823	C. freundii CIMB 05-2142, CRBIP17.45
174384	C. freundii 2053, TX 2053, DSM 117612
174385	C. freundii 2055, TX 2055, DSM 117613
174386	C. freundii TRS1-B4, DSM 117645
174387	C. freundii 1485, DSM 117906
174388	C. freundii 2167, DSM 117908
174389	C. freundii 4734, DSM 118267
176410	C. freundii TX 5622, DSM 118500

Morphology

Culture and growth conditions

Culture temp

@ref	Growth	Type	Temperature (°C)
67770	positive	growth	37

Physiology and metabolism

Isolation, sampling and environmental information

Taxonmaps

69479

Global distribution of 16S sequence LC416065 (>99% sequence identity) for Enterobacteriaceae from Microbeatlas

Aquatic Samples	1545
Soil Samples	720
Animal Samples	13335
Plant Samples	1019
Total Samples	16619

Interaction and safety

Sequence information

16S sequences

@ref	Description	Accession	Length	Database	NCBI tax ID
67770	Citrobacter freundii JCM 2646 gene for 16S ribosomal RNA, partial sequence	LC416065	1419		546

Genome-based predictions

Literature

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 )
#67770	Japan Collection of Microorganism (JCM) ; Curators of the JCM;
#69479	João 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.: MicrobeAtlas 1.0 beta .
#126262	A. Lissin, I. Schober, J. F. Witte, H. Lüken, A. Podstawka, J. Koblitz, B. Bunk, P. Dawyndt, P. Vandamme, P. de Vos, J. Overmann, L. C. Reimer: StrainInfo—the central database for linked microbial strain identifiers. ( DOI 10.1093/database/baaf059 )

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