Table 4 Number of genes associated with the general COG functional categories
Code | Value | % age |     Description |
|---|---|---|---|
J | 149 | 4.0 |    Translation, ribosomal structure and biogenesis |
A | 3 | 0.0 |    RNA processing and modification |
K | 216 | 5.7 |    Transcription |
L | 223 | 5.9 |    Replication, recombination and repair |
B | 4 | 0.1 |    Chromatin structure and dynamics |
D | 32 | 0.9 |    Cell cycle control, cell division, chromosome partitioning |
Y | 0 | 0.0 |    Nuclear structure |
V | 83 | 2.2 |    Defense mechanisms |
T | 213 | 5.7 |    Signal transduction mechanisms |
M | 237 | 6.3 |    Cell wall/membrane/envelope biogenesis |
N | 193 | 5.1 |    Cell motility |
Z | 0 | 0.0 |    Cytoskeleton |
W | 0 | 0.0 |    Extracellular structures |
U | 250 | 6.7 |    Intracellular trafficking, secretion, and vesicular transport |
O | 140 | 3.7 |    Posttranslational modification, protein turnover, chaperones |
C | 166 | 4.4 |    Energy production and conversion |
G | 190 | 5.1 |    Carbohydrate transport and metabolism |
E | 208 | 5.6 |    Amino acid transport and metabolism |
F | 61 | 1.6 |    Nucleotide transport and metabolism |
H | 131 | 3.5 |    Coenzyme transport and metabolism |
I | 98 | 2.6 |    Lipid transport and metabolism |
P | 258 | 6.9 |    Inorganic ion transport and metabolism |
Q | 68 | 1.8 |    Secondary metabolites biosynthesis, transport and catabolism |
R | 461 | 12.3 |    General function prediction only |
S | 356 | 9.5 |    Function unknown |
- | 1,645 | 33.8 |    Not in COGs |