Table 2 Exome data verifying (n=32) or suggesting (n=5) a Mendelian disorder

From: Genomic diagnostics within a medically underserved population: efficacy and implications

Proband no.

Age at intake (yrs)

Configuration (type: affected; unaffected)

Samples post-exome (affected; unaffected)

Final diagnosis/phenotype

OMIM/status

Allele 1

Zygosity

Allele 2

Zygosity

Inheritance

8

5.8

I:1;6

 

Bethlem myopathy

158810

COL6A1 c.1056 + 1 G > A

Het

  

DND

9

0.3

I:1;4

 

CHARGE syndrome

214800

CHD7 c.7957 C > T, p.(Arg2653Ter)

Het

  

DND

10

49.8

I:1;2

 

Coffin-Siris syndrome 1 (CSS1)

614562

ARID1B c.5226_5229delAGAA, p.(Glu1743Alafs)

Het

  

DND

11

0.7

I:1;3

 

Cortical dysplasia (CDCBM1)

614039

TUBB3 c.317 C > T, p.(Thr106Met)

Het

  

DND

12

6.2

I:1;8

 

Epileptic encephalopathy

615369

CHD2 c.4767_4768 delCT, p.(Leu1591Aspfs)

Het

  

DND

13

1.1

I:1;2

 

Intellectual disability (MRD19)

615075

CTNNB1 c.998dupA, p.(Tyr333Ter)

Het

  

DND

14

8.9

I:1;7

 

Intellectual disability (MRD29)

616078

SETBP1 c.4309 A > G, p.(Lys1437Glu)

Het

  

DND

15

0

I:1;3

 

Intellectual disability (MRD31)

616158

PURA c.697_699delTTC, p.(Phe233del)

Het

  

DND

16

3.4

I:1;4

 

Intellectual disability (MRD5)

612621

SYNGAP1 c.1526 C > A, p.(Ala509Asp)

Het

  

DND

17

1.6

I:1;4

 

Intellectual disability (MRD5)

612621

SYNGAP1 c.3582 + 3 A > C

Het

  

DND

18

12.9

I:1;10

 

Intellectual disability (MRD5)

612621

SYNGAP1 c.936_937insC, (pGlu313Argfs)

Het

  

DND

19

0.1

I:1;6

 

Myhre syndrome

139210

SMAD4 c.1182_1197delAGGTGATGTTTGGGTC, p.(Asp396Alafs)

Het

  

DND

20

15.7

I:1;8

 

Phelan–McDermid syndrome

606232

SHANK3 c.5129 G > A, p.(Leu1696Gln)

Het

TCF20 c.1151 C > G, p.(Ser384Cys)

Het

DND

21

1

I:1;6

 

Pitt–Hopkins syndrome

610954

TCF4 c.2033 G > A, p.(Arg412Gln)

Het

  

DND

22

1

I:1;5

 

Primary aldosteronism, seizures, neurologic abnormalities

615474

CACNA1D c.2245 G > A, p.(Ala749Thr)

Het

  

DND

23

5.2

I:1;10

 

Rett syndrome

312750

MECP2 c.3 G > A, p.(M1 ? )

Het

  

DND

24

0

S:2;3

 

Diastrophic dysplasia, Charcot-Marie-Tooth 4 C (CMT4C)

222600, 601596

SLC26A2 c.835 C > T, p.(Arg279Trp)

Hmz

SH3TC2 c.2860 C > T, p.(Arg954Ter)

Hmz

AR

25

0.3

I:1;5

 

GM3 synthase deficiency

609056

ST3GAL5 c.862 C > T, p.(Arg265Ter)

Hmz

  

AR

26

16.1

S:2;2

 

Intellectual disability (MRT34)

614499

CRADD c.382 G > C, p.(Gly128Arg)

Hmz

  

AR

27

3

I:1;5

 

Myoclonic-astatic epilepsy

616421

CACNA1G c.6423_6424delCT, p.(Ser2142Tyrfs)

Hmz

  

AR

28

0

S:2;3

 

Neonatal inflammatory skin and bowel disease (NISBD2)

616069

EGFR c.560-2_565delAGGCCAAA

Hmz

  

AR

29

1.4

I:1;4

 

Non-syndromic sensorineural hearing loss

611451

LRTOMT c.95_108delGGACCATGTCCCCT, p.(Thr33Hisfs)

Hmz

  

AR

30

0.9

I:1;4

2;4

Poretti-Boltshauser syndrome

615960

LAMA1 c.8556 + 1 G > T

Hmz

  

AR

31

19

I:1;2

 

Syndromic global developmental delay

 

ELP2 c.1385 A > G, p.(Arg462Gln)

Hmz

  

AR

32

1.1

I:1;7

3;2

Syndromic global developmental delay

 

YARS c.499 C > A, p.(Pro167Thr)

Hmz

  

AR

33

13.5

I:1;3

 

Dopa-responsive (Segawa) syndrome

605407

TH c.1083 C > G, p.(His361Gln)

Het

TH c.1411 G > T p.(Ala471Ser)

Het

AR

34

0

S:2;5

 

Oculocutaneous albinism II (OCA2)

203200

OCA2 c.823 A > G, p.(Thr275Ala)

Het

OCA2 c.2433 G > T, p.(Arg811Ser)

Het

AR

35

5.9

I:1;2

 

Epilepsy with febrile seizures+

604233

SCN1B c.305_313delAGGATCTGT, p.(Gln102_Ser105delinsPro)

Het

  

AD

36

9.5

P:6;16

 

Epilepsy with febrile seizures+

604233

NPRL3 c.349_349delG, p.(Glu117Lysfs)

Het

  

AD

37

12.2

P:5;5

 

Epilepsy with febrile seizures+

604233

SCN1B c.350 G > A, p.(Gly117Asp)

Het

  

AD

38

11.6

S:4;3

4;2

X-linked Turner-type syndromic developmental delay

300706

HUWE1 c.12389 G > A, p.(Arg4130Gln)

Hemi

  

XLR

39

6.6

S:2;3

 

Rubinstein–Taybi syndrome

180849

CREBBP c.1823 + 5 G > A

Het

  

GLM

40

3

I:1;6

 

Microcephaly, vision impairment, absent corpus callosum, epilepsy

Provisional

CHD1 c.377 C > A, p.(Ser126Tyr)

Het

CHD1 c.4681 C > T, p.(His1561Tyr)

Het

AR

41

9.8

S:2;3

1;0

ID, epilepsy, OCD, autism, dysmorphic features

Provisional

JKAMP c.243_244dupG, p.(Lys81Glufs*16)

Hmz

  

AR

42

13

S:3;2

1;7

Progressive high-frequency hearing loss

Provisional

NIN c.4666 C > T, p.(Gln1556Ter)

Hmz

  

AR

43

3.2

S:2;6

 

Motor delay, C1 dysplasia, hearing loss, tracheomalacia, cyrptorchidism

Provisional

NUP188 c.313 C > T, p.(Arg105Trp)

Het

NUP188 c.3429 + 5 G > A

Het

AR

44

4.8

I:1;3

 

Growth failure, speech delay, hypotonia, motor apraxia, Ebstein anomaly

Provisional

BMP2 c.949dupC, p.(Tyr320Valfs*16)

Het

  

DND

  1. AD, autosomal dominant; AR, autosomal recessive; DND, de novo dominant; GLM, germ-line mosaic; hemi, hemizygous; Het, heterozygous; hmz, homozygous; I, Individual; ID, intellectual disability; indel, insertion/deletion; OCD, obsessive-compulsive disorder; P, pedigree (multiple generations); S, sibship.