chr4-1900743-G-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_ModerateBP6_Moderate

The NM_001042424.3(NSD2):​c.89G>T​(p.Ser30Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. 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 Likely benign (★).

Frequency

Genomes: not found (cov: 32)

Consequence

NSD2
NM_001042424.3 missense

Scores

4
15

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.04
Variant links:
Genes affected
NSD2 (HGNC:12766): (nuclear receptor binding SET domain protein 2) This gene encodes a protein that contains four domains present in other developmental proteins: a PWWP domain, an HMG box, a SET domain, and a PHD-type zinc finger. It is expressed ubiquitously in early development. Wolf-Hirschhorn syndrome (WHS) is a malformation syndrome associated with a hemizygous deletion of the distal short arm of chromosome 4. This gene maps to the 165 kb WHS critical region and has also been involved in the chromosomal translocation t(4;14)(p16.3;q32.3) in multiple myelomas. Alternative splicing of this gene results in multiple transcript variants encoding different isoforms. Some transcript variants are nonsense-mediated mRNA (NMD) decay candidates, hence not represented as reference sequences. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.14893296).
BP6
Variant 4-1900743-G-T is Benign according to our data. Variant chr4-1900743-G-T is described in ClinVar as [Likely_benign]. Clinvar id is 1680149.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
NSD2NM_001042424.3 linkc.89G>T p.Ser30Ile missense_variant Exon 2 of 22 ENST00000508803.6 NP_001035889.1 O96028-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
NSD2ENST00000508803.6 linkc.89G>T p.Ser30Ile missense_variant Exon 2 of 22 1 NM_001042424.3 ENSP00000423972.1 O96028-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Cov.:
31
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Oct 24, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

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Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Uncertain
0.047
T
BayesDel_noAF
Benign
-0.17
CADD
Benign
0.048
DANN
Benign
0.94
DEOGEN2
Benign
0.18
T;.;.;.;T;T;.;T;.;T;.;.
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.083
N
LIST_S2
Benign
0.77
.;T;.;T;.;T;T;.;.;T;T;T
M_CAP
Uncertain
0.18
D
MetaRNN
Benign
0.15
T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Uncertain
0.37
D
MutationAssessor
Benign
1.8
L;.;L;.;L;L;L;L;L;.;L;L
PrimateAI
Benign
0.29
T
PROVEAN
Benign
-1.8
N;D;N;D;N;N;N;N;N;N;N;N
REVEL
Benign
0.23
Sift
Benign
0.032
D;D;D;D;D;D;D;D;D;D;D;D
Sift4G
Uncertain
0.042
D;D;D;D;D;D;D;D;D;D;D;D
Polyphen
0.025
B;.;P;.;B;B;P;B;P;.;P;P
Vest4
0.25
MutPred
0.26
Loss of disorder (P = 0.011);Loss of disorder (P = 0.011);Loss of disorder (P = 0.011);Loss of disorder (P = 0.011);Loss of disorder (P = 0.011);Loss of disorder (P = 0.011);Loss of disorder (P = 0.011);Loss of disorder (P = 0.011);Loss of disorder (P = 0.011);Loss of disorder (P = 0.011);Loss of disorder (P = 0.011);Loss of disorder (P = 0.011);
MVP
0.49
MPC
0.39
ClinPred
0.43
T
GERP RS
-9.0
Varity_R
0.063
gMVP
0.22

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

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

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr4-1902470; COSMIC: COSV105887601; API