| COG Group | COG | Proteins |
|---|
| Information storage and processing (Isp) | A - RNA processing and modification | 175 |
| B - Chromatin structure and dynamics | 300 |
| J - Translation | 44551 |
| K - Transcription | 45073 |
| L - Replication, recombination and repair | 41197 |
| Total | 127734 |
| Cellular processes (Cp) | D - Cell cycle control, mitosis and meiosis | 6989 |
| M - Cell wall/membrane biogenesis | 38437 |
| N - Cell motility | 12621 |
| O - Posttranslational modification, protein turnover, chaperones | 25938 |
| T - Signal transduction mechanisms | 31589 |
| U - Intracellular trafficking and secretion | 16231 |
| V - Defense mechanisms | 10799 |
| W - Extracellular structures | 58 |
| Z - Cytoskeleton | 50 |
| Total | 130233 |
| Metabolism (Me) | C - Energy production and conversion | 40556 |
| E - Amino acid transport and metabolism | 56105 |
| F - Nucleotide transport and metabolism | 18006 |
| G - Carbohydrate transport and metabolism | 39623 |
| H - Coenzyme transport and metabolism | 30977 |
| I - Lipid transport and metabolism | 22505 |
| P - Inorganic ion transport and metabolism | 34227 |
| Q - Secondary metabolites biosynthesis, transport and catabolism | 13450 |
| Total | 238156 |
| Poorly characterized (Pc) | R - General function prediction only | 76141 |
| S - Function unknown | 58435 |
| Total | 134576 |
| Not in cogs (N.C.) | - - Not in COGs | 207017 |
| Total | 207017 |