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Table 5 Informative LCSHs larger than 5 Mb

From: SNP arrays: comparing diagnostic yields for four platforms in children with developmental delay

Patient

LCSH

Array

Chr

Chr band(s)

Coordinates

Size (kb)

Gene(s) of interest & disorder

Confirmed?

Start

End

1.1

7

SNP 6.0

8

q21.11 q23.1

74259208

106471063

32 212

VPS13B, Cohen syndrome

No. Known polymorphism identified by exon sequencing (c.T9492C, Homozygous C).

2.7 M

q21.11 q22.3

74144714

103958979

29 814

Omni1

q21.11 q23.1

74275315

106474543

32 199

CytoSNP

q21.11 q23.1

74256250

106477669

32 221

10.4

16

SNP 6.0

11

q14.2 q23.1

86714942

118761985

32 047

DPAGT1, Congenital disorder of glycosylation, type 1j (CDG1J), ALG9, Congenital disorder of glycosylation, type 1 l (CDG1L)

Yes. Homozygous c.A322G mutation in exon 3 of DPAGT1 identified by exome sequencing.

2.7 M

q14.2 q23.1

86640025

112683203

26 043

CytoSNP

q14.2 q23.3

86714943

118727916

32 013

11.4

24

SNP 6.0

11

q14.1 q24.2

81709865

124226213

42 516

DPAGT1, Congenital disorder of glycosylation, type 1j (CDG1J), ALG9, Congenital disorder of glycosylation, type 1 l (CDG1L)

Yes. Homozygous c.A322G mutation in exon 3 of DPAGT1 identified by exome sequencing.

2.7 M

q14.1 q23.3

81631409

116681560

35 050

 

q23.3 q24.2

118899401

124319838

5 420

Omni1

q21 q22.3

93339399

103743297

10 404

 

q22.3 q24.2

106756061

124224315

17 468

CytoSNP

q14.1 q24.2

81730470

124222740

42 492

26.9

27

SNP 6.0

2

p21

41858417

46908485

5 050

LRPPRC, Leigh syndrome, French-Canadian type (LSFC)

Yes. Homozygous c.C1119T mutation in exon 9, corresponding to the known major p.A354V present in 97.6% of affected LSFC.

2.7 M

p21

41794186

46981017

5 187

CytoSNP

p21

41850116

46912030

5 062

  1. Chr: chromosome.