rs368706736
Variant summary
Our verdict is Benign. The variant received -14 ACMG points: 0P and 14B. BP4_ModerateBP6_Very_StrongBS2
The NM_022455.5(NSD1):c.3803G>A(p.Arg1268Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000675 in 1,613,740 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/22 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. R1268W) has been classified as Likely benign.
Frequency
Consequence
NM_022455.5 missense
Scores
Clinical Significance
Conservation
Publications
- Beckwith-Wiedemann syndrome due to NSD1 mutationInheritance: AD Classification: DEFINITIVE Submitted by: G2P
- Sotos syndromeInheritance: AD Classification: DEFINITIVE, SUPPORTIVE Submitted by: Orphanet, G2P, ClinGen
- Sotos syndrome 1Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), Genomics England PanelApp, Ambry Genetics
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ACMG classification
Our verdict: Benign. The variant received -14 ACMG points.
Transcripts
RefSeq
Ensembl
Frequencies
GnomAD3 genomes AF: 0.0000460 AC: 7AN: 152034Hom.: 0 Cov.: 32 show subpopulations
GnomAD2 exomes AF: 0.0000518 AC: 13AN: 251128 AF XY: 0.0000663 show subpopulations
GnomAD4 exome AF: 0.0000698 AC: 102AN: 1461706Hom.: 0 Cov.: 31 AF XY: 0.0000674 AC XY: 49AN XY: 727154 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.0000460 AC: 7AN: 152034Hom.: 0 Cov.: 32 AF XY: 0.0000404 AC XY: 3AN XY: 74242 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
Sotos syndrome Benign:2
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not specified Benign:1
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not provided Benign:1
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NSD1-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