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Table 4. Number of genes associated with the general COG functional categories

From: Complete genome sequence of the hyperthermophilic chemolithoautotroph Pyrolobus fumarii type strain (1AT)

Code value %age Description
J 178 12.5 Translation, ribosomal structure and biogenesis
A 2 0.1 RNA processing and modification
K 84 5.9 Transcription
L 72 5.1 Replication, recombination and repair
B 3 0.2 Chromatin structure and dynamics
D 16 1.1 Cell cycle control, cell division, chromosome partitioning
Y 0 0.0 Nuclear structure
V 10 0.7 Defense mechanisms
T 31 2.2 Signal transduction mechanisms
M 27 1.9 Cell wall/membrane/envelope biogenesis
N 10 0.7 Cell motility
Z 0 0.0 Cytoskeleton
W 0 0.0 Extracellular structures
U 19 1.3 Intracellular trafficking and secretion
O 60 4.2 Posttranslational modification, protein turnover, chaperones
C 97 6.8 Energy production and conversion
G 36 2.5 Carbohydrate transport and metabolism
E 120 8.5 Amino acid transport and metabolism
F 51 3.6 Nucleotide transport and metabolism
H 99 7.0 Coenzyme transport and metabolism
I 18 1.3 Lipid transport and metabolism
P 54 3.8 Inorganic ion transport and metabolism
Q 11 0.8 Secondary metabolites biosynthesis, transport and catabolism
R 260 18.1 General function prediction only
S 162 11.4 Function unknown
- 713 35.0 Not in COGs