Table 4. Number of genes associated with the 21 general COG functional categories
Code | Value | %agea | Description |
|---|---|---|---|
J | 162 | 3.7 | Translation |
A | 0 | 0 | RNA processing and modification |
K | 161 | 3.6 | Transcription |
L | 132 | 3 | Replication, recombination and repair |
B | 0 | 0 | Chromatin structure and dynamics |
D | 32 | 0.7 | Cell cycle control, mitosis and meiosis |
Y | 0 | 0 | Nuclear structure |
V | 0 | 0 | Defense mechanisms |
T | 199 | 4.5 | Signal transduction mechanisms |
M | 151 | 3.4 | Cell wall/membrane biogenesis |
N | 166 | 3.8 | Cell motility |
Z | 0 | 0 | Cytoskeleton |
W | 0 | 0 | Extracellular structures |
U | 0 | 0 | Intracellular trafficking and secretion |
O | 127 | 2.9 | Posttranslational modification, protein turnover, chaperones |
C | 192 | 4.3 | Energy production and conversion |
G | 82 | 1.9 | Carbohydrate transport and metabolism |
E | 254 | 5.7 | Amino acid transport and metabolism |
F | 51 | 1.1 | Nucleotide transport and metabolism |
H | 97 | 2.2 | Coenzyme transport and metabolism |
I | 141 | 3.2 | Lipid transport and metabolism |
P | 138 | 3.1 | Inorganic ion transport and metabolism |
Q | 76 | 1.7 | Secondary metabolites biosynthesis, transport and catabolism |
R | 330 | 7.5 | General function prediction only |
S | 251 | 5.7 | Function unknown |
- | 285 | 6.4 | multiple COGs |
3,027 | 68.6 | Total | |
- | 1,383 | 31.4 | Not in COGs |