9-136511197-C-T
Variant summary
Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2
The NM_017617.5(NOTCH1):c.2542G>A(p.Glu848Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00361 in 1,612,852 control chromosomes in the GnomAD database, including 14 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).
Frequency
Consequence
NM_017617.5 missense
Scores
Clinical Significance
Conservation
Publications
- Adams-Oliver syndromeInheritance: AD Classification: DEFINITIVE, SUPPORTIVE Submitted by: Illumina, Orphanet
- Adams-Oliver syndrome 5Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), Laboratory for Molecular Medicine
- aortic valve disease 1Inheritance: AD Classification: STRONG Submitted by: G2P, PanelApp Australia
- connective tissue disorderInheritance: AD Classification: MODERATE Submitted by: Genomics England PanelApp
- leukodystrophyInheritance: AD Classification: MODERATE Submitted by: Ambry Genetics
- familial bicuspid aortic valveInheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
- familial thoracic aortic aneurysm and aortic dissectionInheritance: AD Classification: LIMITED Submitted by: ClinGen
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ACMG classification
Our verdict: Benign. The variant received -20 ACMG points.
Transcripts
RefSeq
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt |
|---|---|---|---|---|---|---|---|---|
| NOTCH1 | NM_017617.5 | c.2542G>A | p.Glu848Lys | missense_variant | Exon 16 of 34 | ENST00000651671.1 | NP_060087.3 | |
| NOTCH1 | XM_011518717.3 | c.1819G>A | p.Glu607Lys | missense_variant | Exon 13 of 31 | XP_011517019.2 | ||
| LOC124902310 | XR_007061864.1 | n.675C>T | non_coding_transcript_exon_variant | Exon 2 of 2 | ||||
| LOC124902310 | XR_007061865.1 | n.507+1218C>T | intron_variant | Intron 1 of 2 |
Ensembl
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
|---|---|---|---|---|---|---|---|---|---|---|
| NOTCH1 | ENST00000651671.1 | c.2542G>A | p.Glu848Lys | missense_variant | Exon 16 of 34 | NM_017617.5 | ENSP00000498587.1 |
Frequencies
GnomAD3 genomes AF: 0.00306 AC: 465AN: 152174Hom.: 2 Cov.: 33 show subpopulations
GnomAD2 exomes AF: 0.00277 AC: 686AN: 247318 AF XY: 0.00269 show subpopulations
GnomAD4 exome AF: 0.00367 AC: 5360AN: 1460560Hom.: 12 Cov.: 33 AF XY: 0.00355 AC XY: 2577AN XY: 726582 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.00305 AC: 465AN: 152292Hom.: 2 Cov.: 33 AF XY: 0.00305 AC XY: 227AN XY: 74456 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
not provided Benign:5
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NOTCH1: BS2 -
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not specified Benign:4Other:1
This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -
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Familial thoracic aortic aneurysm and aortic dissection Benign:2
This alteration is classified as 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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Adams-Oliver syndrome 5 Benign:2
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Aortic valve disease 1;C4014970:Adams-Oliver syndrome 5 Benign:1
NOTCH1 NM_017617.4 exon 16 p.Glu848Lys (c.2542G>A): This variant has been reported in the literature in one individual with suspected hereditary thoracic arotic disease (Overwater 2018 PMID:29907982). However, his variant is also present in 0.6% (83/13660) of Latino alleles in the Genome Aggregation Database, including 2 homozygotes in the European population (https://gnomad.broadinstitute.org/variant/9-136511197-C-T?dataset=gnomad_r3) and is present in ClinVar, with several labs classifying this variant as benign or likely benign (Variation ID:134919). Evolutionary conservation and computational predictive tools suggest that this variant may impact the protein. In summary, data on this variant suggests that this variant does not cause disease, but requires further evidence. Therefore this variant is classified as likely benign. -
Aortic valve disease 1 Benign:1
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Connective tissue disorder Benign:1
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Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at