{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["169(1)"],"submitter":["Frost HR"],"pubmed_abstract":["Group A <i>Streptococcus</i> (GAS) M and M-like proteins are essential virulence factors and represent the primary epidemiological marker of this pathogen. Protein sequences encoding 1054 M, Mrp and Enn proteins, from 1668 GAS genomes, were analysed by SplitsTree4, partitioning around medoids and co-occurrence. The splits network and groups-based analysis of all M and M-like proteins revealed four large protein groupings, with multiple evolutionary histories as represented by multiple edges for most splits, leading to 'M-family-groups' (FG) of protein sequences: FG I, Mrp; FG II, M protein and Protein H; FG III, Enn; and FG IV, M protein. M and Enn proteins formed two groups with nine sub-groups and Mrp proteins formed four groups with ten sub-groups. Discrete co-occurrence of M and M-like"],"journal":["Microbiology (Reading, England)"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9993116"],"repository":["biostudies-literature"],"pubmed_title":["Promiscuous evolution of Group A Streptococcal M and M-like proteins."],"pmcid":["PMC9993116"],"pubmed_authors":["Steer AC","Botteaux A","Duchene S","Guglielmini J","Sanderson-Smith M","Smeesters PR","Davies MR","Lacey JA","Walker MJ","Frost HR"],"additional_accession":[]},"is_claimable":false,"name":"Promiscuous evolution of Group A Streptococcal M and M-like proteins.","description":"Group A <i>Streptococcus</i> (GAS) M and M-like proteins are essential virulence factors and represent the primary epidemiological marker of this pathogen. Protein sequences encoding 1054 M, Mrp and Enn proteins, from 1668 GAS genomes, were analysed by SplitsTree4, partitioning around medoids and co-occurrence. The splits network and groups-based analysis of all M and M-like proteins revealed four large protein groupings, with multiple evolutionary histories as represented by multiple edges for most splits, leading to 'M-family-groups' (FG) of protein sequences: FG I, Mrp; FG II, M protein and Protein H; FG III, Enn; and FG IV, M protein. M and Enn proteins formed two groups with nine sub-groups and Mrp proteins formed four groups with ten sub-groups. Discrete co-occurrence of M and M-like","dates":{"release":"2023-01-01T00:00:00Z","publication":"2023 Jan","modification":"2025-04-18T14:01:52.699Z","creation":"2025-04-04T14:46:55.197Z"},"accession":"S-EPMC9993116","cross_references":{"pubmed":["36748538"],"doi":["10.1099/mic.0.001280"]}}