Table 3.
Subcellular localization of proteins identified and gene ontology (GO) annotations from the saccharomyces genome database
| |
A |
B |
C |
|||
|---|---|---|---|---|---|---|
| |
Genome |
n = 6310 |
Peptide >1 |
n =438 |
Peptide =1 |
n =153 |
| GO term LOCATION | Frequency | Percent | Frequency | Percent | Frequency | Percent |
| cytoplasm |
3812 |
60.4 |
408 |
93.2 |
126 |
82.4 |
| nucleus |
2080 |
33.0 |
88 |
20.1 |
53 |
34.6 |
| mitochondrion |
1126 |
17.8 |
137 |
31.3 |
28 |
18.3 |
| unknown |
779 |
12.3 |
4 |
0.9 |
6 |
3.9 |
| ER |
375 |
5.9 |
18 |
4.1 |
17 |
11.1 |
| ribosome |
355 |
5.6 |
102 |
23.3 |
17 |
11.1 |
| plasma membrane |
288 |
4.6 |
12 |
2.7 |
4 |
2.6 |
| vacuole |
221 |
3.5 |
20 |
4.6 |
2 |
1.3 |
| cytoskeleton |
208 |
3.3 |
13 |
3.0 |
9 |
5.9 |
| membrane fraction |
208 |
3.3 |
52 |
11.9 |
7 |
4.6 |
| Golgi |
186 |
2.9 |
5 |
1.1 |
7 |
4.6 |
| cytoplasmic membrane-bounded vesicle |
107 |
1.7 |
5 |
1.1 |
6 |
3.9 |
| cell wall |
98 |
1.6 |
6 |
1.4 |
1 |
0.7 |
| peroxisome |
64 |
1.0 |
7 |
1.6 |
0 |
0.0 |
| extracellular region | 27 | 0.4 | 3 | 0.7 | 0 | 0.0 |
Peptide used for identification include only those having at least 95% confidence. (A) The distribution of 6310 proteins, (B) 438 proteins identified with more than one peptide and (C) 153 proteins identified with one peptide.