rs201823140
Variant summary
Our verdict is Likely benign. Variant got -5 ACMG points: 1P and 6B. PP2BP4_ModerateBS2
The NM_022455.5(NSD1):c.8071G>A(p.Ala2691Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000352 in 1,614,048 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).
Frequency
Consequence
NM_022455.5 missense
Scores
Clinical Significance
Conservation
Genome browser will be placed here
ACMG classification
Verdict is Likely_benign. Variant got -5 ACMG points.
Transcripts
RefSeq
Gene | Transcript | HGVSc | HGVSp | Effect | #exon/exons | MANE | Protein | UniProt |
---|---|---|---|---|---|---|---|---|
NSD1 | NM_022455.5 | c.8071G>A | p.Ala2691Thr | missense_variant | 23/23 | ENST00000439151.7 | NP_071900.2 |
Ensembl
Gene | Transcript | HGVSc | HGVSp | Effect | #exon/exons | TSL | MANE | Protein | Appris | UniProt |
---|---|---|---|---|---|---|---|---|---|---|
NSD1 | ENST00000439151.7 | c.8071G>A | p.Ala2691Thr | missense_variant | 23/23 | 1 | NM_022455.5 | ENSP00000395929.2 |
Frequencies
GnomAD3 genomes AF: 0.000184 AC: 28AN: 152166Hom.: 0 Cov.: 32
GnomAD3 exomes AF: 0.0000678 AC: 17AN: 250840Hom.: 0 AF XY: 0.0000737 AC XY: 10AN XY: 135714
GnomAD4 exome AF: 0.000369 AC: 540AN: 1461764Hom.: 0 Cov.: 34 AF XY: 0.000352 AC XY: 256AN XY: 727172
GnomAD4 genome AF: 0.000184 AC: 28AN: 152284Hom.: 0 Cov.: 32 AF XY: 0.000175 AC XY: 13AN XY: 74468
ClinVar
Submissions by phenotype
Sotos syndrome Uncertain:3
Uncertain significance, criteria provided, single submitter | clinical testing | Labcorp Genetics (formerly Invitae), Labcorp | Aug 30, 2021 | This sequence change replaces alanine with threonine at codon 2691 of the NSD1 protein (p.Ala2691Thr). The alanine residue is weakly conserved and there is a small physicochemical difference between alanine and threonine. This variant is present in population databases (rs201823140, ExAC 0.01%). This variant has not been reported in the literature in individuals affected with NSD1-related conditions. ClinVar contains an entry for this variant (Variation ID: 167395). Algorithms developed to predict the effect of missense changes on protein structure and function (SIFT, PolyPhen-2, Align-GVGD) all suggest that this variant is likely to be tolerated. In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. - |
Uncertain significance, criteria provided, single submitter | clinical testing | Fulgent Genetics, Fulgent Genetics | Feb 03, 2022 | - - |
Uncertain significance, criteria provided, single submitter | clinical testing | Genome-Nilou Lab | Jul 15, 2021 | - - |
not provided Uncertain:1Benign:1
Uncertain significance, criteria provided, single submitter | clinical testing | Eurofins Ntd Llc (ga) | Apr 11, 2014 | - - |
Likely benign, criteria provided, single submitter | clinical testing | CeGaT Center for Human Genetics Tuebingen | Feb 01, 2024 | NSD1: BS2 - |
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at