Table 2. The effect of scanning mutagenesis on the IpaC C-terminal tail on invasion.
345 | 363 | Relative Invasiona |
---|---|---|
SINQSKNSTASQIAGNIRA (wt) | 100 ± 12 | |
AINQSKNSTASQIAGNIRA | 23 ± 14 | |
SSNQSKNSTASQIAGNIRA | 9 ± 7 | |
SILQSKNSTASQIAGNIRA | 73 ± 8 | |
SINLSKNSTASQIAGNIRA | 102 ± 5 | |
SINQAKNSTASQIAGNIRA | 100 ± 9 | |
SINQSINSTASQIAGNIRA | 95 ± 4 | |
SINQSKASTASQIAGNIRA | 95 ± 6 | |
SINQSKNATASQIAGNIRA | 93 ± 3 | |
SINQSKNSAASQIAGNIRA | 93 ± 15 | |
SINQSKNSTLSQIAGNIRA | 71 ± 15 | |
SINQSKNSTASAIAGNIRA | 101 ± 2 | |
SINQSKNSTASQSAGNIRA | 32 ± 15 | |
SINQSKNSTASQISGNIRA | 82 ± 38 | |
SINQSKNSTASQIASNIRA | 100 ± 10 | |
SINQSKNSTASQIAGQIRA | 90 ± 36 | |
SINQSKNSTASQIAGAIRA | 99 ± 5 | |
SINQSKNSTASQIAGNSRA | 97 ± 8 | |
SINQSKNSTASQIAGNIRI | 99 ± 10 |
Invasion is relative to the positive control (SF621 + ipaC), which had 184±22 bacteria per well (n=3-5).