Life-history traits drive the evolutionary rates of mammalian coding and noncoding genomic elements

Nikolaev et al. 10.1073/pnas.0705658104.

Supporting Information

Files in this Data Supplement:

SI Figure 5
SI Table 1
SI Table 2
SI Table 3
SI Figure 6
SI Dataset 1



Fig. 5. Maximum likelihood branch length estimates of the mammalian tree for three genomic metrics: yellow, synonymous (dS) substitutions; red, nonsynonymous (dN) substitutions; blue, conserved noncoding (CNCr) sequences rates. The imposed topology was taken from Nikolaev et al. [Nikolaev S, Montoya-Burgos JI, Margulies EH, Rougemont J, Nyffeler B, Antonarakis SE (2007) PLoS Genet 3:e2].





Table 1. Relative rate test: Comparisons of evolutionary changes among several mammalian lineages in three genomic categories (CNCr, dN, and dS)

Lineage 1

Lineage 2

Outgroup

Cat.

No. of sites

K1

K2

dK

sd_dK

%

P

Human

Chimpanzee

Baboon

CNC

1545360

0,0239909

0,0249748

-0,000983908

6,74654E-05

-14,5839

0,0000001

 

 

 

dN

126219

0,0184417

0,0192161

-0,000774386

0,000183478

-4,22059

2,60329E-05

 

 

 

dS

61971,3

0,0753219

0,0770245

-0,00170259

0,000577833

-2,94652

0,00321881

Hominoids

Cercopithecoids

Marmoset

CNC

1294580

0,0401991

0,0424911

-0,002292

0,000132858

-17,2515

0,0000001

 

 

 

dN

107221

0,0243503

0,0293531

-0,00500281

0,000399587

-12,5199

0,0000001

 

 

 

dS

53063,1

0,107989

0,130779

-0,0227902

0,00149919

-15,2017

0,0000001

Primates

Glires

Laurasiatheria

CNC

419589

0,104642

0,160302

-0,0556602

0,000457282

-121,72

0,0000001

 

 

 

dN

48059

0,0916464

0,110502

-0,0188552

0,000926279

-20,3559

0,0000001

 

 

 

dS

23920

0,459009

0,628456

-0,169446

0,00509652

-33,2474

0,0000001

Primates

Laurasiatheria

Afrotheria

CNC

216912

0,135724

0,155664

-0,0199394

0,000498471

-40,0011

0,0000001

 

 

 

dN

32720

0,0936488

0,133071

-0,0394222

0,00142992

-27,5695

0,0000001

 

 

 

dS

16213

0,510833

0,675656

-0,164824

0,00637906

-25,8382

0,0000001

Primates

Xenarthra

Afrotheria

CNC

467352

0,132863

0,13861

-0,00574677

0,000473143

-12,146

0,0000001

 

 

 

dN

57059,9

0,0966618

0,102095

-0,00543338

0,00113324

-4,79456

2,20259E-06

 

 

 

dS

27906,1

0,475684

0,477754

-0,00206973

0,0052725

-0,392551

0,694654

Primates

Afrotheria

Monodelphis

CNC

445438

0,228994

0,257717

-0,0287229

0,000533178

-53,8711

0,0000001

 

 

 

dN

56449,6

0,142899

0,156406

-0,0135075

0,00114096

-11,8387

0,0000001

 

 

 

dS

28306,4

0,834135

0,905861

-0,0717261

0,00803028

-8,93196

0,0000001

Glires

Laurasiatheria

Afrotheria

CNC

267087

0,186884

0,144984

0,0418995

0,000607539

68,9659

0,0000001

 

 

 

dN

42490,1

0,125862

0,139297

-0,0134357

0,00139721

-9,61611

0,0000001

 

 

 

dS

20917,9

0,696532

0,646624

0,0499079

0,00730646

6,83066

0,0000001

Ki, number of substitutions per site that lineage i accumulated starting from the split with lineage j; dK, the difference between Ki and Kj numbers of substitutions; sd_dK, standard deviation for dK; P, significance value for differences in substitution rates between lineage 1 and lineage 2.





Table 2. Pairwise ratios between sister lineages

 

 

 

Clade1/Clade2

 

 

dS1/dS2

 

dS1/dS2 without CpG prone

 

 

dN1/dN2

 

 

CNCr1/CNCr2

 

 

GT1/GT2

Human/chimpanzee

0.77

-

0.63

0.63

1.33

Baboon/macaque

0.52

0.66

0.48

0.39

1.20

Hominoids/cercopithecoids

0.55

0.46

0.59

0.60

3.18

Catarrhini/marmoset

0.43

0.40

0.47

0.37

5.75

Euprimates/galago

0.67

0.71

0.85

0.76

9.60

Mouse/rat

0.83

0.81

0.80

0.91

1.00

Rabbit/rodents

0.68

0.65

0.71

0.61

5.00

Dog/cow

0.79

0.98

0.68

0.92

1.50

Bat/cow-dog

0.84

0.76

0.93

1.03

0.40

Cow-dog-bat/shrew

0.49

0.41

0.63

0.55

20.00

Elephant/tenrec

0.36

0.38

0.50

0.36

24.00

The average branch lengths and generation times (GT) were calculated for each clade.





Table 3. dN, dS, and CNCr branch lengths of original alignments and alignments without CpG prone sites, species generation time and body mass

 

CDS

CDS without CpG prone sites

CNCr

CNCr

prone

Generation time

Body mass, g

 Lineage name

dN

N

dS

S

dN

N

dS

S

Human

0.00175

138,557

0.00614

57,433

0.0007

20,313

0.00275

13,386

0.00261

0.00249

20

70,000

Hominoids

0.00483

146,072

0.02053

58,714

0.00192

21,837

0.00876

11,745

0.00871

0.00797

 

 

Chimpanzee

0.00279

141,499

0.00794

54,491

0.00137

21,304

0.00176

12,395

0.00413

0.00333

15

45,000

Baboon

0.00253

127,386

0.00875

48,489

0.00102

21,459

0.00475

9,180

0.00313

0.00226

6

21,400

Catarrhini

0.00381

134,740

0.01782

57,428

0.00207

18,657

0.0068

12,633

0.00541

0.00448

 

 

Cercopithecoids

0.01076

147,409

0.04253

57,377

0.00438

21,350

0.0174

12,233

0.01277

0.01143

 

 

Euprimates

0.0123

132,359

0.06186

50,719

0.00664

16,941

0.02975

10,158

0.01773

0.01455

 

 

Macaque

0.00522

128,170

0.01688

47,706

0.0012

21,341

0.00724

9,298

0.00812

0.00633

5

3,700

Primates

0.00373

147,985

0.01726

56,801

0.00206

21,444

0.00819

12,609

0.0047

0.00416

 

 

Marmoset

0.01453

138,008

0.06416

54,160

0.00726

19,692

0.02766

11,598

0.02707

0.02386

2

300

Galago

0.02697

131,607

0.16045

51,471

0.01431

17,061

0.0693

10,038

0.04755

0.03887

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