rs1044009
Variant summary
Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1
The NM_000435.3(NOTCH3):c.6668C>T(p.Ala2223Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.754 in 1,578,678 control chromosomes in the GnomAD database, including 454,095 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Another nucleotide change resulting in the same amino acid substitution has been previously reported as Likely benign in ClinVar. Synonymous variant affecting the same amino acid position (i.e. A2223A) has been classified as Likely benign.
Frequency
Consequence
NM_000435.3 missense
Scores
Clinical Significance
Conservation
Publications
- cerebral arteriopathy, autosomal dominant, with subcortical infarcts and leukoencephalopathy, type 1Inheritance: AR, AD Classification: DEFINITIVE, STRONG, MODERATE, SUPPORTIVE Submitted by: Ambry Genetics, Genomics England PanelApp, Laboratory for Molecular Medicine, Orphanet, Labcorp Genetics (formerly Invitae)
- lateral meningocele syndromeInheritance: AD Classification: STRONG, SUPPORTIVE Submitted by: Orphanet, Labcorp Genetics (formerly Invitae)
- infantile myofibromatosisInheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
- myofibromatosis, infantile, 2Inheritance: AD Classification: LIMITED Submitted by: G2P
- pulmonary arterial hypertensionInheritance: AD Classification: NO_KNOWN Submitted by: ClinGen
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ACMG classification
Our verdict: Benign. The variant received -20 ACMG points.
Transcripts
RefSeq
Ensembl
Frequencies
GnomAD3 genomes AF: 0.692 AC: 105221AN: 152020Hom.: 37441 Cov.: 33 show subpopulations
GnomAD2 exomes AF: 0.714 AC: 140885AN: 197286 AF XY: 0.723 show subpopulations
GnomAD4 exome AF: 0.761 AC: 1085335AN: 1426538Hom.: 416647 Cov.: 51 AF XY: 0.761 AC XY: 537517AN XY: 706594 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.692 AC: 105253AN: 152140Hom.: 37448 Cov.: 33 AF XY: 0.691 AC XY: 51364AN XY: 74364 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
not specified Benign:5
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not provided Benign:4
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This variant is associated with the following publications: (PMID: 31288479, 24086431, 28867359, 22153900, 30993645) -
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Cerebral arteriopathy, autosomal dominant, with subcortical infarcts and leukoencephalopathy, type 1 Benign:2
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This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -
Lateral meningocele syndrome Benign:1
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Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at