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Table 3 Detected BRCA1/2 pathogenic variants

From: Screening of BRCA1/2 genes mutations and copy number variations in patients with high risk for hereditary breast and ovarian cancer syndrome (HBOC)

Gene

DNA level (Protein level)

NM

Families

Exon

Variant type

Molecular consequence

Protein consequence

Variant coverage

BRCA1

c.798_799delTT (p.Ser267fs)

3

I,II,III

11

Deletion

frameshift

Premature stop codon at p.Ser267Lysfs*19

834

1007

768

c.3279delC (P.Tyr1094fs)

4

IV,V,VI

11

Deletion

framshift

Premature stop codon at p.Tyr1094Ilefs*15

531

468

679

788

c.4823C > G (p.Ser1608Ter)

1

VII

16

SNV

nonsense

Premature stop codon atp. Ser1608Ter

1340

c.1016dupA (p.Val340fs)

1

VIII

10

duplication

frameshift

Premature stop codon atp. Val340Glyfs*6

543

c.66_67delAG (p.Glu23fs)

2

IX, X

2

Deletion

frameshift

Premature stop codon atp. Glu23fs*17

634

957

c.5158C > T (p.Arg1720Trp)

1

XI

18

SNV

missense

Premature stop codon atp. Arg1720Trp

729

BRCA2

c.1302_1305delAAGA (p.Lys437fs)

1

XII

10

Deletion

frameshift

Premature stop codon atp. Lys437fs*22

934

c.7110delA (p.Lys2370fs)

1

XIII

14

Deletion

frameshift

Premature stop codon atp. Lys2370fs*

1021

c.3847_3848delGT (p.Val1283fs)

1

XIV

11

Deletion

frameshift

Premature stop codon atP.Val1283fs*2

670

c.5576-5579delTTAA (p.I1859fs)

1

XV

11

Deletion

frameshift

Premature stop codon atp. I1859fs*3

534

c.7235_7236insG (p.Lys2413fs)

1

XVI

14

insertion

frameshift

Premature stop codon atp. Lys2413fs*

760

c.3860delA (p.Asn1287fs)

1

XVII

 

Deletion

frameshift

Premature stop codon atp. Asn1287fs*6

1167