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Table 5 Number of genes associated with general COG functional categories

From: Genome sequences and annotation of two urinary isolates of E. coli

Strain E75 E78  
Code Value %age Value %age Description
J 237 5.16 240 5.06 Translation, ribosomal structure and biogenesis
A 2 0.04 2 0.04 RNA processing and modification
K 242 5.28 258 5.44 Transcription
L 151 3.29 152 3.21 Replication, recombination and repair
B 0 0 0 0 Chromatin structure and dynamics
D 44 0.96 43 0.91 Cell cycle control, Cell division, chromosome partitioning
V 85 1.85 82 1.73 Defense mechanisms
T 158 3.45 160 3.37 Signal transduction mechanisms
M 238 5.19 241 5.05 Cell wall/membrane biogenesis
N 89 1.94 95 2.00 Cell motility
U 52 1.13 50 1.05 Intracellular trafficking and secretion
O 149 3.25 149 3.14 Posttranslational modification, protein turnover, chaperones
C 266 5.80 278 5.86 Energy production and conversion
G 366 7.98 386 8.14 Carbohydrate transport and metabolism
E 336 7.33 338 7.13 Amino acid transport and metabolism
F 104 2.27 102 2.15 Nucleotide transport and metabolism
H 167 3.64 169 3.56 Coenzyme transport and metabolism
I 115 2.51 118 2.49 Lipid transport and metabolism
P 213 4.64 212 4.47 Inorganic ion transport and metabolism
Q 53 1.16 53 1.12 Secondary metabolites biosynthesis, transport and catabolism
R 173 3.77 178 3.75 General function prediction only
S 206 4.50 202 4.26 Function unknown
- 1085 23.69 1140 24.04 Not in COGs
  1. The total is based on the total number of protein coding genes in the genome