cgMLST.org Nomenclature Server (h25)

This server controls the allelic nomenclature of core genome MLST (cgMLST) bacterial gene schemes. Currently submission of new alleles and optional metadata is only possible by use of the Ridom Typer software (formerly known as SeqSphere). A cgMLST scheme is a fixed and agreed upon number of genes for each species or group of closely related species that is ideally suited to standardize whole genome sequencing (WGS) based bacterial genotyping. By cgMLST very closely related genomes are 'lumped' together in a Complex Type (CT). In addition, this server controls the allelic nomenclature of the accessory genes of the species seed genomes.

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SchemeTarget CountCT Count
Acinetobacter baumannii cgMLST2,3908,468
Bacillus anthracis cgMLST3,803225
Bordetella pertussis cgMLST2,983350
Brucella melitensis cgMLST2,704171
Brucella spp. cgMLST1,764660
Burkholderia mallei (FLI) cgMLST2,83830
Burkholderia mallei (RKI) cgMLST3,32834
Burkholderia pseudomallei cgMLST4,221509
Campylobacter jejuni/coli cgMLST63710,254
Citrobacter freundii cgMLST3,250524
Citrobacter freundii/portucalensis/braakii/europaeus cgMLST2,307106
Clostridioides difficile cgMLST2,1478,448
Clostridium perfringens cgMLST1,43184
Corynebacterium diphtheriae cgMLST1,553391
Corynebacterium pseudotuberculosis cgMLST1,57799
Cronobacter sakazakii/malonaticus cgMLST2,831207
Enterobacter hormaechei cgMLST2,178355
Enterococcus faecalis cgMLST1,9724,698
Enterococcus faecium cgMLST1,42310,031
Escherichia coli cgMLST2,51369,681
Francisella tularensis cgMLST1,147240
Klebsiella oxytoca/grimontii/michiganensis/pasteurii cgMLST2,536848
Klebsiella pneumoniae/variicola/quasipneumoniae cgMLST2,35820,649
Legionella pneumophila cgMLST1,5211,793
Listeria monocytogenes cgMLST1,70124,000
Morganella morganii cgMLST2,46219
Mycobacterium tuberculosis/bovis/africanum/canettii cgMLST2,89141,916
Mycobacteroides abscessus cgMLST2,904975
Mycoplasma gallisepticum cgMLST42572
Paenibacillus larvae cgMLST2,419192
Proteus mirabilis cgMLST2,57455
Providencia stuartii cgMLST3,0799
Pseudomonas aeruginosa cgMLST3,8678,432
Salmonella enterica cgMLST3,00231,354
Serratia marcescens cgMLST2,6922,032
Staphylococcus argenteus cgMLST2,1681
Staphylococcus aureus cgMLST1,86151,514
Staphylococcus capitis cgMLST1,492468
Streptococcus pyogenes cgMLST1,0951,387
Yersinia enterocolitica cgMLST2,582810
 
 
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