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

From: Complete genome sequence of Polynucleobacter necessariussubsp. asymbioticus type strain (QLW-P1DMWA-1T)

Code

value

%age

Description

J

155

8.3

Translation, ribosomal structure and biogenesis

A

1

0.1

RNA processing and modification

K

68

3.6

Transcription

L

101

5.4

Replication, recombination and repair

B

2

0.1

Chromatin structure and dynamics

D

19

1.0

Cell cycle control, cell division, chromosome partitioning

Y

0

0.0

Nuclear structure

V

18

1.0

Defense mechanisms

T

54

2.9

Signal transduction mechanisms

M

153

8.2

Cell wall/membrane biogenesis

N

9

0.5

Cell motility

Z

0

0.0

Cytoskeleton

W

0

0.0

Extracellular structures

U

44

2.3

Intracellular trafficking and secretion, and vesicular transport

O

99

5.3

Posttranslational modification, protein turnover, chaperones

C

156

8.3

Energy production and conversion

G

77

4.1

Carbohydrate transport and metabolism

E

161

8.6

Amino acid transport and metabolism

F

47

2.5

Nucleotide transport and metabolism

H

111

5.9

Coenzyme transport and metabolism

I

88

4.7

Lipid transport and metabolism

P

86

4.6

Inorganic ion transport and metabolism

Q

46

2.5

Secondary metabolites biosynthesis, transport and catabolism

R

208

11.1

General function prediction only

S

174

9.3

Function unknown

-

417

19.5

Not in COGs