Research Article

Complete Chloroplast Genome Sequencing and Phylogenetic Analysis of Two Dracocephalum Plants

Table 1

Chloroplast genome information of six species of Lamiaceae.

Genome featuresD. tanguticumD. moldavicaS. miltiorrhizaP. cablinS. baicalensisP. officinalis

Genome size (bp)150,954149,868151,328152,460151,824152,462
LSC size (bp)82,22181,45082,69583,97483,97683,355
SSC size (bp)17,36317,06617,55517,65217,33817,969
IR size (bp)51,37051,35251,07850,83450,51051,138
Number of genes (unique)133 (114)132 (113)131 (114)126 (109)132 (114)132 (113)
Protein genes (unique)88 (8)87 (8)86 (6)90 (8)87 (7)94 (9)
tRNA genes (unique)37 (7)37 (7)37 (7)28 (5)37 (7)30 (6)
rRNA genes (unique)8 (4)8 (4)8 (4)8 (4)8 (4)8 (4)
Duplicated genes in IR191917171819
GC content (%)37.80%37.83%38.00%38.24%38.30%38.00%
GC content in LSC (%)35.84%35.81%35.90%36.30%36.30%36.20%
GC content in SSC (%)31.85%31.79%32.00%32.10%32.70%31.90%
GC content in IR (%)43.04%43.03%43.10%43.50%43.60%43.00%
Total reads2151705919384791
Aligned paired-end reads15317082709906
Average organelle coverage30335412
Average insert size (bp)