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Full information on isolate FRC1688 (id:4002)

Projects

This isolate is a member of the following projects:

2022_EuropeanWideReemergence_collection: Collection of the Hoefer et al. study on a large-scale Corynebacterium diphtheriae outbreak among migrant populations in Europe in 2022
DelgadoBlas_LINcodes_2025: Dataset of 1,665 isolates of C. diphtheriae, C. belfantii and C. rouxii used for the population structure analysis of C. diphtheriae sensu lato.

Provenance/primary metadata

id: 4002
isolate: FRC1688
species: C. diphtheriae
biovar: Mitis
tox gene PCR: Positive
tox production Elek: Positive
isolation year: 2022
country: France
continent: Europe
state or locality: Mainland France
travel history: MA
host: Human
infection or disease: CUTA
comments: Originally from Mali
sender: Virginie Passet, Institut Pasteur, France
curator: Auto Tagger
update history: 6 updates show details
date entered: 2023-03-15
datestamp: 2025-07-18

Sequence bin

method: Unknown
contigs: 67
total length: 2,456,979 bp
max length: 226,012 bp
mean length: 36,672 bp
N50: 123,720
L50: 8
N90: 29,068
L90: 25
N95: 15,191
L95: 31
%GC: 53.51
Ns: 0
gaps: 0
loci tagged: 1,352

Show sequence bin

Assembly checks

Check	Status	Warn/fail reason
Number of contigs
Assembly size
Minimum N50
%GC

Analysis

rMLST species identification

Rank	Taxon	Taxonomy	Support	Matches
SPECIES	Corynebacterium diphtheriae	Actinomycetota > Actinomycetes > Mycobacteriales > Corynebacteriaceae > Corynebacterium > Corynebacterium diphtheriae	100%

Analysis performed: 2024-12-12

Similar isolates (determined by LIN codes)

Scheme: cgMLST
LIN code: 0_0_143_1_0_0_0_0_0_0
Species: C. diphtheriae
Lineage: 0_0
Sublineage: SL856
Clonal group: ClG852
Genetic cluster: GC234

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Prefix	Threshold	Matching isolates
0_0_143_1_0_0	8	2
0_0_143_1_0_0_0	4	2
0_0_143_1_0_0_0_0	2	2
0_0_143_1_0_0_0_0_0	1	2
0_0_143_1_0_0_0_0_0_0	0	2
0	1220	2380
0_0	1035	2162
0_0_143	500	6
0_0_143_1	55	2
0_0_143_1_0	25	2
0_0_143_1_0_0	8	2
0_0_143_1_0_0_0	4	2
0_0_143_1_0_0_0_0	2	2
0_0_143_1_0_0_0_0_0	1	2
0_0_143_1_0_0_0_0_0_0	0	2

Similar isolates (determined by classification schemes)

Experimental schemes are subject to change and are not a stable part of the nomenclature.

Classification scheme	Underlying scheme	Clustering method	Mismatch threshold	Status	Group	Fields
Sublineage	cgMLST	Single-linkage	500	experimental	352 (6 isolates)	SL: 852
Genomic_cluster	cgMLST	Single-linkage	25	experimental	812 (2 isolates)
Sublineage	cgMLST	Single-linkage	500	experimental	352 (6 isolates)	SL: 852
Genomic_cluster	cgMLST	Single-linkage	25	experimental	812 (2 isolates)

Schemes and loci

All loci
- Classical schemes
- Other schemes
  - PBP
  - spuA_island
  - tox

Navigate and select schemes within tree to display allele designations

Tools

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