chr8-38278361-G-A

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_023034.2(NSD3):​c.3812C>T​(p.Thr1271Met) variant causes a missense change. The variant allele was found at a frequency of 0.000174 in 1,613,866 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000085 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00018 ( 1 hom. )

Consequence

NSD3
NM_023034.2 missense

Scores

2
11
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.77
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 -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.34245753).
BS2
High AC in GnomAd4 at 13 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NSD3NM_023034.2 linkuse as main transcriptc.3812C>T p.Thr1271Met missense_variant 22/24 ENST00000317025.13

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NSD3ENST00000317025.13 linkuse as main transcriptc.3812C>T p.Thr1271Met missense_variant 22/241 NM_023034.2 P4Q9BZ95-1
NSD3ENST00000527502.5 linkuse as main transcriptc.3779C>T p.Thr1260Met missense_variant 22/241 Q9BZ95-5
NSD3ENST00000433384.6 linkuse as main transcriptc.3665C>T p.Thr1222Met missense_variant 21/231 A1Q9BZ95-2
NSD3ENST00000528828.1 linkuse as main transcriptn.723C>T non_coding_transcript_exon_variant 2/41

Frequencies

GnomAD3 genomes
AF:
0.0000855
AC:
13
AN:
152110
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000725
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000132
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000401
AC:
10
AN:
249260
Hom.:
0
AF XY:
0.0000444
AC XY:
6
AN XY:
135242
show subpopulations
Gnomad AFR exome
AF:
0.000194
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:
0.0000530
Gnomad OTH exome
AF:
0.000165
GnomAD4 exome
AF:
0.000183
AC:
268
AN:
1461756
Hom.:
1
Cov.:
30
AF XY:
0.000180
AC XY:
131
AN XY:
727176
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.000232
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.0000855
AC:
13
AN:
152110
Hom.:
0
Cov.:
32
AF XY:
0.000135
AC XY:
10
AN XY:
74302
show subpopulations
Gnomad4 AFR
AF:
0.0000725
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000132
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000988
Hom.:
0
Bravo
AF:
0.0000982
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000120
AC:
1
ExAC
AF:
0.0000414
AC:
5
EpiCase
AF:
0.000273
EpiControl
AF:
0.0000593

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 GeneticsJan 23, 2024The c.3812C>T (p.T1271M) alteration is located in exon 22 (coding exon 21) of the WHSC1L1 gene. This alteration results from a C to T substitution at nucleotide position 3812, causing the threonine (T) at amino acid position 1271 to be replaced by a methionine (M). 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
0.16
BayesDel_addAF
Uncertain
0.031
T
BayesDel_noAF
Uncertain
0.090
CADD
Pathogenic
29
DANN
Uncertain
1.0
DEOGEN2
Benign
0.22
T;.;.
Eigen
Uncertain
0.54
Eigen_PC
Uncertain
0.58
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.97
D;D;D
M_CAP
Benign
0.075
D
MetaRNN
Benign
0.34
T;T;T
MetaSVM
Uncertain
0.79
D
MutationAssessor
Benign
1.6
L;.;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.71
T
PROVEAN
Pathogenic
-4.9
D;D;D
REVEL
Pathogenic
0.66
Sift
Uncertain
0.0010
D;D;D
Sift4G
Uncertain
0.0040
D;D;D
Polyphen
1.0
D;D;.
Vest4
0.52
MVP
0.33
MPC
1.3
ClinPred
0.60
D
GERP RS
5.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.68
gMVP
0.60

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

LitVar

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

Other links and lift over

dbSNP: rs375135970; hg19: chr8-38135879; API