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Table 1 Individual and average summary statistics for the disease resistance genes

From: Signatures of balancing selection are maintained at disease resistance loci following mating system evolution and a population bottleneck in the genus Capsella

Polymorphism Type:

 

Synonymous

Non-Synonymous

Species

Locus

n1

# sites2

θw3

 

Ï€4

 

Ks5

D6

# sites7

θw8

 

Ï€9

 

Ka10

 

D11

Capsella grandiflora

At1g12290

16

126

0.0120

 

0.0071

 

0.2028

-1.3272

420

0.0007

 

0.0008

 

0.0446

 

0.1557

 

At1g17600

10

123

0.0029

 

0.0038

 

0.2747

0.8198

444

0.0016

 

0.0019

 

0.0998

*

0.5259

 

At1g27170

14

134

0.0070

 

0.0059

 

0.2970

-0.4937

415

0.0038

 

0.0026

 

0.1187

*

-1.0908

 

At1g56540

6

69

0.0637

*

0.0776

*

0.3001

1.3080

222

0.0197

*

0.0240

*

0.1219

*

1.3080

*

At1g63730

16

121

0.0025

 

0.0019

 

0.2096

-0.4483

398

0.0053

 

0.0038

 

0.0770

 

-0.9903

 

At1g63740

12

129

0.0258

 

0.0345

 

0.2172

1.4014

420

0.0087

 

0.0076

 

0.0547

 

-0.4916

 

At1g64070

8

143

0.0403

 

0.0438

 

0.2976

0.4427

472

0.0262

*

0.0310

*

0.1165

*

0.9753

 

At3g50950

16

127

0.0213

 

0.0255

 

0.2569

0.7168

428

0.0014

 

0.0011

 

0.0124

 

-0.5778

 

At5g17680

16

129

0.0140

 

0.0160

 

0.1530

0.4735

414

0.0029

 

0.0025

 

0.0427

 

-0.4684

 

R-Genes Average

 

122

0.0157

 

0.0173

 

0.2454

0.1981

404

0.0063

***

0.0064

***

0.0708

***

-0.2452

 

Genome Average

 

126

0.0224

 

0.0227

 

0.2832

0.0132

411

0.0021

 

0.0019

 

0.0262

 

-0.3586

 

Capsella rubella

At1g12290

7

126

0.0032

 

0.0023

 

0.2003

-1.0062

420

0.0000

 

0.0000

 

0.0441

   

At1g27170

7

134

0.0000

 

0.0000

 

0.2881

 

415

0.0000

 

0.0000

 

0.1171

*

  

At1g56540

7

69

0.0534

*

0.0692

*

0.2999

1.5748

222

0.0147

*

0.0193

*

0.1204

*

1.6416

*

At1g63730

7

122

0.1442

*

0.1683

*

0.2885

0.9604

397

0.0832

*

0.0971

*

0.1186

*

0.9711

 

At1g64070

7

146

0.0000

 

0.0000

 

0.3097

 

469

0.0009

 

0.0006

 

0.1153

*

-1.0062

 

At3g50950

7

127

0.0000

 

0.0000

 

0.2494

 

428

0.0000

 

0.0000

 

0.0118

   

At5g17680

7

128

0.0159

 

0.0111

 

0.1565

-1.4861

415

0.0039

 

0.0034

 

0.0462

 

-0.5976

 

R-Genes Average

 

122

0.0310

***

0.0358

***

0.2561

0.0107

395

0.0147

***

0.0172

***

0.0819

***

0.2522

 

Genome Average

 

126

0.0059

 

0.0061

 

0.2826

0.0121

412

0.0007

 

0.0006

 

0.0262

 

-0.0558

 
  1. * p < 0.025, ** p < 0.01, *** p < 0.001.
  2. 1 Sequence sample size.
  3. 2 Total number of synonymous sites in the sequence.
  4. 3 The nucleotide diversity statistic θw[46], calculated using only synonymous sites.
  5. 4 The nucleotide diversity statistic π [47, 48], calculated using only synonymous sites.
  6. 5 Nucleotide divergence from the outgroup Arabidopsis thaliana, calculated using only synonymous sites.
  7. 6 The frequency spectrum statistic Tajima's D [49], calculated using only synonymous sites.
  8. 7 Total number of non-synonymous sites in the sequence.
  9. 8 The nucleotide diversity statistic θw[46], calculated using only non-synonymous sites.
  10. 9 The nucleotide diversity statistic π [47, 48], calculated using only non-synonymous sites.
  11. 10 Nucleotide divergence from the outgroup Arabidopsis thaliana, calculated using only non-synonymous sites.
  12. 11 The frequency spectrum statistic Tajima's D [49], calculated using only synonymous sites.