General Features of S. pyogenes Strains SSI-1, SF370, MGAS315, and MGAS8232
Strains | |||||||
|---|---|---|---|---|---|---|---|
|
Features |
SSI-1 (M3) |
SF370a(M1) |
MGAS315b(M3) |
MGAS8232c(M18) | |||
| Length of sequence (bp) | 1,894,275 | 1,852,441 | 1,900,521 | 1,895,017 | |||
| G+C content | 37.93% | 38.51% | 38.6% | 38.5% | |||
| Open reading frames | |||||||
| Percentage coding | 85.94% | 83.77% | 85.76% | 84.94% | |||
| Protein coding region | 1861 | 1696 | 1865 | 1845 | |||
| Average gene length (bp) | 853 | 915 | 874 | 872 | |||
| SNPs (per gene)d | |||||||
| Average number of SNPs | — | 11.53 | 0.05 | 12.61 | |||
| Silent SNPs (sSNPs) | — | 6.40 | 0.02 | 7.26 | |||
| Coding SNPs (cSNPs) | — | 5.13 | 0.03 | 5.35 | |||
| RNA | |||||||
| Ribosomal RNA | 5 | 6 | 6 | 6 | |||
| Transfer RNA | 57 | 60 | 60 | 60 | |||
| tmRNA | 1 | 1 | 1 | 2 | |||
| Transposon or IS | 21 | 17 | 22 | 25 | |||
| Phage-related | |||||||
| Pro-phage | 6 | 4 | 6 | 5 | |||
|
Remnant |
4 |
4 |
3 |
3 | |||
a,b,c The genomic sequences of other S. pyogenes strains (SF370:AE004092, MGAS8232: AR009949 and MGAS315: AE014074) were obtained through the Web site of the NCBI, http://www.ncbi.nlm.nih.gov.
d SNPs in orthologous genes of strain SSI-1 were compared with those of strains SF370, MGAS315, and MGAS8232.