TABLE 1 .
Characteristics of complete SGI1 sequences and backbone SNP analysis
Host strain | SGI1 variant | ISVch4 indel | SNP positiona |
GenBank accession no. | |
---|---|---|---|---|---|
22001 (in sgiT) | 24286 (in sgiA) | ||||
M. morganii | SGI1-L | + | C | G | LT630458 |
S. Kentucky | SGI1-K | + | C | G | AY463797 |
P. mirabilis | SGI1-PmMAT | +b | C | G | JX089583 |
P. mirabilis | SGI1-PmABB | + | C | G | KP313760 |
P. mirabilis | SGI1-PmGUE | + | C | G | JX121641 |
P. mirabilis | SGI1-PmVER | + | C | G | JX121640 |
P. mirabilis | SGI1-PmSCO | + | C | G | JX121639 |
P. mirabilis | SGI1-PmABB | + | C | G | JX121638 |
S. Typhimurium | SGI1 | − | A | G | KU499918 |
S. Typhimurium | SGI1 | − | A | G | CP014979 |
S. Typhimurium | SGI1 | − | A | G | CP014975 |
S. Typhimurium | SGI1 | − | A | G | CP014969 |
S. Typhimurium | SGI1 | − | A | G | CP014967 |
S. Typhimurium | SGI1 | − | A | G | CP012985 |
S. Typhimurium | SGI1 | − | A | G | CP014358 |
S. Typhimurium | SGI1 | − | A | G | CP007581 |
S. Typhimurium | SGI1 | − | A | G | HF937208 |
S. Infantis | SGI1-D | − | A | G | KU854986 |
S. Derby | SGI1-I | − | A | T | KU563154 |
S. Rissen | SGI1-I | − | A | T | KM234279 |
P. mirabilis | SGI1-B0616 | − | A | T | KU987432 |
P. mirabilis | SGI1-O | − | A | T | KU987431 |
P. mirabilis | SGI1-B | − | A | T | KU987430 |
P. mirabilis | SGI1-Z | − | A | T | KP662516 |
P. mirabilis | SGI1-X | − | A | T | KJ186154 |
P. mirabilis | SGI1 | − | A | T | KJ186153 |
P. mirabilis | SGI1-I | − | A | T | KJ186152 |
P. mirabilis | SGI1-W | − | A | T | KJ186151 |
P. mirabilis | SGI1-O | − | A | T | KJ186150 |
P. mirabilis | SGI1-Y | − | A | T | KJ186149 |
P. mirabilis | SGI1-PmBRI | − | A | T | JX089582 |
P. mirabilis | SGI1-PmCAU | − | A | T | JX089581 |
P. mirabilis | SGI1-B2 | − | A | T | KP116299 |
S. Typhimurium | SGI1c | − | A | G | AF261825 |
S. Cerro | SGI1-Fd | − | A | T | KU847976 |
S. Emek | SGI2e | − | A | G | AY963803 |
SNP positions in the ORF of the TA system sgiAT are given according to ENA accession no. LT630458.
The SGI1-PmMAT variant harbored the deletion created by ISVch4 and extending from within ORF S005 to within ORF S009 but without the presence of ISVch4 (18).
The original SGI1 sequence (AF261825) showed 6 other specific SNP positions.
The SGI1-F variant showed 5 other specific SNP positions.