Table 3 Most frequent mutated genes in molecular diagnosis cases excluding deletions/duplications cases (n = 1368) among the different disorders and ordered by frequency. Only mutated genes observed 10 or more times or the five most mutated genes (if found more than once) among the different disorders are shown.

From: Five years’ experience of the clinical exome sequencing in a Spanish single center

Group of disorders

N

%

Ophthalmological disorders

821

60.01

ABCA4

137

16.69

USH2A

84

10.23

BEST1

31

3.78

OPA1

29

3.53

PRPH2

27

3.29

CRB1

21

2.56

PAX6

19

2.31

CNGB3

17

2.07

EYS

17

2.07

RHO

16

1.95

NR2E3

15

1.83

RPGR

15

1.83

PRPF31

14

1.71

MYO7A

13

1.58

RS1

12

1.46

CHM

11

1.34

CRX

10

1.22

PROM1

10

1.22

BBS1

10

1.22

SNRNP200

10

1.22

TGFBI

10

1.22

Neurological disorders

235

17.18

ANKRD11

9

3.83

CLCN1

7

2.98

NOTCH3

6

2.55

MECP2

6

2.55

KRIT1

5

2.13

SCN1A

5

2.13

Others or Miscellanea group

72

5.26

ATP7B

5

6.94

HMBS

4

5.56

ACVRL1

4

5.56

NF1

3

4.17

ENG

3

4.17

Cardiological disorders

61

4.46

MYBPC3

10

16.39

TTN

8

13.11

MYH7

5

8.20

DSP

3

4.92

FBN1

3

4.92

Endocrinological disorders

45

3.29

GCK

11

24.44

HNF1A

6

13.33

FGFR1

3

6.67

AR

3

6.67

PDX1

2

4.44

SPRY4

2

4.44

HNF4A

2

4.44

Kidney disorders

37

2.70

COL4A4

10

27.03

COL4A3

8

21.62

PKHD1

2

5.41

HNF1B

2

5.41

Hearing impairment

33

2.41

MYO7A

5

15.15

GJB2

4

12.12

MYO6

3

9.09

COL4A3

2

6.06

TECTA

2

6.06

Familial Hypercholesterolemia

27

1.97

LDLR

25

92.59

Skeletal dysplasia

25

1.83

COL2A1

5

20.00

COL1A1

4

16.00

SHOX

2

8.00

Cystic Fibrosis

12

0.88

CFTR

12

100.00

Total

1368

100.00