Skip to main content

Table 2 Wilcoxon test-assisted statistical analysis of the expression of grouped genes according COG

From: A preliminary study of the mechanism of nitrate-stimulated remarkable increase of rifamycin production in Amycolatopsis mediterranei U32 by RNA-seq

COG

Description

The number of genes

P value

24 h

48 h

A

RNA processing and modification

2

0.5000

0.5000

B

Chromatin structure and dynamics

2

1.0000

1.0000

C

Energy production and conversion

711

0.7816

0.2295

D

Cell cycle control, cell division, chromosome partitioning

55

0.9407

0.0057*

E

Amino acid transport and metabolism

1,072

0.0003*

<0.0001*

F

Nucleotide transport and metabolism

232

<0.0001*

<0.0001*

G

Carbohydrate transport and metabolism

889

0.0012*

0.6980

H

Coenzyme transport and metabolism

475

0.9892

0.1238

I

Lipid transport and metabolism

637

0.9888

<0.0001*

J

Translation, ribosomal structure and biogenesis

268

<0.0001*

<0.0001*

K

Transcription

1,155

<0.0001*

<0.0001*

L

Replication, recombination and repair

265

<0.0001*

0.0085*

M

Cell wall\membrane\envelope biogenesis

515

0.1580

0.0056*

N

Cell motility

43

0.0589

0.2363

O

Posttranslational modification, protein turnover, chaperones

285

0.5207

0.1124

P

Inorganic ion transport and metabolism

544

0.0040*

<0.0001*

Q

Secondary metabolites biosynthesis, transport and catabolism

636

0.2382

<0.0001*

R

General function prediction only

1,646

0.0028*

0.0017*

S

Function unknown

571

0.6361

0.0007*

T

Signal transduction mechanisms

540

0.3348

0.0014*

U

Intracellular trafficking, secretion, and vesicular transport

58

0.7051

0.5160

V

Defense mechanisms

201

0.0637

0.6362

W

Extracellular structures

1

1.0000

1.0000

Z

Cytoskeleton

3

0.5000

1.0000

  1. * Difference is regarded as significant when P value is smaller than 0.01.