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Table 4. Number of genes associated with the 25 general COG functional categories

From: The Genomic Blueprint of Salmonella enterica subspecies enterica serovar Typhi P-stx-12

Code

Value

%agea

Description

J

182

3.9

Translation

A

1

0.0

RNA processing and modification

K

307

6.5

Transcription

L

191

4.1

Replication, recombination and repair

B

0

0.0

Chromatin structure and dynamics

D

33

0.7

Cell cycle control, mitosis and meiosis

Y

0

0.0

Nuclear structure

V

48

1.0

Defense mechanisms

T

181

3.9

Signal transduction mechanisms

M

246

5.2

Cell wall/membrane biogenesis

N

122

2.6

Cell motility

Z

0

0.0

Cytoskeleton

W

1

0.0

Extracellular structures

U

139

3.0

Intracellular trafficking and secretion

O

156

3.3

Posttranslational modification, protein turnover, chaperones

C

262

5.6

Energy production and conversion

G

352

7.5

Carbohydrate transport and metabolism

E

349

7.4

Amino acid transport and metabolism

F

89

1.9

Nucleotide transport and metabolism

H

176

3.8

Coenzyme transport and metabolism

I

85

1.8

Lipid transport and metabolism

P

193

4.1

Inorganic ion transport and metabolism

Q

65

1.4

Secondary metabolites biosynthesis, transport and catabolism

R

421

9.0

General function prediction only

S

355

0.1

Function unknown

-

1157

24.7

Not in COGs

  1. a) The total is based on the total number of protein coding genes in the annotated genome.