rs116417406

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 1P and 14B. PP2BP4_StrongBP6_ModerateBS1BS2

The NM_014159.7(SETD2):​c.5812G>A​(p.Val1938Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000688 in 1,614,140 control chromosomes in the GnomAD database, including 2 homozygotes. 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 Benign (★).

Frequency

Genomes: 𝑓 0.00024 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000051 ( 2 hom. )

Consequence

SETD2
NM_014159.7 missense

Scores

3
16

Clinical Significance

Benign criteria provided, single submitter B:2O:1

Conservation

PhyloP100: 0.805
Variant links:
Genes affected
SETD2 (HGNC:18420): (SET domain containing 2, histone lysine methyltransferase) Huntington's disease (HD), a neurodegenerative disorder characterized by loss of striatal neurons, is caused by an expansion of a polyglutamine tract in the HD protein huntingtin. This gene encodes a protein belonging to a class of huntingtin interacting proteins characterized by WW motifs. This protein is a histone methyltransferase that is specific for lysine-36 of histone H3, and methylation of this residue is associated with active chromatin. This protein also contains a novel transcriptional activation domain and has been found associated with hyperphosphorylated RNA polymerase II. [provided by RefSeq, Aug 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), SETD2. . Gene score misZ 3.0459 (greater than the threshold 3.09). Trascript score misZ 4.1385 (greater than threshold 3.09). GenCC has associacion of gene with SETD2-related neurodevelopmental disorder without or with macrocephaly/overgrowth, Luscan-Lumish syndrome, Rabin-Pappas syndrome, SETD2-related microcephaly-severe intellectual disability-multiple congenital anomalies syndrome, Sotos syndrome.
BP4
Computational evidence support a benign effect (MetaRNN=0.011100233).
BP6
Variant 3-47083968-C-T is Benign according to our data. Variant chr3-47083968-C-T is described in ClinVar as [Benign]. Clinvar id is 135203.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr3-47083968-C-T is described in Lovd as [Likely_benign].
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.000236 (36/152310) while in subpopulation AFR AF= 0.000818 (34/41572). AF 95% confidence interval is 0.000601. There are 0 homozygotes in gnomad4. There are 13 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 36 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SETD2NM_014159.7 linkuse as main transcriptc.5812G>A p.Val1938Ile missense_variant 12/21 ENST00000409792.4 NP_054878.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SETD2ENST00000409792.4 linkuse as main transcriptc.5812G>A p.Val1938Ile missense_variant 12/215 NM_014159.7 ENSP00000386759 P3Q9BYW2-1

Frequencies

GnomAD3 genomes
AF:
0.000230
AC:
35
AN:
152192
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000796
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:
0.00
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000597
AC:
15
AN:
251350
Hom.:
0
AF XY:
0.0000515
AC XY:
7
AN XY:
135846
show subpopulations
Gnomad AFR exome
AF:
0.000923
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000513
AC:
75
AN:
1461830
Hom.:
2
Cov.:
35
AF XY:
0.0000344
AC XY:
25
AN XY:
727222
show subpopulations
Gnomad4 AFR exome
AF:
0.00167
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.000298
GnomAD4 genome
AF:
0.000236
AC:
36
AN:
152310
Hom.:
0
Cov.:
32
AF XY:
0.000175
AC XY:
13
AN XY:
74480
show subpopulations
Gnomad4 AFR
AF:
0.000818
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.0000702
Hom.:
0
Bravo
AF:
0.000272
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000659
AC:
8

ClinVar

Significance: Benign
Submissions summary: Benign:2Other:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Luscan-Lumish syndrome Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 26, 2023- -
SETD2-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesMar 26, 2019This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -
not specified Other:1
not provided, no classification providedreference populationITMISep 19, 2013- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.076
BayesDel_addAF
Benign
-0.40
T
BayesDel_noAF
Benign
-0.41
CADD
Benign
15
DANN
Uncertain
0.98
DEOGEN2
Benign
0.082
T;.
Eigen
Benign
-0.51
Eigen_PC
Benign
-0.41
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Benign
0.60
T;T
M_CAP
Benign
0.038
D
MetaRNN
Benign
0.011
T;T
MetaSVM
Benign
-0.57
T
MutationAssessor
Benign
0.90
L;.
MutationTaster
Benign
0.99
N
PrimateAI
Benign
0.34
T
PROVEAN
Benign
-0.31
N;.
REVEL
Benign
0.25
Sift
Uncertain
0.0050
D;.
Sift4G
Benign
0.19
T;.
Polyphen
0.31
B;.
Vest4
0.068
MVP
0.32
MPC
0.45
ClinPred
0.033
T
GERP RS
3.8
Varity_R
0.035
gMVP
0.11

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: rs116417406; hg19: chr3-47125458; API