chr8-38304631-T-C

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_023034.2(NSD3):ā€‹c.2567A>Gā€‹(p.Asn856Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000123 in 1,461,330 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.000012 ( 0 hom. )

Consequence

NSD3
NM_023034.2 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.49
Variant links:
Genes affected
NSD3 (HGNC:12767): (nuclear receptor binding SET domain protein 3) This gene is related to the Wolf-Hirschhorn syndrome candidate-1 gene and encodes a protein with PWWP (proline-tryptophan-tryptophan-proline) domains. This protein methylates histone H3 at lysine residues 4 and 27, which represses gene transcription. Two alternatively spliced variants have been described. [provided by RefSeq, May 2015]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0997287).
BS2
High AC in GnomAdExome4 at 18 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NSD3NM_023034.2 linkuse as main transcriptc.2567A>G p.Asn856Ser missense_variant 14/24 ENST00000317025.13

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NSD3ENST00000317025.13 linkuse as main transcriptc.2567A>G p.Asn856Ser missense_variant 14/241 NM_023034.2 P4Q9BZ95-1
NSD3ENST00000527502.5 linkuse as main transcriptc.2567A>G p.Asn856Ser missense_variant 14/241 Q9BZ95-5
NSD3ENST00000433384.6 linkuse as main transcriptc.2567A>G p.Asn856Ser missense_variant 14/231 A1Q9BZ95-2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000402
AC:
1
AN:
248920
Hom.:
0
AF XY:
0.00000740
AC XY:
1
AN XY:
135094
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000884
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000123
AC:
18
AN:
1461330
Hom.:
0
Cov.:
31
AF XY:
0.0000151
AC XY:
11
AN XY:
726978
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000162
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.000224
Hom.:
0

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsOct 25, 2023The c.2567A>G (p.N856S) alteration is located in exon 14 (coding exon 13) of the WHSC1L1 gene. This alteration results from a A to G substitution at nucleotide position 2567, causing the asparagine (N) at amino acid position 856 to be replaced by a serine (S). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.061
BayesDel_addAF
Benign
-0.033
T
BayesDel_noAF
Benign
-0.29
CADD
Benign
5.5
DANN
Benign
0.73
DEOGEN2
Benign
0.20
T;.;.
Eigen
Benign
-1.1
Eigen_PC
Benign
-0.99
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Benign
0.78
T;T;T
M_CAP
Benign
0.038
D
MetaRNN
Benign
0.10
T;T;T
MetaSVM
Benign
-0.56
T
MutationAssessor
Benign
1.3
L;L;L
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.25
T
PROVEAN
Uncertain
-2.8
D;D;D
REVEL
Benign
0.23
Sift
Benign
0.38
T;T;T
Sift4G
Benign
0.096
T;T;T
Polyphen
0.0
B;B;.
Vest4
0.19
MutPred
0.36
Gain of phosphorylation at N856 (P = 0.0302);Gain of phosphorylation at N856 (P = 0.0302);Gain of phosphorylation at N856 (P = 0.0302);
MVP
0.12
MPC
0.35
ClinPred
0.077
T
GERP RS
-3.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.067
gMVP
0.19

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.12
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs1217505756; hg19: chr8-38162149; API