rs775040765
Variant summary
Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BA1
This summary comes from the ClinGen Evidence Repository: The filtering allele frequency of the c.1772A>G (p.Asn591Ser) variant in the SOS1 gene is 0.054% (11/11524) of Latino chromosomes by the Exome Aggregation Consortium, which is a high enough frequency to be classified as benign based on thresholds defined by the ClinGen RASopathy Expert Panel (BA1; PMID:29493581) LINK:https://erepo.genome.network/evrepo/ui/classification/CA4516861/MONDO:0021060/004
Frequency
Consequence
NM_004333.6 missense
Scores
Clinical Significance
Conservation
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ACMG classification
Verdict is Benign. Variant got -8 ACMG points.
Transcripts
RefSeq
Ensembl
Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
---|---|---|---|---|---|---|---|---|---|---|
BRAF | ENST00000644969.2 | c.976A>G | p.Ile326Val | missense_variant | Exon 7 of 20 | NM_001374258.1 | ENSP00000496776.1 | |||
BRAF | ENST00000646891.2 | c.976A>G | p.Ile326Val | missense_variant | Exon 7 of 18 | NM_004333.6 | ENSP00000493543.1 |
Frequencies
GnomAD3 genomes AF: 0.0000263 AC: 4AN: 152074Hom.: 0 Cov.: 32
GnomAD3 exomes AF: 0.0000795 AC: 20AN: 251450Hom.: 0 AF XY: 0.0000883 AC XY: 12AN XY: 135898
GnomAD4 exome AF: 0.0000985 AC: 144AN: 1461786Hom.: 0 Cov.: 31 AF XY: 0.0000990 AC XY: 72AN XY: 727186
GnomAD4 genome AF: 0.0000263 AC: 4AN: 152074Hom.: 0 Cov.: 32 AF XY: 0.0000269 AC XY: 2AN XY: 74262
ClinVar
Submissions by phenotype
RASopathy Benign:2
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The filtering allele frequency of the c.1772A>G (p.Asn591Ser) variant in the SOS1 gene is 0.054% (11/11524) of Latino chromosomes by the Exome Aggregation Consortium, which is a high enough frequency to be classified as benign based on thresholds defined by the ClinGen RASopathy Expert Panel (BA1; PMID:29493581) -
not provided Benign:1
Variant summary: The c.976A>G (p.Ile326Val) in BRAF gene is a missense change that involves a non-conserved nucleotide and 5/5 in silico tools predict benign outcome. The variant is located outside of any known functional domain and behaved like wildtype in phosphorylation assay (Razzaque_2007). The variant is present in the large control population datasets of ExAC and gnomAD at a frequency 0.00009 and 0.000075, respectively (11/ 121408 and 21/ 277182 chrs tested, respectively), predominantly in individuals of East Asian descent ( allele frequency: 0.00104 and 0.0007, respectively). These frequencies exceed the maximal estimated expected frequency of a pathogenic allele (0.0000025) in this gene. The variant was identified in one patient with Noonan syndrome who also carried a de novo mutation in BRAF gene, p. E501K, a known pathogenic variant associated with CFC. Taking together, the variant was classified as Benign. -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at