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 cgMLST2,3908,558
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 cgMLST63710,415
Citrobacter freundii cgMLST3,250586
Citrobacter freundii/portucalensis/braakii/europaeus cgMLST2,307131
Clostridioides difficile cgMLST2,1479,321
Clostridium perfringens cgMLST1,43184
Corynebacterium diphtheriae cgMLST1,553395
Corynebacterium pseudotuberculosis cgMLST1,57799
Cronobacter sakazakii/malonaticus cgMLST2,831215
Enterobacter hormaechei cgMLST2,178489
Enterococcus faecalis cgMLST1,9724,731
Enterococcus faecium cgMLST1,42310,245
Escherichia coli cgMLST2,51372,131
Francisella tularensis cgMLST1,147242
Klebsiella oxytoca/grimontii/michiganensis/pasteurii cgMLST2,536880
Klebsiella pneumoniae/variicola/quasipneumoniae cgMLST2,35821,650
Legionella pneumophila cgMLST1,5211,818
Listeria monocytogenes cgMLST1,70124,365
Morganella morganii cgMLST2,46225
Mycobacterium tuberculosis/bovis/africanum/canettii cgMLST2,89142,696
Mycobacteroides abscessus cgMLST2,904975
Mycoplasma gallisepticum cgMLST42572
Paenibacillus larvae cgMLST2,419192
Proteus mirabilis cgMLST2,574101
Providencia stuartii cgMLST3,07913
Pseudomonas aeruginosa cgMLST3,8678,557
Salmonella enterica cgMLST3,00232,132
Serratia marcescens cgMLST2,6922,074
Staphylococcus argenteus cgMLST2,1681
Staphylococcus aureus cgMLST1,86154,425
Staphylococcus capitis cgMLST1,492479
Streptococcus pyogenes cgMLST1,0951,420
Yersinia enterocolitica cgMLST2,582997
 
 
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