Cofilin mutants used in this study
| Strain | Corresponding S. cerevisiae strain (point mutations) | Amino acid substitutions | Growth at 25°C | Growth at 36°C | Synthetic lethal with Δaip1 | Synthetic lethal with ts tropomyosin mutant cdc8-27 | Synthetic interaction with α-actinin deletion mutant |
| adf1-1 | None | L57S | Normal | None | Yes | No | N/T |
| adf1-M1 | cof1-5 (D10A E11A) | P10A, E11A | Normal | Normal | Yes | N/T | N/T |
| adf1-M1A | None | E11A | Normal | Normal | N/T | N/T | N/T |
| adf1-M2 | cof1-8 (K23A, K24A, K26A) | K23A, S24A, R26A | Slow | Slow | Yes | No | Synthetic slow growth |
| adf1-M2A | None | K23A | Slow | Slow | N/T | No | N/T |
| adf1-M2B | None | K23A, R26A | Slow | Slow | N/T | N/T | N/T |
| adf1-M3 | None | E132A, K133A | Slow | Slow | Yes | No | N/T |
| adf1-M3A | cof1-22 (E134A, R135A, R138A) | E132A, K133A, R136A | None | None | N/T |
| Strain | Corresponding S. cerevisiae strain (point mutations) | Amino acid substitutions | Growth at 25°C | Growth at 36°C | Synthetic lethal with Δaip1 | Synthetic lethal with ts tropomyosin mutant cdc8-27 | Synthetic interaction with α-actinin deletion mutant |
| adf1-1 | None | L57S | Normal | None | Yes | No | N/T |
| adf1-M1 | cof1-5 (D10A E11A) | P10A, E11A | Normal | Normal | Yes | N/T | N/T |
| adf1-M1A | None | E11A | Normal | Normal | N/T | N/T | N/T |
| adf1-M2 | cof1-8 (K23A, K24A, K26A) | K23A, S24A, R26A | Slow | Slow | Yes | No | Synthetic slow growth |
| adf1-M2A | None | K23A | Slow | Slow | N/T | No | N/T |
| adf1-M2B | None | K23A, R26A | Slow | Slow | N/T | N/T | N/T |
| adf1-M3 | None | E132A, K133A | Slow | Slow | Yes | No | N/T |
| adf1-M3A | cof1-22 (E134A, R135A, R138A) | E132A, K133A, R136A | None | None | N/T |
Growth was measured on YE5s agar plates as in Fig. 1. N/T, not tested.