rs1129767

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_024757.5(EHMT1):​c.1044G>A​(p.Ser348Ser) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.178 in 1,613,684 control chromosomes in the GnomAD database, including 28,823 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Synonymous variant affecting the same amino acid position (i.e. S348S) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.15 ( 2436 hom., cov: 32)
Exomes 𝑓: 0.18 ( 26387 hom. )

Consequence

EHMT1
NM_024757.5 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:8

Conservation

PhyloP100: -4.63

Publications

22 publications found
Variant links:
Genes affected
EHMT1 (HGNC:24650): (euchromatic histone lysine methyltransferase 1) The protein encoded by this gene is a histone methyltransferase that methylates the lysine-9 position of histone H3. This action marks the genomic region packaged with these methylated histones for transcriptional repression. This protein may be involved in the silencing of MYC- and E2F-responsive genes and therefore could play a role in the G0/G1 cell cycle transition. Defects in this gene are a cause of chromosome 9q subtelomeric deletion syndrome (9q-syndrome, also known as Kleefstra syndrome). Alternative splicing results in multiple transcript variants. [provided by RefSeq, Aug 2017]
EHMT1 Gene-Disease associations (from GenCC):
  • Kleefstra syndrome
    Inheritance: AD Classification: DEFINITIVE Submitted by: ClinGen
  • Kleefstra syndrome 1
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: G2P, Ambry Genetics, Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.75).
BP6
Variant 9-137743964-G-A is Benign according to our data. Variant chr9-137743964-G-A is described in ClinVar as Benign. ClinVar VariationId is 65723.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-4.63 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.3 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
EHMT1NM_024757.5 linkc.1044G>A p.Ser348Ser synonymous_variant Exon 6 of 27 ENST00000460843.6 NP_079033.4 Q9H9B1-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
EHMT1ENST00000460843.6 linkc.1044G>A p.Ser348Ser synonymous_variant Exon 6 of 27 5 NM_024757.5 ENSP00000417980.1 Q9H9B1-1

Frequencies

GnomAD3 genomes
AF:
0.153
AC:
23203
AN:
152148
Hom.:
2428
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0335
Gnomad AMI
AF:
0.260
Gnomad AMR
AF:
0.307
Gnomad ASJ
AF:
0.198
Gnomad EAS
AF:
0.103
Gnomad SAS
AF:
0.228
Gnomad FIN
AF:
0.184
Gnomad MID
AF:
0.0791
Gnomad NFE
AF:
0.180
Gnomad OTH
AF:
0.158
GnomAD2 exomes
AF:
0.203
AC:
50848
AN:
250544
AF XY:
0.198
show subpopulations
Gnomad AFR exome
AF:
0.0305
Gnomad AMR exome
AF:
0.434
Gnomad ASJ exome
AF:
0.203
Gnomad EAS exome
AF:
0.0963
Gnomad FIN exome
AF:
0.183
Gnomad NFE exome
AF:
0.174
Gnomad OTH exome
AF:
0.184
GnomAD4 exome
AF:
0.181
AC:
264306
AN:
1461418
Hom.:
26387
Cov.:
34
AF XY:
0.183
AC XY:
132775
AN XY:
727004
show subpopulations
African (AFR)
AF:
0.0276
AC:
924
AN:
33480
American (AMR)
AF:
0.420
AC:
18764
AN:
44674
Ashkenazi Jewish (ASJ)
AF:
0.206
AC:
5382
AN:
26128
East Asian (EAS)
AF:
0.113
AC:
4492
AN:
39696
South Asian (SAS)
AF:
0.228
AC:
19673
AN:
86248
European-Finnish (FIN)
AF:
0.181
AC:
9633
AN:
53216
Middle Eastern (MID)
AF:
0.122
AC:
702
AN:
5748
European-Non Finnish (NFE)
AF:
0.175
AC:
194491
AN:
1111856
Other (OTH)
AF:
0.170
AC:
10245
AN:
60372
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.469
Heterozygous variant carriers
0
13298
26596
39893
53191
66489
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
6912
13824
20736
27648
34560
<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:
0.153
AC:
23224
AN:
152266
Hom.:
2436
Cov.:
32
AF XY:
0.157
AC XY:
11683
AN XY:
74450
show subpopulations
African (AFR)
AF:
0.0334
AC:
1387
AN:
41572
American (AMR)
AF:
0.308
AC:
4702
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.198
AC:
688
AN:
3472
East Asian (EAS)
AF:
0.103
AC:
532
AN:
5178
South Asian (SAS)
AF:
0.229
AC:
1105
AN:
4824
European-Finnish (FIN)
AF:
0.184
AC:
1954
AN:
10606
Middle Eastern (MID)
AF:
0.0850
AC:
25
AN:
294
European-Non Finnish (NFE)
AF:
0.180
AC:
12261
AN:
68008
Other (OTH)
AF:
0.158
AC:
333
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
975
1950
2925
3900
4875
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
256
512
768
1024
1280
<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:
0.166
Hom.:
2436
Bravo
AF:
0.157
Asia WGS
AF:
0.135
AC:
471
AN:
3478
EpiCase
AF:
0.179
EpiControl
AF:
0.168

ClinVar

Significance: Benign
Submissions summary: Benign:8
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:3
-
Genetic Services Laboratory, University of Chicago
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

Likely benign based on allele frequency in 1000 Genomes Project or ESP global frequency and its presence in a patient with a rare or unrelated disease phenotype. NOT Sanger confirmed. -

Sep 25, 2014
Eurofins Ntd Llc (ga)
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Kleefstra syndrome 1 Benign:2
Feb 04, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jul 30, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Benign:2
Jul 30, 2018
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

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

- -

Inborn genetic diseases Benign:1
Mar 11, 2016
Ambry Genetics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This alteration is classified as benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.75
CADD
Benign
0.28
DANN
Benign
0.76
PhyloP100
-4.6
RBP_binding_hub_radar
1.1
RBP_regulation_power_radar
2.8
Mutation Taster
=99/1
polymorphism (auto)

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: rs1129767; hg19: chr9-140638416; COSMIC: COSV58375077; COSMIC: COSV58375077; API