Table 2. Deleterious BRCA1/2 gene mutations found in this study.
Gene | Exon/intron | Nucleotide change* | Protein change* | Mutation type | NCBI SNP ID number | No. |
---|---|---|---|---|---|---|
BRCA1 | Exon6 | c.390C>A | p.Tyr130Ter | Nonsense | rs80356888 | 1 |
Exon10 | c.1354delG | p.Val452Ter | Nonsense | rs886039946 | 1 | |
c.1831delC | p.Leu611Ter | Nonsense | rs397508913 | 1 | ||
c.3296delC | p.Pro1099Leufs | Frameshift | rs80357815 | 1 | ||
c.3627dupA | p.Glu1210Argfs | Frameshift | rs80357729 | 1 | ||
c.3655G>T | p.Glu1219Ter | Nonsense | Novel | 1 | ||
Exon12 | c.4253delT | p.Leu1418Ter | Nonsense | Novel | 1 | |
c.4327C>T | p.Arg1443Ter | Nonsense | rs41293455 | 1 | ||
Exon17 | c.5080G>T | p.Glu1694Ter | Nonsense | rs80356896 | 3 | |
Exon23 | c.5496_5506delinsA | p.Val1833Serfs | Frameshift | rs273902775 | ||
Exon1–2 | c.(?_-232)_(c.80+1_81-1)del | LGR | - | 1 | ||
Exon21–23 | c.5332+558_*6809del | LGR | 1 | |||
BRCA2 | Exon10 | c.1399A>T | p.Lys467Ter | Nonsense | rs80358427 | 2 |
Exon11 | c.3096_3110delinsT† | p.Lys1032Asnfs | Frameshift | rs397507655 | 1 | |
c.6553delG | p.Ala2185Leufs | Frameshift | rs80359603 | 1 | ||
c.7480C>T | p.Arg2494Ter | Nonsense | rs80358972 | 2 | ||
Exon23 | c.9117G>A | p.Pro3039= | Splice site | rs28897756 | 1 | |
Exon24 | c.9253delA | p.Thr3085Glnfs | Frameshift | rs397508041 | 1 |
NCBI, National Center for Biotechnology Information; SNP, single nucleotide polymorphism; HGVS, Human Genome Variation Society.
*All variants were described according to the recommended HGVS nomenclature; †This variant was found in a patient with primary fallopian tube cancer.