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Table 4 The changes of hydrophobicity and phosphorylation induced by LAMA4, LMNA and RYR2 variants

From: Rare and potential pathogenic mutations of LMNA and LAMA4 associated with familial arrhythmogenic right ventricular cardiomyopathy/dysplasia with right ventricular heart failure, cerebral thromboembolism and hereditary electrocardiogram abnormality

Location

219

220

221

222

223

224

225

226

227

228

229

230

231

LAMA4:NM_001105206:exon6:c.G673C:p.A225P

Amino acid

W

F

K

C

E

R

C

A

P

G

Y

Y

G

D

M

F

K

C

E

R

C

P

P

G

Y

Y

G

D

Hydrophobicity

W

− 1.322

− 0.656

− 0.38

− 0.48

− 0.48

− 0.93

− 0.64

− 0.97

− 0.97

− 0.27

− 1.04

− 0.74

− 0.37

M

− 1.322

− 0.656

− 0.76*

− 0.86*

− 0.86*

− 1.31*

− 1.02*

− 1.34*

− 1.34*

− 0.64*

− 1.42*

− 0.74

− 0.37

Transmembrane

W

Outside

Outside

Outside

Outside

Outside

Outside

Outside

Outside

Outside

Outside

Outside

Outside

Outside

M

Outside

Outside

Outside

Outside

Outside

Outside

Outside

Outside

Outside

Outside

Outside

Outside

Outside

Phosphorylation

W

No

M

Yes

Location

236

237

238

239

240

241

242

243

244

245

246

247

248

LMNA: NM_001282626:exon4:c.C725T:p.A242V

Amino acid

W

E

F

E

S

R

L

A

D

A

L

Q

E

L

M

E

F

E

S

R

L

V

D

A

L

Q

E

L

Hydrophobicity

W

− 2.422

− 1.956

− 1.32

− 1.32

− 0.62

0.19

− 0.51

− 0.51

− 0.00

− 0.00

− 0.22

− 0.811

− 0.778

M

− 2.422

− 1.956

− 1.06*

− 1.06*

− 0.36*

0.46*

− 0.24*

− 0.24*

0.27*

0.27*

0.04*

− 0.811

− 0.778

Transmembrane

W

Outside

Outside

Outside

Outside

Outside

Outside

Outside

Outside

Outside

Outside

Outside

Outside

Outside

M

Outside

Outside

Outside

Outside

Outside

Outside

Outside

Outside

Outside

Outside

Outside

Outside

Outside

Phosphorylation

W

M

Location

852

853

854

855

856

857

858

859

860

861

862

863

864

RYR2: NM_001035:exon22:c.C2573T:p.T858M

Amino acid

W

G

P

T

V

S

L

T

Q

A

A

F

T

P

 

M

G

P

T

V

S

L

M

Q

A

A

F

T

P

Hydrophobicity

W

0.033

0.956

1.27

0.46

0.23

0.48

0.97

0.97

0.32

0.91

0.31

0.856

0.856

 

M

0.033

0.956

1.56*

0.74*

0.52*

0.77*

1.26*

1.26*

0.61*

1.20*

0.60*

0.856

0.856

Transmembrane

W

Outside

Outside

Outside

Outside

Outside

Outside

Outside

Outside

Outside

Outside

Outside

Outside

Outside

 

M

Outside

Outside

Outside

Outside

Outside

Outside

Outside

Outside

Outside

Outside

Outside

Outside

Outside

Phosphorylation

W

Yes

Yes

Yes

 

M

Yes

No

Yes

  1. Bold indicates the amino acid substitutions and their changes in physical and chemical properties, induced by the variants of LAMA4 p.A225P, LMNA p.A242V and RYR2 p.T858M in this family
  2. W, wild-type; M, mutation, *, a significant difference; –, not reported