Table 2 Cellular functions of proteins identified and gene ontology (GO) annotations from the saccharomyces genome database
| Â | A | B | C | |||
|---|---|---|---|---|---|---|
|  | Genome | n = 6310 | Peptides > 1 | n = 438 | Peptides = 1 | n = 153 |
GO term FUNCTION | Frequency | Percent | Frequency | Percent | Frequency | Percent |
biological process unknown | 1217 | 19.3 | 33 | 7.5 | 14 | 9.2 |
RNA metabolic process | 1210 | 19.2 | 64 | 14.6 | 20 | 13.1 |
transport | 1047 | 16.6 | 88 | 20.1 | 33 | 21.6 |
translation | 706 | 11.2 | 129 | 29.5 | 17 | 11.1 |
transcription, DNA-dependent | 603 | 9.6 | 15 | 3.4 | 7 | 4.6 |
response to stress | 594 | 9.4 | 61 | 13.9 | 16 | 10.5 |
protein modification process | 583 | 9.2 | 22 | 5.0 | 11 | 7.2 |
cell cycle | 527 | 8.4 | 18 | 4.1 | 6 | 3.9 |
ribosome biogenesis | 411 | 6.5 | 50 | 11.4 | 11 | 7.2 |
DNA metabolic process | 404 | 6.4 | 15 | 3.4 | 5 | 3.3 |
chromosome organization | 398 | 6.3 | 18 | 4.1 | 6 | 3.9 |
vesicle-mediated transport | 366 | 5.8 | 20 | 4.6 | 13 | 8.5 |
response to chemical stimulus | 331 | 5.2 | 30 | 6.8 | 11 | 7.2 |
mitochondrion organization | 318 | 5.0 | 22 | 5.0 | 8 | 5.2 |
cellular membrane organization | 286 | 4.5 | 24 | 5.5 | 10 | 6.5 |
heterocycle metabolic process | 269 | 4.3 | 44 | 10.0 | 15 | 9.8 |
cellular carbohydrate metabolic process | 265 | 4.2 | 53 | 12.1 | 12 | 7.8 |
cellular amino acid metabolic process | 239 | 3.8 | 63 | 14.4 | 17 | 11.1 |
signaling | 235 | 3.7 | 8 | 1.8 | 6 | 3.9 |
cytoskeleton organization | 228 | 3.6 | 16 | 3.7 | 11 | 7.2 |
cellular lipid metabolic process | 223 | 3.5 | 10 | 2.3 | 4 | 2.6 |
protein complex biogenesis | 212 | 3.4 | 17 | 3.9 | 10 | 6.5 |
cellular protein catabolic process | 198 | 3.1 | 15 | 3.4 | 5 | 3.3 |
cofactor metabolic process | 163 | 2.6 | 33 | 7.5 | 4 | 2.6 |
generation of precursor metabolites and energy | 160 | 2.5 | 53 | 12.1 | 4 | 2.6 |
meiosis | 157 | 2.5 | 7 | 1.6 | 2 | 1.3 |
cellular homeostasis | 150 | 2.4 | 20 | 4.6 | 7 | 4.6 |
chromosome segregation | 142 | 2.3 | 3 | 0.7 | 1 | 0.7 |
fungal-type cell wall organization | 133 | 2.1 | 5 | 1.1 | 3 | 2.0 |
vacuole organization | 130 | 2.1 | 12 | 2.7 | 3 | 2.0 |
sporulation resulting in formation of a cellular spore | 128 | 2.0 | 10 | 2.3 | 3 | 2.0 |
conjugation | 117 | 1.9 | 5 | 1.1 | 2 | 1.3 |
cytokinesis | 110 | 1.7 | 4 | 0.9 | 3 | 2.0 |
transposition | 108 | 1.7 | 1 | 0.2 | 0 | 0.0 |
cellular component morphogenesis | 96 | 1.5 | 3 | 0.7 | 3 | 2.0 |
protein folding | 88 | 1.4 | 27 | 6.2 | 3 | 2.0 |
cellular respiration | 88 | 1.4 | 21 | 4.8 | 2 | 1.3 |
cell budding | 85 | 1.3 | 6 | 1.4 | 3 | 2.0 |
cellular aromatic compound metabolic process | 77 | 1.2 | 13 | 3.0 | 7 | 4.6 |
vesicle organization | 77 | 1.2 | 2 | 0.5 | 3 | 2.0 |
peroxisome organization | 67 | 1.1 | 2 | 0.5 | 0 | 0.0 |
pseudohyphal growth | 66 | 1.0 | 5 | 1.1 | 0 | 0.0 |
vitamin metabolic process | 63 | 1.0 | 2 | 0.5 | 1 | 0.7 |
nucleus organization | 60 | 1.0 | 4 | 0.9 | 2 | 1.3 |