Table 2 (a) Annotation of newly identified variants in MC4R coding region. (b) Number of individuals harboring the new MC4R variants per race/ethnicity and estimated penetrance for obesity (BMI ≥ 30) and overweight (BMI ≥ 25) [23].

From: Evaluation of the MC4R gene across eMERGE network identifies many unreported obesity-associated variants

(a)

CHR

BP

REF

ALT

Function

Substitution

SIFT

Polyphen-2

MutationTaster

PROVEAN

ΔΔGa

18

58038610

G

T

Nonsynonymous

L325I

T

B

N

N

−1.12

18

58038660

T

A

Nonsynonymous

E308V

D

D

D

D

−1.2

18

58038661

C

T

Nonsynonymous

E308K

D

D

D

D

−1.76

18

58038666

C

T

Nonsynonymous

S306N

D

D

D

N

−1.36

18

58038684

A

G

Nonsynonymous

L300P

D

D

D

D

−3.2

18

58038691

C

T

Nonsynonymous

D298N

D

D

D

D

−0.68

18

58038708

CATG

C

Inframe deletion

I291del

.

.

.

.

 

18

58038768

G

C

Nonsynonymous

P272R

D

D

D

D

−1.85

18

58038774

G

A

Nonsynonymous

S270F

D

D

D

N

−0.79

18

58038802

A

G

Nonsynonymous

F261L

D

P

D

D

−0.86

18

58038805

G

C

Nonsynonymous

P260A

D

D

D

D

−1.74

18

58038841

T

C

Nonsynonymous

T248A

D

P

D

D

0.26

18

58038856

C

G

Nonsynonymous

G243R

D

D

D

D

0.02

18

58038876

C

T

Nonsynonymous

R236H

T

B

D

N

−1.89

18

58038885

C

A

Nonsynonymous

G233V

T

B

D

N

−0.43

18

58038898

G

A

Nonsynonymous

L229F

T

P

D

D

−1.37

18

58038999

A

G

Nonsynonymous

I195T

D

D

D

D

−1.57

18

58039072

T

C

Nonsynonymous

S171G

T

B

D

N

−1.4

18

58039078

T

C

Nonsynonymous

I169V

T

B

D

N

−1.47

18

58039155

A

C

Nonsynonymous

I143S

D

D

D

D

−2.5

18

58039209

A

T

Nonsynonymous

I125N

D

D

D

D

−1.65

18

58039240

G

A

Stop-gain

Q115a

.

.

D

.

 

18

58039242

G

A

Nonsynonymous

A114V

T

B

N

N

−0.3

18

58039251

T

A

Nonsynonymous

D111V

T

B

D

N

0.67

18

58039281

G

C

Nonsynonymous

T101S

D

D

D

D

−0.12

18

58039344

T

A

Nonsynonymous

Y80F

D

D

D

D

−1.9

18

58039353

G

A

Nonsynonymous

S77L

D

D

D

D

−1.55

18

58039377

A

T

Nonsynonymous

I69K

D

D

D

D

−3.45

18

58039431

A

C

Nonsynonymous

F51C

D

P

D

D

−0.93

18

58039435

C

A

Nonsynonymous

V50L

T

D

D

N

−0.78

18

58039580

C

T

Start-loss

M1I

D

B

N

N

−1.07

18

58039582

T

C

Start-loss

M1V

D

B

N

N

−0.78

(b)

Substitution

N carriers

EA

AA

Asian

Other

Unknown

Hispanicb

Penetrancec (BMI ≥ 30)

Penetrance (BMI ≥ 25)

L325I

2

1

.

.

.

1

1

1 (2/2)

1 (2/2)

E308V

2

1

1

.

.

.

.

0.65 (1/2)

0.65 (1/2)

E308K

1

1

.

.

.

.

.

1 (1/1)

1 (1/1)

S306N

1

1

.

.

.

.

.

0

1 (1/1)

L300P

1

.

1

.

.

.

.

0

0

D298N

1

1

.

.

.

.

.

1 (1/1)

1 (1/1)

I291del

1

1

     

0

1 (1/1)

P272R

1

1

.

.

.

.

1

1 (1/1)

1 (1/1)

S270F

2

2

.

.

.

.

.

1 (2/2)

1 (2/2)

F261L

1

1

.

.

.

.

.

1 (1/1)

1 (1/1)

P260A

1

.

1

.

.

.

.

0

0

T248A

1

1

.

.

.

.

.

1 (1/1)

1 (1/1)

G243R

1

.

.

.

.

.

.

0

1 (1/1)

R236H

2

2

.

.

.

.

.

1 (1/1),

1 missing BMI

1 (1/1),

1 missing BMI

G233V

1

.

.

.

.

.

.

1 (1/1)

1 (1/1)

L229F

1

1

.

.

.

.

.

0

0

I195T

1

.

.

1

.

.

.

0

0

S171G

1

.

.

1

.

.

.

0

1 (1/1)

I169V

1

.

.

1

.

.

.

0

0

I143S

1

1

.

.

.

.

.

0

1 (1/1)

I125N

1

1

.

.

.

.

.

1 (1/1)

1 (1/1)

Q115b

1

.

.

1

.

.

.

0

1 (1/1)

A114V

1

1

.

.

.

.

.

0

1 (1/1)

D111V

1

1

.

.

.

.

.

1 (1/1)

1 (1/1)

T101S

1

1

.

.

.

.

.

1 (1/1)

1 (1/1)

Y80F

1

1

.

.

.

.

.

1 (1/1)

1 (1/1)

S77L

1

1

.

.

.

.

.

1 (1/1)

1 (1/1)

I69K

1

1

.

.

.

.

.

1 (1/1)

1 (1/1)

F51C

1

1

.

.

.

.

.

1 (1/1)

1 (1/1)

V50L

1

1

.

.

.

.

.

0

1 (1/1)

M1I

1

.

1

.

.

.

.

0

0

M1V

1

.

1

.

.

.

.

0

1 (1/1)

  1. More detail annotations are included in Supplementary Table S2.
  2. SIFT (D deleterious (sift ≤ 0.05), T tolerated (sift > 0.05)); PolyPhen (D probably damaging (≥0.957), P possibly damaging (0.453–0.956), B benign (≤0.452)); MutationTaster (D disease causing; N polymorphism, probably harmless); PROVEAN (D deleterious, N neutral), ΔΔG unfolding free energy difference between the wild type and mutant protein [25, 29], EA European Americans, AA African Americans.
  3. aUnfolding free energy difference between the wild type and mutant protein (ΔΔG).
  4. bRace (EA-AA-Asian-Other-Unknown) and ethnicity (Hispanic and non-Hispanic) annotated separately.
  5. cThe penetrance estimate using population allele frequency (see “Methods”), (x/y = number of carriers with outcome vs total carriers).