rs142415050
Variant summary
Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2
The NM_030665.4(RAI1):c.3650G>A(p.Arg1217Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000978 in 1,611,990 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R1217W) has been classified as Uncertain significance.
Frequency
Consequence
NM_030665.4 missense
Scores
Clinical Significance
Conservation
Publications
- Smith-Magenis syndromeInheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Orphanet, Ambry Genetics, ClinGen, Labcorp Genetics (formerly Invitae), G2P
- Potocki-Lupski syndromeInheritance: AD Classification: MODERATE Submitted by: Ambry Genetics
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ACMG classification
Our verdict: Benign. The variant received -20 ACMG points.
Transcripts
RefSeq
Ensembl
Frequencies
GnomAD3 genomes AF: 0.000683 AC: 104AN: 152188Hom.: 0 Cov.: 33 show subpopulations
GnomAD2 exomes AF: 0.000602 AC: 150AN: 249046 AF XY: 0.000645 show subpopulations
GnomAD4 exome AF: 0.00101 AC: 1473AN: 1459684Hom.: 2 Cov.: 37 AF XY: 0.00101 AC XY: 736AN XY: 726092 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.000683 AC: 104AN: 152306Hom.: 0 Cov.: 33 AF XY: 0.000671 AC XY: 50AN XY: 74480 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
not provided Benign:4
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RAI1: BP4, BS1, BS2 -
not specified Benign:2
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Smith-Magenis syndrome Benign:2
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Inborn genetic diseases Benign:1
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. -
RAI1-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). -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at