Research Article

Comparative Genomics of Ten Solanaceous Plastomes

Table 1

Properties of the solanaceous chloroplast genomes.

PropertyName of species
ABECANDSTNSYNTANTONUNSBUSLYSTU

Genome size (bp)156687156781 155871155941155943155745155863155371155461155296
LSC (bp) (coordinates)*86,869 (1–86869)87366 (1–87366)86297 (1–86297)86684 (1–86684)86,686 (1–86686)86392 (1–86392)86633 (1–86633)85785 (1–85785)85,882 (1–85882)85737 (1–85737)
IRB (bp) (coordinates)*25,905 (86870–112774)25783 (87367–113149)25563 (86298–111860)25342 (86685–112026)25,343 (86687–112029)25429 (86393–111821)25331 (86634–111964)25588 (85786–111373)25,608 (85883–111490)25593 (85738–111330)
SSC (bp) (coordinates)*18,008 (112775–130782)17849 (113150–130998)18448 (111861–130308)18573 (112027–130599)18,571 (112030–130600)18495 (111822–130316)18568 (111965–130532)18381 (111374–129754)18,363 (111491–129853)18373 (111331–129703)
IRA (bp) (coordinates)*25,905 (130783–156687)25783 (130999–156781)25563 (130309–155871)25342 (130600–155941)25,343 (130601–155943)25429 (130317–155745)25331 (130533–155863)25588 (129755–155342)25,608 (129854–155461)25593 (129704–155296)
Coding regions (%)58.8958.5059.1961.4961.1261.5863.1258.5258.9158.45
Introns (%)12.5112.7111.6212.7012.7012.6812.6912.8212.4712.49
Intergenic regions (%)28.6028.7929.1925.8126.1825.7324.1928.6628.6229.06

AT content (%)
Overall62.4462.2762.1262.1562.15 62.2162.1262.1262.1462.12
Coding regions59.8659.6859.6559.8559.7959.7959.7059.6159.6559.59
Noncoding regions66.1365.9365.7265.8465.8766.0966.2765.6665.7165.68
tRNAs47.7047.3847.0847.0647.0547.1047.0847.1247.0147.06
rRNAs44.6444.7344.6344.6444.6444.6444.6444.6644.6644.65
Protein-coding genes62.0161.8361.7961.9161.8661.8461.6861.7661.8061.74
LSC64.3764.2564.0464.0564.0564.1264.0163.9964.0163.99
SSC68.3567.9967.7267.9467.9368.0367.8767.8767.9767.91
IR57.1456.9456.8756.7856.7856.8456.7856.9356.9156.90

ABE: Atropa belladonna, CAN: Capsicum annuum, DST: Datura stramonium, NSY: Nicotiana sylvestris, NTA: Nicotiana tabacum, NTO: Nicotiana tomentosiformis, NUN: Nicotiana undulata, SBU: Solanum bulbocastanum, SLY: Solanum lycopersicum, STU: Solanum tuberosum, LSC: large single copy region, SSC: small single copy region, and IR: inverted repeat region.
*Start and end position of nucleotide in the genome.