rs75743857

Variant summary

Our verdict is Benign. The variant received -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_001366418.1(SETDB1):​c.3272C>T​(p.Ala1091Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000846 in 1,614,178 control chromosomes in the GnomAD database, including 45 homozygotes. 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 Benign (★).

Frequency

Genomes: 𝑓 0.0016 ( 12 hom., cov: 32)
Exomes 𝑓: 0.00077 ( 33 hom. )

Consequence

SETDB1
NM_001366418.1 missense

Scores

2
16

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.738

Publications

3 publications found
Variant links:
Genes affected
SETDB1 (HGNC:10761): (SET domain bifurcated histone lysine methyltransferase 1) This gene encodes a histone methyltransferase which regulates histone methylation, gene silencing, and transcriptional repression. This gene has been identified as a target for treatment in Huntington Disease, given that gene silencing and transcription dysfunction likely play a role in the disease pathogenesis. Alternatively spliced transcript variants of this gene have been described.[provided by RefSeq, Jun 2011]
CERS2 (HGNC:14076): (ceramide synthase 2) This gene encodes a protein that has sequence similarity to yeast longevity assurance gene 1. Mutation or overexpression of the related gene in yeast has been shown to alter yeast lifespan. The human protein may play a role in the regulation of cell growth. Alternatively spliced transcript variants encoding the same protein have been described. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.00337106).
BP6
Variant 1-150962697-C-T is Benign according to our data. Variant chr1-150962697-C-T is described in ClinVar as [Benign]. Clinvar id is 773638.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population eas. GnomAd4 allele frequency = 0.00157 (239/152316) while in subpopulation EAS AF = 0.0366 (190/5186). AF 95% confidence interval is 0.0324. There are 12 homozygotes in GnomAd4. There are 131 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High AC in GnomAd4 at 239 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SETDB1NM_001366418.1 linkc.3272C>T p.Ala1091Val missense_variant Exon 18 of 22 ENST00000692827.1 NP_001353347.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SETDB1ENST00000692827.1 linkc.3272C>T p.Ala1091Val missense_variant Exon 18 of 22 NM_001366418.1 ENSP00000509425.1 A0A8I5KT93

Frequencies

GnomAD3 genomes
AF:
0.00159
AC:
242
AN:
152198
Hom.:
12
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000603
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000393
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.0369
Gnomad SAS
AF:
0.00166
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00430
GnomAD2 exomes
AF:
0.00286
AC:
719
AN:
251410
AF XY:
0.00258
show subpopulations
Gnomad AFR exome
AF:
0.000308
Gnomad AMR exome
AF:
0.000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0361
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.00196
GnomAD4 exome
AF:
0.000771
AC:
1127
AN:
1461862
Hom.:
33
Cov.:
32
AF XY:
0.000711
AC XY:
517
AN XY:
727236
show subpopulations
African (AFR)
AF:
0.000239
AC:
8
AN:
33480
American (AMR)
AF:
0.000291
AC:
13
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26134
East Asian (EAS)
AF:
0.0178
AC:
707
AN:
39700
South Asian (SAS)
AF:
0.000858
AC:
74
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53414
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00000989
AC:
11
AN:
1111990
Other (OTH)
AF:
0.00520
AC:
314
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.492
Heterozygous variant carriers
0
67
134
200
267
334
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
26
52
78
104
130
<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:
0.00157
AC:
239
AN:
152316
Hom.:
12
Cov.:
32
AF XY:
0.00176
AC XY:
131
AN XY:
74490
show subpopulations
African (AFR)
AF:
0.000601
AC:
25
AN:
41568
American (AMR)
AF:
0.000392
AC:
6
AN:
15298
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.0366
AC:
190
AN:
5186
South Asian (SAS)
AF:
0.00166
AC:
8
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10620
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000294
AC:
2
AN:
68024
Other (OTH)
AF:
0.00378
AC:
8
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.496
Heterozygous variant carriers
0
11
21
32
42
53
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome 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
Alfa
AF:
0.00111
Hom.:
4
Bravo
AF:
0.00138
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00275
AC:
334
Asia WGS
AF:
0.0290
AC:
100
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

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

Submissions by phenotype

not provided Benign:1
Dec 31, 2019
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.091
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.14
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.082
T;.;T
Eigen
Benign
-0.26
Eigen_PC
Benign
-0.060
FATHMM_MKL
Benign
0.18
N
LIST_S2
Benign
0.74
T;T;T
MetaRNN
Benign
0.0034
T;T;T
MetaSVM
Benign
-0.76
T
MutationAssessor
Benign
1.1
L;L;.
PhyloP100
0.74
PrimateAI
Benign
0.45
T
PROVEAN
Benign
-0.36
N;N;N
REVEL
Uncertain
0.33
Sift
Benign
0.074
T;T;D
Sift4G
Benign
0.31
T;T;T
Polyphen
0.085
B;B;B
Vest4
0.49
MVP
0.74
MPC
0.61
ClinPred
0.0094
T
GERP RS
4.2
Varity_R
0.091
gMVP
0.41
Mutation Taster
=97/3
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs75743857; hg19: chr1-150935173; COSMIC: COSV54992865; COSMIC: COSV54992865; API