TABLE 3.
Whole-genome sequencing data of DF-evolved HOU503 isolatesc
| Isolate | MIC (μg/mL)a |
Mutation(s) inb: |
Additional mutationsb,c | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| DAP | FOS | cls | pgsA | CDP-AP | MurAB | pyk | Pyruvate carboxylase | murD | efrB | ||
| FT1 | |||||||||||
| DF1 | 13.3 | 682.7 | Insertion upstream and −73 | S201T | P17Q | +4 | |||||
| DF2 | 10.7 | >1,024 | −73 | P12S | +5 | ||||||
| DF3 | 10.7 | >1,024 | −73 | S201T | P17Q | +4 | |||||
| DF4 | 26.7 | >1,024 | A20D | Insertion upstream | I251N | +3 | |||||
| DF5 | >32 | >1,024 | −62 | −73 | H37L | N56K | +7 | ||||
| DF6 | >32 | >1,024 | −62 | −73 | H37L | +7 | |||||
| DF7 | 26.7 | >1,024 | A20D | −73 | R401C | +3 | |||||
| DF8 | 32 | >1,024 | A20D | −73 | F31S | +3 | |||||
| DF9 | >32 | 682.7 | A20D | −73 | +5 | ||||||
| DF10 | 13.3 | 554.7 | −73 | Q1073* | K161K | +6 | |||||
| DF11 | 10.7 | 469.3 | −73 | Q1073* | K161K | +5 | |||||
| DF12 | 5.3 | 1,024 | −73 | Q1073* | +7 | ||||||
| DF13 | >32 | 512 | −62 | −73 and G204R | +7 | ||||||
| DF14 | 32 | 256 | −62 | −73 and −60 | +8 | ||||||
| DF15 | >32 | 314.3 | −62 | Insertion upstream and −73 | +7 | ||||||
| FT2 | |||||||||||
| DF16 | >32 | >1,024 | −62 | Insertion upstream | P330S | +5 | |||||
| DF17 | >32 | >1,024 | −62 | Insertion upstream | P330S | +4 | |||||
| DF18 | >32 | >1,024 | −62 | Insertion upstream | P330S | +6 | |||||
| DF19 | 8 | >1,024 | −62 | −73 | S246F | +4 | |||||
| DF20 | 10.7 | >1,024 | −62 | −73 | S246F | +4 | |||||
| DF21 | 16 | >1,024 | −62 | −73 | S246F | +4 | |||||
| DF22 | 16 | 341.3 | A63T | Insertion upstream and −73 | Insertion upstream | +3 | |||||
| DF23 | 10.7 | >1,024 | A63T | −73 | +5 | ||||||
| DF24 | 16 | 256 | A63T | −73 | Insertion upstream | +3 | |||||
| DF25 | 16 | 1,024 | A20D | −73 | +5 | ||||||
| DF26 | 16 | 256 | A20D | Insertion upstream and −73 | +6 | ||||||
| DF27 | 13.3 | 1,024 | A20D | −73 | +5 | ||||||
| DF28 | 8 | 1,024 | −73 | A28P | +5 | ||||||
| DF29 | 16 | 768 | −73 | +6 | |||||||
| DF30 | 8 | 256 | −73 | A28P | +4 | ||||||
The MICs reported were averaged over three biological replicates. The HOU503 (LiaRW73C LiaST120A) DAP MIC was 3 μg/mL, and the FOS MIC was 128 μg/mL. * indicate a stop codon.
The selected mutations shown do not include those observed in the no-drug control isolates or initial starting ancestor.
The “Additional mutations” column includes occurrences of van operon (vanRSHAXYZ) loss. DF1 and DF17 retained one van operon copy, while other isolates lost both copies.