Table 5 Number of genes associated with the 25 general COG functional categories
From: The complete genome sequence of the rumen methanogen Methanobacterium formicicum BRM9
Code | Value | % of total a | Description |
|---|---|---|---|
J | 148 | 6.29 | Translation |
A | 1 | 0.04 | RNA processing and modification |
K | 104 | 4.42 | Transcription |
L | 93 | 3.95 | Replication, recombination and repair |
B | 4 | 0.17 | Chromatin structure and dynamics |
D | 10 | 0.42 | Cell cycle control, mitosis and meiosis |
Y | - | - | Nuclear structure |
V | 37 | 1.57 | Defense mechanisms |
T | 72 | 3.06 | Signal transduction mechanisms |
M | 64 | 2.72 | Cell wall/membrane biogenesis |
N | 5 | 0.21 | Cell motility |
Z | - | - | Cytoskeleton |
W | - | - | Extracellular structures |
U | 13 | 0.55 | Intracellular trafficking and secretion |
O | 55 | 2.34 | Posttranslational modification, protein turnover, chaperones |
C | 187 | 7.95 | Energy production and conversion |
G | 51 | 2.17 | Carbohydrate transport and metabolism |
E | 121 | 5.14 | Amino acid transport and metabolism |
F | 50 | 2.12 | Nucleotide transport and metabolism |
H | 93 | 3.95 | Coenzyme transport and metabolism |
I | 30 | 1.27 | Lipid transport and metabolism |
P | 92 | 3.91 | Inorganic ion transport and metabolism |
Q | 26 | 1.10 | Secondary metabolites biosynthesis, transport and catabolism |
R | 270 | 11.47 | General function prediction only |
S | 189 | 8.04 | Function unknown |
- | 637 | 27.08 | Not in COGs |