Table 3 Comparison of specific proteins for each growth phase
From: The extracellular proteome of Rhizobium etli CE3 in exponential and stationary 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 |