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Table 4 Number of genes associated with general COG functional categories

From: Genome sequence of Shimia str. SK013, a representative of the Roseobacter group isolated from marine sediment

Code

Value

%age

Description

J

194

6.02

Translation, ribosomal structure and biogenesis

A

n.a.

n.a.

RNA processing and modification

K

221

6.86

Transcription

L

90

2.80

Replication, recombination and repair

B

2

0.06

Chromatin structure and dynamics

D

25

0.78

Cell cycle control, Cell division, chromosome partitioning

V

61

1.89

Defense mechanisms

T

126

3.91

Signal transduction mechanisms

M

178

5.53

Cell wall/membrane biogenesis

N

50

1.55

Cell motility

U

41

1.27

Intracellular trafficking and secretion

O

156

4.84

Posttranslational modification, protein turnover, chaperones

C

238

7.39

Energy production and conversion

G

203

6.30

Carbohydrate transport and metabolism

E

388

12.05

Amino acid transport and metabolism

F

87

2.70

Nucleotide transport and metabolism

H

174

5.40

Coenzyme transport and metabolism

I

186

5.78

Lipid transport and metabolism

P

143

4.44

Inorganic ion transport and metabolism

Q

130

4.04

Secondary metabolites biosynthesis, transport and catabolism

R

313

9.72

General function prediction only

S

192

5.96

Function unknown

-

1168

29.00

Not in COGs

  1. The total is based on the total number of protein-coding genes in the genome