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Table 2 Taxonomic and genomic distribution of the biallelic single nucleotide polymorphic loci in the five chloroplast genomes of Calycanthaceae

From: Evolutionary directions of single nucleotide substitutions and structural mutations in the chloroplast genomes of the family Calycanthaceae

  

Subfamily

Genus

Species

  

Genome region

Length (bp)

Value

%

Value

%

Calycanthus

%

Chimonanthus

%

Total

%

Total substitutions

130,345

1996

1.53

269

0.21

283

0.22

233

0.18

2781

2.13

Coding region

68,763

980

1.43

118

0.17

116

0.17

118

0.18

1332

1.94

 Nonsynonymous

/

489

0.71

53

0.08

61

0.09

64

0.09

667

0.97

 Synonymous

/

491

0.71

65

0.09

55

0.08

54

0.08

665

0.97

 dN/dS

/

1

/

0.82

/

1.11

/

1.19

/

1

/

Intron

14,104

185

1.31

30

0.21

36

0.26

24

0.17

275

1.95

Intergenic spacer

43,139

831

1.93

121

0.28

131

0.3

91

0.21

1174

2.72