rs925532395

Variant summary

Our verdict is Benign. The variant received -7 ACMG points: 0P and 7B. BP4_ModerateBP6BS2

The NM_024757.5(EHMT1):​c.38G>A​(p.Gly13Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000938 in 1,598,622 control chromosomes in the GnomAD database, with no homozygous occurrence. 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). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. G13V) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000076 ( 0 hom. )

Consequence

EHMT1
NM_024757.5 missense

Scores

2
17

Clinical Significance

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

Conservation

PhyloP100: 2.04

Publications

0 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 -7 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.09012985).
BP6
Variant 9-137710983-G-A is Benign according to our data. Variant chr9-137710983-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 531852.
BS2
High AC in GnomAdExome4 at 11 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
EHMT1NM_024757.5 linkc.38G>A p.Gly13Glu missense_variant Exon 2 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.38G>A p.Gly13Glu missense_variant Exon 2 of 27 5 NM_024757.5 ENSP00000417980.1 Q9H9B1-1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152150
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
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:
0.00
AC:
0
AN:
221350
AF XY:
0.00
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS 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:
0.00000760
AC:
11
AN:
1446472
Hom.:
0
Cov.:
31
AF XY:
0.00000697
AC XY:
5
AN XY:
717794
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33244
American (AMR)
AF:
0.00
AC:
0
AN:
42662
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25800
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39104
South Asian (SAS)
AF:
0.00
AC:
0
AN:
83026
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
51766
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5752
European-Non Finnish (NFE)
AF:
0.00000995
AC:
11
AN:
1105310
Other (OTH)
AF:
0.00
AC:
0
AN:
59808
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.443
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152150
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74322
show subpopulations
African (AFR)
AF:
0.0000483
AC:
2
AN:
41438
American (AMR)
AF:
0.00
AC:
0
AN:
15264
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5186
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4836
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10598
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000294
AC:
2
AN:
68040
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.413
Heterozygous variant carriers
0
1
1
2
2
3
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:
0.00
Hom.:
0
Bravo
AF:
0.0000189

ClinVar

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

Submissions by phenotype

not provided Uncertain:1
Jan 27, 2023
GeneDx
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

In silico analysis supports that this missense variant does not alter protein structure/function; Has not been previously published as pathogenic or benign to our knowledge -

Kleefstra syndrome 1 Benign:1
Aug 04, 2023
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.061
T
BayesDel_noAF
Benign
-0.33
CADD
Benign
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.090
T;.;T;.
Eigen
Benign
-0.53
Eigen_PC
Benign
-0.38
FATHMM_MKL
Benign
0.68
D
LIST_S2
Benign
0.81
T;T;T;T
M_CAP
Benign
0.042
D
MetaRNN
Benign
0.090
T;T;T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
1.0
L;L;.;.
PhyloP100
2.0
PrimateAI
Uncertain
0.60
T
PROVEAN
Benign
-0.29
N;N;.;.
REVEL
Benign
0.079
Sift
Benign
0.30
T;T;.;.
Sift4G
Benign
1.0
T;T;.;T
Polyphen
0.0010
B;B;.;.
Vest4
0.45
MutPred
0.14
Gain of solvent accessibility (P = 0.024);Gain of solvent accessibility (P = 0.024);Gain of solvent accessibility (P = 0.024);.;
MVP
0.49
MPC
0.11
ClinPred
0.36
T
GERP RS
3.1
PromoterAI
0.30
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.021
gMVP
0.064
Mutation Taster
=95/5
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.17
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: rs925532395; hg19: chr9-140605435; API