rs769561363

Variant summary

Our verdict is Benign. The variant received -8 ACMG points: 0P and 8B. BP4_ModerateBP6_ModerateBS2

The NM_024757.5(EHMT1):​c.92C>G​(p.Pro31Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000702 in 1,565,970 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P31L) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0000071 ( 0 hom. )

Consequence

EHMT1
NM_024757.5 missense

Scores

3
16

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 2.29

Publications

2 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 -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.073675066).
BP6
Variant 9-137716632-C-G is Benign according to our data. Variant chr9-137716632-C-G is described in ClinVar as Likely_benign. ClinVar VariationId is 3610349.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAdExome4 at 10 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
EHMT1NM_024757.5 linkc.92C>G p.Pro31Arg missense_variant Exon 3 of 27 ENST00000460843.6 NP_079033.4

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
EHMT1ENST00000460843.6 linkc.92C>G p.Pro31Arg missense_variant Exon 3 of 27 5 NM_024757.5 ENSP00000417980.1

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
151894
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000185
AC:
4
AN:
216394
AF XY:
0.0000173
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000224
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000707
AC:
10
AN:
1413958
Hom.:
0
Cov.:
31
AF XY:
0.00000430
AC XY:
3
AN XY:
697394
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
32248
American (AMR)
AF:
0.00
AC:
0
AN:
40568
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
22812
East Asian (EAS)
AF:
0.000230
AC:
9
AN:
39214
South Asian (SAS)
AF:
0.00
AC:
0
AN:
78756
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
50424
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5514
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1086172
Other (OTH)
AF:
0.0000172
AC:
1
AN:
58250
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.490
Heterozygous variant carriers
0
1
2
4
5
6
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:
0.00000658
AC:
1
AN:
152012
Hom.:
0
Cov.:
31
AF XY:
0.0000135
AC XY:
1
AN XY:
74292
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41390
American (AMR)
AF:
0.00
AC:
0
AN:
15268
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.000193
AC:
1
AN:
5182
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4822
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10606
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67954
Other (OTH)
AF:
0.00
AC:
0
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.575
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000151
ExAC
AF:
0.0000247
AC:
3

ClinVar

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

Submissions by phenotype

Kleefstra syndrome 1 Benign:1
Apr 20, 2024
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
0.092
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
18
DANN
Uncertain
0.99
DEOGEN2
Benign
0.15
T;.;T;.
Eigen
Benign
-0.46
Eigen_PC
Benign
-0.41
FATHMM_MKL
Uncertain
0.83
D
LIST_S2
Benign
0.81
T;T;T;T
M_CAP
Benign
0.069
D
MetaRNN
Benign
0.074
T;T;T;T
MetaSVM
Benign
-0.83
T
MutationAssessor
Benign
0.69
N;N;.;.
PhyloP100
2.3
PrimateAI
Benign
0.37
T
PROVEAN
Benign
-0.90
N;N;.;.
REVEL
Benign
0.078
Sift
Uncertain
0.0090
D;D;.;.
Sift4G
Benign
0.067
T;T;.;T
Polyphen
0.090
B;B;.;.
Vest4
0.25
MutPred
0.16
Gain of helix (P = 0.005);Gain of helix (P = 0.005);Gain of helix (P = 0.005);.;
MVP
0.31
MPC
0.059
ClinPred
0.097
T
GERP RS
3.2
RBP_binding_hub_radar
1.1
RBP_regulation_power_radar
2.2
Varity_R
0.15
gMVP
0.11
Mutation Taster
=92/8
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: rs769561363; hg19: chr9-140611084; API