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Table 2 Main structural features of the female- and male-transmitted mitochondrial genomes of Venustaconcha ellipsiformis, Pyganodon grandis, Inversidens japanensis and Quadrula quadrula.

From: Mitochondrial phylogenomics of the Bivalvia (Mollusca): searching for the origin and mitogenomic correlates of doubly uniparental inheritance of mtDNA

 

V.

ellipsiformis

Female

V.

ellipsiformis

Male

P. grandis

Female

P. grandis

Male

I. japanensis

Female

I. japanensis

Male

Q. quadrula

Female

Q. quadrula

Male

Total size

15 975

17 174

15 848

17 071

16 826

16 966

16 033

16 970

pb

        

A+T %

62.55

63.47

64.22

64.76

57.20

57.12

61.94

61.80

Strand - CG-skew

-0.46

-0.49

-0.36

-0.33

-0.42

-0.41

-0.48

-0.51

Strand - AT-skew

-0.40

-0.41

-0.30

-0.25

-0.41

-0.41

-0.44

-0.43

Strand + CG-skew

0.32

0.31

0.28

0.25

0.26

0.30

0.33

0.38

Strand + AT-skew

-0.06

0.04

-0.09

-0.08

0.00

0.05

-0.02

0.10

rrnS

865

859

847

841

844

864

857

865

rrnL

1271

1290

1271

1287

1304

1325

1297

1306

cox1

1542

(TTG/TAG)

1537

(GTG/T**)

1539

(TTG/TAA)

1537

(CTG/T**)

1539

(GTG/TAA)

1543

(TTG/T**)

1542

(TTG/TAG)

1534

(GTG/T**)

cox2

684

(ATG/TAA)

1233

(ATG/TAA)

681

(ATG/TAG)

1251

(ATG/TAG)

681

(ATG/TAA)

1224

(ATG/TAG)

681

(ATG/TAG)

1230

(ATG/TAG)

Nd3

357

(ATG/TAG)

354

(ATG/TAA)

357

(ATG/TAA)

357

(TTG/TAA)

381

(ATG/TAA)

360

(ATG/TAG)

360

(ATA/TAA)

366

(ATT/TAA)

Nd2

972

(ATG/TAG)

957

(ATT/TAA)

966

(ATG/TAG)

972

(ATT/TAA)

960

(ATG/TAA)

981

(ATA/TAG)

966

(ATG/TAA)

990

(ATC/TAA)

cob

1156

(ATT/T**)

1158

(ATG/TAA)

1146

(ATC/TAA)

1149

(TTG/TAA)

1152

(ATT/TAA)

1152

(GTG/TAA)

1152

(ATC/TAA)

1149

(ATG/TAA)

Nd5

1731

(ATA/TAA)

1758

(ATA/TAA)

1737

(GTG/TAG)

1740

(ATA/TAA)

1704

(GTG/TAG)

1765

(TTA/T**)

1734

(ATG/TAA)

1770

(ATG/TAA)

Nd1

903

(ATC/TAA)

903

(ATA/TAA)

900

(ATA/TAA)

897

(GTG/TAA)

897

(ATC/TAG)

879

(ATA/TAA)

894

(ATA/TAA)

912

(ATG/TAA)

Nd6

489

(ATT/TAA)

456

(ATA/TAG)

489

(ATC/TAA)

405

(ATA/TAA)

489

(ATC/TAA)

528

(ATA/TAG)

498

(ATG/TAA)

522

(ATA/TAG)

Nd4

1347

(ATT/TAG)

1350

(ATG/TAG)

1344

(ATT/TAA)

1347

(GTG/TAA)

1374

(GTG/TAA)

1362

(ATT/TAG)

1332

(TTT/TAA)

1380

(ATG/TAA)

Nd4l

297

(GTG/TAG)

297

(TTG/TAA)

297

(GTG/TAG)

264

(ATA/TAG)

297

(GTG/TAA)

309

(ATA/TAG)

294

(GTG/TAG)

297

(ATG/TAG)

atp8

210

(GTG/TAA)

174

(GTG/TAG)

225

(ATG/TAA)

Remnant

Remnant 96

(GTG/TAG)

181

(ATG/T**)

159

(ATG/TAA)

123

(GTG/TAA)

atp6

708

(ATG/TAG)

696

(ATG/TAA)

714

(ATG/TAG)

690

(ATG/TAA)

708

(ATG/TAG)

663

(ATG/TAG)

708

(ATG/TAG)

678

(ATA/TAG)

cox3

780

(ATG/TAG)

774

(ATT/TAA)

780

(ATG/TAA)

772

(ATG/T**)

795

(ATA/TAA)

810

(GTG/TAA)

780

(ATG/TAG)

777

(ATT/TAA)

  1. NOTE.-- Gene lengths are in bp. For each protein-coding gene, start and stop codons are presented in parentheses.