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Table 1 α-Gal A mutations in 66 unrelated probands with classic Fabry disease.

From: Fabry disease: Identification of 50 novel α-galactosidase A mutations causing the classic phenotype and three-dimensional structural analysis of 29 missense mutations

Exon

cDNA mutation

Predicted change

α-Gal Aactivity

   

Plasma

Leukocytes

Novel mutations:

    

Missense

    

1

102T > G

N34K

-

-

1

122C > A

T41I

6.6

1.0

2

278A > T

D93V

-

-

2

334C > A

R112S

1.7

0.3

3

496_497CT > GG

L166G

-

-

3

512G > A

G171D

0.4

0.3

4

560T > C

M187T

0.6

0.2

4

602C > A

S201Y

0.8

1.7

4

602C > T

S201F

0.2

0.1

5

702T > G

D234E

-

-

5

706T > C

W236R

-

0.4

5

790G > T

D264Y*

1.5

0.7

5

800T > G

M267R

2.8

0.9

6

805G > A

V269M*

-

-

6

811G > A

G271S

1.9

-

6

812G > T

G271V

0.7

0.2

6

826A > G

S276G

-

0.9

6

848 A > C

Q283P

-

-

6

853G > C

A285P

-

0.3

6

854C > A

A285D

0.2

0.2

6

870G > A

M290I

-

-

6

877C > A

P293T

3.2

0.8

6

936G > T

Q312H*

-

-

6

962A > G

Q321R

-

-

6

983G > T

G328V

-

0.1

7

1012G > A

E338K

-

-

7

1042G > C

A348P

-

-

7

1073A > C

E358A

0.6

0.9

7

1157A > C

Q386P

0.9

1.2

Nonsense

    

1

168C > A

C56X

-

0.6

2

235G > T

E79X

-

-

3

379A > T

K127X

0.5

< 0.1

3

453C > G

Y151X

0.1

0.2

3

519C > A

Y173X

-

-

3

530T > A

L177X

< 0.1

0.3

5

785G > A

W262X

-

-

6

916C > T

Q306X

0.3

0.6

7

1012G > T

E338X

0.4

0.1

Deletions

    

1

18delA

E7 fs

0.7

0

2

 

Ex2del

-

0.1

3

457_459delGAC

D153del

-

-

4

567delG

A190fs

< 0.1

0.1

7

1096_1100delACCAT

T366fs

4.6

0.8

Insertion

    

6

996insC

 

-

-

Complex

    

7

1121A > G,1124delGAG

K374R, G375 fs

-

-

Splicing defects

    

IVS4 acceptor

640-1G > A

IVS4-1G > A

-

-

IVS5 donor

801+3A > G

IVS5+3A > G

0.5

0.2

IVS5 donor

801+4A > G

IVS5+4A > G

-

-

IVS5 acceptor

802-2A > G

IVS5-2A > G

-

-

IVS6 acceptor

1000-1G > C

IVS6-1G > C

-

-

Previously reported mutations:

    

Missense

    

1

92C > T

A31V

1.7

3.3

2

334C > T

R112C

0.8

1.0

3

401A > C

Y134S

< 0.1

0.3

3

427G > A

A143T*

2.5

17.0

5

776C > G

P259R

0.5

1.4

6

983G > C

G328A

1.0

0.8

7

1241T > C

L414S

-

-

Nonsense

    

3

456C > A

Y152X

0.6

-

3

469C > T

Q157X

0.1

0.5

5

661C > T

Q221X

-

-

5

677G > A

W226X

0.5

2.9

5

679C > T

R227X

0.4

-

7

1024C > T

R342X

0.2

-

Deletions

    

1

26delA

H9 fs

-

-

7

1031_1032delTC

S345 fs

-

-

7

1209_1211delAAG

R404del

-

-

7

1235_1236delCT

T412 fs

1.6

0.6

  1. * D264Y and V269M were present together in a single proband, as were Q312H and A143T. A143T has been reported alone in other Fabry patients with a late-onset phenotype.