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Table 1 Major features of the chloroplast genomes of five species in Calycanthus, Chimonanthus and Idiospermum

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

Genome feature

C. floridus

C. chinensis

Ch. nitens

Ch. praecox

I. australiense

GenBank accession numbers

AJ428413

MH377059

MH377058

MH377057

MH377056

Size (bp)

153,337

153,346

153,250

153,252

154,767

LSC length (bp)

86,948

86,983

86,882

86,912

85,482

IR length (bp)

23,295

23,284

23,330

23,287

24,860

SSC length (bp)

19,799

19,795

19,708

19,766

19,565

Total number of genes, including ycfs

131

131

131

131

132

Number of genes in IR

17

17

17

17

18

Number of genes with introns

18

18

18

18

18

GC content of the genome (%)

39.3

39.27

39.27

39.25

39.23

GC content of protein-coding genes, tRNAs and rRNAs (%)

59.04

59.24

59.07

59.07

58.99