rs773489367
Variant summary
Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP6_Very_StrongBP7
The NM_032043.3(BRIP1):c.1455T>C(p.Ala485Ala) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000348 in 1,607,150 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).
Frequency
Consequence
NM_032043.3 synonymous
Scores
Clinical Significance
Conservation
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ACMG classification
Verdict is Benign. Variant got -13 ACMG points.
Transcripts
RefSeq
Ensembl
Frequencies
GnomAD3 genomes AF: 0.0000263 AC: 4AN: 152194Hom.: 0 Cov.: 32
GnomAD3 exomes AF: 0.0000371 AC: 9AN: 242340Hom.: 0 AF XY: 0.0000459 AC XY: 6AN XY: 130798
GnomAD4 exome AF: 0.0000364 AC: 53AN: 1454838Hom.: 1 Cov.: 30 AF XY: 0.0000442 AC XY: 32AN XY: 723234
GnomAD4 genome AF: 0.0000197 AC: 3AN: 152312Hom.: 0 Cov.: 32 AF XY: 0.0000134 AC XY: 1AN XY: 74464
ClinVar
Submissions by phenotype
Hereditary cancer-predisposing syndrome Benign:3
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This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -
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not specified Benign:2
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not provided Benign:2
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Familial cancer of breast Benign:2
This variant is considered benign. This variant is a silent/synonymous amino acid change and it is not expected to impact splicing. -
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Familial cancer of breast;C1836860:Fanconi anemia complementation group J Benign:1
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BRIP1-related disorder Benign:1
This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -
Fanconi anemia complementation group J Benign:1
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Familial ovarian cancer Benign:1
The BRIP1 p.Ala485= variant was identified in 1 of 380 proband chromosomes (frequency: 0.003) from individuals or families with (Akbari 2011). The variant was also identified in dbSNP (ID: rs773489367) as “With Likely benign allele”, and in ClinVar (classified as likely benign by Ambry Genetics, Invitae, Counsyl, Color Genomics; as uncertain significance by Integrated Genetics/Laboratory Corporation of America). The variant was not identified in Cosmic, or the Zhejiang University databases. The variant was identified in control databases in 9 of 237340 chromosomes at a frequency of 0.00004 (Genome Aggregation Database Feb 27, 2017). It was observed in the following populations: European in 6 of 106588 chromosomes (freq: 0.0001), and South Asian in 3 of 29714 chromosomes (freq: 0.0001), but not in the African, Other, Latino, Ashkenazi Jewish, East Asian, and Finnish populations. The p.Ala485= variant is not expected to have clinical significance because it does not result in a change of amino acid and is not located in a known consensus splice site. In addition, in silico or computational prediction software programs (SpliceSiteFinder, MaxEntScan, NNSPLICE, GeneSplicer, HumanSpliceFinder) do not predict a difference in splicing. In summary, based on the above information the clinical significance of this variant cannot be determined with certainty at this time although we would lean towards a more benign role for this variant. This variant is classified as likely benign. -
Ovarian neoplasm Benign:1
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Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at