5-177210239-G-T
Variant summary
Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1
The NM_022455.5(NSD1):c.1840G>T(p.Val614Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.138 in 1,597,604 control chromosomes in the GnomAD database, including 19,804 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. V614M) 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 -20 ACMG points.
Variant Effect in Transcripts
ACMG analysis was done for transcript: NM_022455.5. You can select a different transcript below to see updated ACMG assignments.
RefSeq Transcripts
| Selected | Gene | Transcript | Tags | HGVSc | HGVSp | Effect | Exon Rank | Protein | UniProt |
|---|---|---|---|---|---|---|---|---|---|
| NSD1 | NM_022455.5 | MANE Select | c.1840G>T | p.Val614Leu | missense | Exon 5 of 23 | NP_071900.2 | ||
| NSD1 | NM_001409301.1 | c.1840G>T | p.Val614Leu | missense | Exon 5 of 23 | NP_001396230.1 | |||
| NSD1 | NM_001409302.1 | c.1840G>T | p.Val614Leu | missense | Exon 5 of 23 | NP_001396231.1 |
Ensembl Transcripts
| Selected | Gene | Transcript | Tags | HGVSc | HGVSp | Effect | Exon Rank | Protein | UniProt |
|---|---|---|---|---|---|---|---|---|---|
| NSD1 | ENST00000439151.7 | TSL:1 MANE Select | c.1840G>T | p.Val614Leu | missense | Exon 5 of 23 | ENSP00000395929.2 | ||
| NSD1 | ENST00000347982.9 | TSL:1 | c.967G>T | p.Val323Leu | missense | Exon 6 of 24 | ENSP00000343209.5 | ||
| NSD1 | ENST00000687453.1 | c.1531G>T | p.Val511Leu | missense | Exon 2 of 20 | ENSP00000508426.1 |
Frequencies
GnomAD3 genomes AF: 0.135 AC: 20563AN: 151934Hom.: 1926 Cov.: 31 show subpopulations
GnomAD2 exomes AF: 0.179 AC: 42796AN: 239304 AF XY: 0.176 show subpopulations
GnomAD4 exome AF: 0.138 AC: 199439AN: 1445552Hom.: 17881 Cov.: 38 AF XY: 0.140 AC XY: 100517AN XY: 717724 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.135 AC: 20564AN: 152052Hom.: 1923 Cov.: 31 AF XY: 0.143 AC XY: 10662AN XY: 74314 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
not specified Benign:5
not provided Benign:2
Inborn genetic diseases Benign:1
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.
Sotos syndrome Benign:1
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at