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Table 2 List of cases observed with pathogenic or likely pathogenic copy number variation using CMA and/or WES.

From: Comparative yield of molecular diagnostic algorithms for autism spectrum disorder diagnosis in India: evidence supporting whole exome sequencing as first tier test

Sr No

Case ID

Chr No

Chromosomal microarray

Whole exome sequencing

CNV Type

Zygosity

Inheritance pattern

Inherited from

Variant classification

OMIM Disease

(OMIM ID)

Genomic coordinate

Size (Kbp)

Genomic coordinate

Variant

1

ASD-021

15

-

-

?_20279345_21145729_?

chr15:g.(?_20279345)_(21145729_?)del

loss

Het

AD

De novo

Variant of uncertain significance

Chromosome 15q11.2 deletion syndrome

(#615,656)

2

ASD-050

1

arr[GRCh37] 1q22(155446632_155971760)x3

525

?_155611966_156081998_?

chr1:g.(?_155611966)_(156081998_?)dup

gain

Het

AD

De novo

Likely pathogenic

Chromosome 1q22 microduplication syndrome

3

ASD-076

15

arr[GRCh37]15q11.2q13.2(22770421_30913574)x1

8,143

?_24955049_28272386_?

chr15:(?_24955049)_(28272386_?)del

loss

Het

AD

De novo

Pathogenic

Chromosome 15q11.2 deletion syndrome

(#615,656)

4

ASD-103

9

arr[GRCh37]9q34.3(140338142_140533378)x1

195

?_137426248_137629023_?

chr9:g.(?_137426248)_(137629023_?)del

loss

Het

AD

De novo

Pathogenic

Kleefstra syndrome-1

(#610,253)

  1. Chr = chromosome; No = number; Kbp = kilo basepair; CNV = copy number variation; Het = heterozygous; AD = autosomal dominant