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Table 2 MicroRNAs detected by sequencing and their target gene families predicted in cotton

From: Genome-wide analysis reveals rapid and dynamic changes in miRNA and siRNA sequence and expression during ovule and fiber development in allotetraploid cotton (Gossypium hirsutum L.)

Sequence (5'-3')*

Gh-miRNA

Total†

Leaf

-3 DPA

0 DPA

+3 DPA

Number of targets

Target gene family description

UUGACAGAAGAUAGAGAGCAC

156/157

36.6

65.9

19.8

8.9

38.6

20

Squamosa promoter-binding factors, Ser/Thr protein phosphatase

UUUGGAUUGAAGGGAGCUCUA

159

11

17.5

20.9

7.2

8.6

4

Beta-ketoacyl-CoA synthase

UGCCUGGCUCCCUGUAUGCCA

160

5.5

27.1

0

1.3

0

5

Auxin response factor (ARF) family

UCGAUAAACCUCUGCAUCCAG

162

0.6

2.2

0

0

0.3

4

Allyl alcohol dehydrogenase

UGGAGAAGCAGGGCACGUGCA

164

7.9

22.7

1.1

3.4

5.1

2

NAC domain transcription factors

UCGGACCAGGCUUCAUUCCCC

165/166

3,250.5

4,058.6

7,506.8

1,928.1

2,835.4

10

Class III HD-Zip proteins

UGAAGCUGCCAGCAUGAUCUCA

167

232.9

107

22

176.2

330.5

7

Auxin response factor (ARF) family, glycoprotease

UGCUUGGUGCAGAUCGGGAC

168

144.9

72.9

5.5

7.7

242.6

4

Argonaute 1, F-box proteins

CAGCCAAGGAUGACUUGCCGG

169

0.8

4.4

0

0

0

11

Heme activating protein (HAP2), CCAAT-binding transcription factors

UGAUUGAGCCGUGCCAAUAUC

170/171

26.7

132.3

3.3

0.4

1.4

8

Hairy meristem/Scarecrow-like 6 transcription factors

AGAAUCUUGAUGAUGCUGCAU

172

51.3

193.9

15.4

8.5

20.5

21

APETALA2, AHAP2-like factors, Target of EAT1 (TOE1)

UGGACUGAAGGGAGCUCCCUC

319

0.1

0.4

0

0

0

7

TCP family transcription factors

AAGCUCAGGAGGGAUAGCGCC

390

8.1

15.3

0

11.1

5.6

11

TAS3, leucine-rich repeat transmembrane protein kinase

UCCAAAGGGAUCGCAUUGAUUU

393

3.1

0.9

0

13.2

0.6

11

Transport inhibitor response 1 (TIR-1)

UUCCACAGCUUUCUUGAACUG

396

1.4

6.1

0

0.9

0.2

31

ATCHR12 transcriptional regulator, growth regulating factors (GRF)

UCAUUGAGUGCAGCGUUGAUG

397

0.1

0.4

0

0

0

13

Laccase/copper ion binding proteins, diphenol oxidase

UGCCAAAGGAGAUUUGCCCGG

399

1.1

4.8

0

0

0.3

2

MYB family transcription factor, TIR-1

AUGCACUGCCUCUUCCCUGGC

408

0.1

0.4

0

0

0

10

Blue copper proteins, uclacyanin 3

UGUGGGAGAGUUGGGCAAGAAU

2948

3.4

10

0

1.7

2.1

5

Sucrose synthase, glucose-methanol-choline (GMC) oxidoreductase

UCUUGCCUACUCCACCCAUGCC

472/482

6.2

31.4

0.0

0.0

0.2

9

NBS-type resistance protein

UGCAUUUGCACCUGCACCUUC

530

1.9

9.6

0

0

0.2

5

C2H2 transcription factors, bHLH family protein

UGACAACGAGAGAGAGCACGU

535

11.9

45.9

1.1

1.3

5.1

4

Squamosa promoter-binding factors

UUAGAUGACCAUCAACAAACA

827

0.3

1.7

0

0

0

1

Unknown

UCUUGCUCAAAUGAGUAUUCUA

828

0.1

0.4

0

0

0

7

MYB family transcription factors

GUUUCACGUCGGGUUCACCA

894

26.8

38.9

55.1

32.4

16.2

4

Responsive to dessication 20

UAUACCGUGCCCAUGACUGUAG

2947

11.2

46.3

0

1.7

3.7

1

Serine/threonine protein phosphatase

ACUUUUGAACUGGAUUUGCCGA

2949

5.7

8.3

0

6.8

5.1

6

Endosomal protein

UGGUGUGCAGGGGGUGGAAUA

2950

0.8

3.9

0

0

0.2

5

Gibberellin 3-hydroxylase/anthocyanidin synthase

UUGGACAGAGUAAUCACGGUCG

GhmiRcand1

3,683.5

5,684

14,594.7

311.6

2,638.9

3

NAC domain transcription factors

  1. *Most abundant variant shown. Gh: Gossypium hirsutum; The miR2947 precursor was derived from a G. arboreum EST. †Abundance is normalized to transcripts per quarter million (TPQ) and rounded to nearest tenth.