rs78759480

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_014159.7(SETD2):​c.557C>T​(p.Pro186Leu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00136 in 1,551,808 control chromosomes in the GnomAD database, including 28 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0073 ( 16 hom., cov: 32)
Exomes 𝑓: 0.00071 ( 12 hom. )

Consequence

SETD2
NM_014159.7 missense

Scores

8
10

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:7O:1

Conservation

PhyloP100: 8.92
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 -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.00485906).
BP6
Variant 3-47124079-G-A is Benign according to our data. Variant chr3-47124079-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 135224.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00727 (1107/152226) while in subpopulation AFR AF= 0.0252 (1045/41532). AF 95% confidence interval is 0.0239. There are 16 homozygotes in gnomad4. There are 534 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 1107 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SETD2NM_014159.7 linkc.557C>T p.Pro186Leu missense_variant Exon 3 of 21 ENST00000409792.4 NP_054878.5 Q9BYW2-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SETD2ENST00000409792.4 linkc.557C>T p.Pro186Leu missense_variant Exon 3 of 21 5 NM_014159.7 ENSP00000386759.3 Q9BYW2-1

Frequencies

GnomAD3 genomes
AF:
0.00727
AC:
1106
AN:
152108
Hom.:
15
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0252
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00301
Gnomad ASJ
AF:
0.000576
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.00382
GnomAD3 exomes
AF:
0.00158
AC:
249
AN:
157542
Hom.:
4
AF XY:
0.00120
AC XY:
100
AN XY:
83300
show subpopulations
Gnomad AFR exome
AF:
0.0251
Gnomad AMR exome
AF:
0.00142
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000439
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000817
Gnomad OTH exome
AF:
0.00112
GnomAD4 exome
AF:
0.000714
AC:
999
AN:
1399582
Hom.:
12
Cov.:
33
AF XY:
0.000642
AC XY:
443
AN XY:
690300
show subpopulations
Gnomad4 AFR exome
AF:
0.0250
Gnomad4 AMR exome
AF:
0.00154
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000126
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000371
Gnomad4 OTH exome
AF:
0.00177
GnomAD4 genome
AF:
0.00727
AC:
1107
AN:
152226
Hom.:
16
Cov.:
32
AF XY:
0.00718
AC XY:
534
AN XY:
74420
show subpopulations
Gnomad4 AFR
AF:
0.0252
Gnomad4 AMR
AF:
0.00301
Gnomad4 ASJ
AF:
0.000576
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.00378
Alfa
AF:
0.00328
Hom.:
6
Bravo
AF:
0.00850
ESP6500AA
AF:
0.0267
AC:
37
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00223
AC:
61
Asia WGS
AF:
0.00202
AC:
7
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:7Other:1
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:4
Dec 08, 2017
Athena Diagnostics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Nov 30, 2020
GeneDx
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant is associated with the following publications: (PMID: 33337535) -

-
Breakthrough Genomics, Breakthrough Genomics
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: not provided

- -

Aug 01, 2024
CeGaT Center for Human Genetics Tuebingen
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

SETD2: BP4, BS1, BS2 -

Luscan-Lumish syndrome Benign:2
Jan 13, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Mar 15, 2022
Genome-Nilou Lab
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

SETD2-related disorder Benign:1
Jun 26, 2019
PreventionGenetics, part of Exact Sciences
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

not specified Other:1
Sep 19, 2013
ITMI
Significance: not provided
Review Status: no classification provided
Collection Method: reference population

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Uncertain
-0.030
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.19
T;T
Eigen
Benign
0.094
Eigen_PC
Uncertain
0.25
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Benign
0.78
T;T
MetaRNN
Benign
0.0049
T;T
MetaSVM
Uncertain
-0.15
T
MutationAssessor
Benign
1.0
L;.
PrimateAI
Benign
0.48
T
PROVEAN
Benign
-1.3
N;D
REVEL
Uncertain
0.29
Sift
Uncertain
0.0020
D;D
Sift4G
Uncertain
0.0050
D;.
Polyphen
0.45
B;.
Vest4
0.39
MVP
0.51
MPC
0.27
ClinPred
0.027
T
GERP RS
5.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.12
gMVP
0.23

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: rs78759480; hg19: chr3-47165569; COSMIC: COSV105884922; COSMIC: COSV105884922; API