Table 3.
Comparison of specific proteins for each growth phase
| COGs | prot 6 h (%) |
prot 6 h (SP) (%) | prot24 h (%) |
prot 24 h (SP) (%) |
|---|---|---|---|---|
| Energy production and conversion (C) | 10.3 | 1.3 | 1.5 | - |
| Cell cycle control, cell division, chromosome partitioning (D) | 0.7 | - | 0.7 | - |
| Amino acid transport and metabolism (E) | 6.2 | 1.3 | 7.2 | 5.1 |
| Nucleotide transport and metabolism (F) | 1.3 | - | - | - |
| Carbohydrate transport and metabolism (G) | 5.5 | - | 5.8 | 5.8 |
| Coenzyme transport and metabolism (H) | 2.1 | - | 0.7 | - |
| Lipid transport and metabolism (I) | 1.3 | - | 0.7 | - |
| Translation, ribosomal structure and biogenesis (J) | 22.8 | - | 1.5 | - |
| Transcription (K) | 3.4 | - | 3.6 | - |
| Replication, recombination and repair (L) | 4.8 | - | 7.2 | 0.7 |
| Cell wall, membrane, envelope biogenesis (M) | 3.4 | - | 6.5 | 4.3 |
| Cell motility (N) | 2.1 | 1.3 | - | - |
| Posttranslational modification, protein turnover, chaperones (O) | 6.2 | 0.7 | 3.6 | 1.5 |
| Inorganic ion transport and metabolism (P) | 2.8 | 0.7 | 2.9 | 2.9 |
| Secondary metabolites biosynthesis, transport and catabolism (Q) | 3.4 | 0.7 | 0.7 | - |
| General function prediction only (R) | 2.1 | - | 4.3 | 2.1 |
| Function unknown (S) | 4.8 | 2.1 | 39.9 | 15.2 |
| Signal transduction mechanisms (T) | 4.1 | 1.3 | 1.5 | - |
| Intracellular trafficking, secretion, and vesicular transport (U) | 4.8 | - | 1.5 | 1.5 |
| Defense mechanisms (V) | 2.1 | - | 1.5 | - |
| Without COG (WC) | 5.5 | 2.1 | 8.7 | 4.3 |
| Total protein | 144 | 17 | 143 | 60 |
Namely exponential phase (6 h) and the stationary phase (24 h). The relative contribution to each COG of proteins with a potential signal peptide (SP) is indicated. Functional groups with a major abundance in proteins are shown in bold letters and numbers.