3-47122385-G-T

Variant summary

Our verdict is Benign. The variant received -13 ACMG points: 0P and 13B. BP4_StrongBP6BS1BS2

The NM_014159.7(SETD2):​c.2251C>A​(p.Pro751Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000136 in 1,614,042 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00038 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00011 ( 1 hom. )

Consequence

SETD2
NM_014159.7 missense

Scores

3
16

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:2O:1

Conservation

PhyloP100: 2.29

Publications

11 publications found
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]
SETD2 Gene-Disease associations (from GenCC):
  • Luscan-Lumish syndrome
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: G2P, Labcorp Genetics (formerly Invitae), Ambry Genetics
  • SETD2-related neurodevelopmental disorder without or with macrocephaly/overgrowth
    Inheritance: AD Classification: DEFINITIVE Submitted by: ClinGen
  • Rabin-Pappas syndrome
    Inheritance: AD Classification: STRONG, MODERATE Submitted by: Labcorp Genetics (formerly Invitae), G2P, Ambry Genetics
  • SETD2-related microcephaly-severe intellectual disability-multiple congenital anomalies syndrome
    Inheritance: AD Classification: STRONG Submitted by: ClinGen
  • Sotos syndrome
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • intellectual developmental disorder, autosomal dominant 70
    Inheritance: AD Classification: LIMITED Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -13 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.004573822).
BP6
Variant 3-47122385-G-T is Benign according to our data. Variant chr3-47122385-G-T is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 135220.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.000381 (58/152328) while in subpopulation AFR AF = 0.00135 (56/41570). AF 95% confidence interval is 0.00106. There are 0 homozygotes in GnomAd4. There are 30 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High AC in GnomAd4 at 58 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SETD2NM_014159.7 linkc.2251C>A p.Pro751Thr 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.2251C>A p.Pro751Thr missense_variant Exon 3 of 21 5 NM_014159.7 ENSP00000386759.3 Q9BYW2-1

Frequencies

GnomAD3 genomes
AF:
0.000381
AC:
58
AN:
152210
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00135
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000159
AC:
40
AN:
251034
AF XY:
0.000110
show subpopulations
Gnomad AFR exome
AF:
0.00160
Gnomad AMR exome
AF:
0.0000868
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000529
Gnomad OTH exome
AF:
0.000653
GnomAD4 exome
AF:
0.000111
AC:
162
AN:
1461714
Hom.:
1
Cov.:
34
AF XY:
0.000120
AC XY:
87
AN XY:
727150
show subpopulations
African (AFR)
AF:
0.00215
AC:
72
AN:
33472
American (AMR)
AF:
0.000157
AC:
7
AN:
44720
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26130
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39684
South Asian (SAS)
AF:
0.0000116
AC:
1
AN:
86256
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53390
Middle Eastern (MID)
AF:
0.00260
AC:
15
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000135
AC:
15
AN:
1111908
Other (OTH)
AF:
0.000861
AC:
52
AN:
60386
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.486
Heterozygous variant carriers
0
10
20
31
41
51
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000381
AC:
58
AN:
152328
Hom.:
0
Cov.:
32
AF XY:
0.000403
AC XY:
30
AN XY:
74478
show subpopulations
African (AFR)
AF:
0.00135
AC:
56
AN:
41570
American (AMR)
AF:
0.00
AC:
0
AN:
15296
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10614
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000294
AC:
2
AN:
68042
Other (OTH)
AF:
0.00
AC:
0
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.496
Heterozygous variant carriers
0
3
6
9
12
15
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000180
Hom.:
0
Bravo
AF:
0.000314
ESP6500AA
AF:
0.00114
AC:
5
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000181
AC:
22
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:2Other:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:1Benign:1
Jan 02, 2017
Center for Pediatric Genomic Medicine, Children's Mercy Hospital and Clinics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Sep 14, 2018
Athena Diagnostics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Luscan-Lumish syndrome Benign:1
Dec 18, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

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
0.071
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.24
CADD
Benign
17
DANN
Uncertain
0.99
DEOGEN2
Benign
0.18
T;T
Eigen
Benign
-0.12
Eigen_PC
Benign
0.037
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Benign
0.79
T;T
M_CAP
Benign
0.033
D
MetaRNN
Benign
0.0046
T;T
MetaSVM
Benign
-0.50
T
MutationAssessor
Benign
0.81
L;.
PhyloP100
2.3
PrimateAI
Benign
0.28
T
PROVEAN
Benign
-1.5
N;D
REVEL
Benign
0.049
Sift
Uncertain
0.0060
D;D
Sift4G
Benign
0.080
T;.
Polyphen
0.22
B;.
Vest4
0.21
MVP
0.69
MPC
0.29
ClinPred
0.015
T
GERP RS
4.3
PromoterAI
-0.020
Neutral
Varity_R
0.062
gMVP
0.26
Mutation Taster
=94/6
polymorphism

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

Other links and lift over

dbSNP: rs115788094; hg19: chr3-47163875; API