Table 4.
Semiquantitative analysis of selected medium proteins
| Protein group and name | Relative abundance (%) by growth conditionsa |
||||||
|---|---|---|---|---|---|---|---|
| pH 7.4 |
pH 4 |
||||||
| 25°C | 30°C | 37°C | 25°C | 30°C | 37°C | 42°C | |
| Cell separation-associated proteins | |||||||
| Cht1 | 3.3 | 2.5 | ND | ND | 2.1 | 0.4 | ND |
| Cht3 | 5.7 | 8.4 | 5.2 | 10.7 | 8.6 | 7.0 | 3.3 |
| Eng1 | 3.5 | 6.9 | 4.3 | ND | 4.3 | 6.3 | ND |
| Stress response-associated protein | |||||||
| Msb2 | ND | 0.3 | 3.0 | 1.6 | 0.7 | 2.1 | 4.2 |
| Core set of abundantly secreted proteins | |||||||
| Cht3 | 5.7 | 8.4 | 5.2 | 10.7 | 8.6 | 7.0 | 3.3 |
| Mp65 | 12.9 | 11.8 | 9.1 | 7.8 | 11.5 | 8.9 | 8.7 |
| Scw11 | 9.9 | 7.3 | 8.0 | 0.3 | 8.6 | 6.5 | 4.6 |
| Sim1 | 9.0 | 8.1 | 8.7 | 9.8 | 5.0 | 4.7 | 7.1 |
| Sun41 | 7.2 | 7.9 | 5.4 | 12.5 | 10.0 | 9.1 | 8.3 |
| Tos1 | 8.3 | 9.2 | 9.3 | 11.2 | 7.6 | 5.6 | 10.3 |
| Xog1 | 7.1 | 7.3 | 11.1 | 3.5 | 4.5 | 6.1 | 5.8 |
The values represent the average relative abundances of protein identifications of selected medium proteins per growth condition as estimated by peptide counting from Q-TOF analysis. For information on all of the >40 identified proteins, see Tables S3 and S4 in the supplemental material. ND, not detected.