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 cgMLST2,3908,520
Bacillus anthracis cgMLST3,803225
Bordetella pertussis cgMLST2,983447
Brucella melitensis cgMLST2,704172
Brucella spp. cgMLST1,764661
Burkholderia mallei (FLI) cgMLST2,83830
Burkholderia mallei (RKI) cgMLST3,32834
Burkholderia pseudomallei cgMLST4,221521
Campylobacter jejuni/coli cgMLST63710,366
Citrobacter freundii cgMLST3,250558
Citrobacter freundii/portucalensis/braakii/europaeus cgMLST2,307119
Clostridioides difficile cgMLST2,1479,190
Clostridium perfringens cgMLST1,43184
Corynebacterium diphtheriae cgMLST1,553392
Corynebacterium pseudotuberculosis cgMLST1,57799
Cronobacter sakazakii/malonaticus cgMLST2,831212
Enterobacter hormaechei cgMLST2,178367
Enterococcus faecalis cgMLST1,9724,716
Enterococcus faecium cgMLST1,42310,136
Escherichia coli cgMLST2,51370,848
Francisella tularensis cgMLST1,147242
Klebsiella oxytoca/grimontii/michiganensis/pasteurii cgMLST2,536861
Klebsiella pneumoniae/variicola/quasipneumoniae cgMLST2,35821,260
Legionella pneumophila cgMLST1,5211,810
Listeria monocytogenes cgMLST1,70124,224
Morganella morganii cgMLST2,46219
Mycobacterium tuberculosis/bovis/africanum/canettii cgMLST2,89142,332
Mycobacteroides abscessus cgMLST2,904975
Mycoplasma gallisepticum cgMLST42572
Paenibacillus larvae cgMLST2,419192
Proteus mirabilis cgMLST2,57495
Providencia stuartii cgMLST3,0799
Pseudomonas aeruginosa cgMLST3,8678,526
Salmonella enterica cgMLST3,00231,859
Serratia marcescens cgMLST2,6922,061
Staphylococcus argenteus cgMLST2,1681
Staphylococcus aureus cgMLST1,86153,133
Staphylococcus capitis cgMLST1,492473
Streptococcus pyogenes cgMLST1,0951,402
Yersinia enterocolitica cgMLST2,582984
 
 
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