rs146037252

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_024757.5(EHMT1):ā€‹c.498C>Gā€‹(p.Ser166Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000275 in 1,454,348 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. S166G) has been classified as Likely benign.

Frequency

Genomes: not found (cov: 31)
Exomes š‘“: 0.0000028 ( 0 hom. )

Consequence

EHMT1
NM_024757.5 missense

Scores

7
12

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.336
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]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.15706679).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
EHMT1NM_024757.5 linkuse as main transcriptc.498C>G p.Ser166Arg missense_variant 3/27 ENST00000460843.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
EHMT1ENST00000460843.6 linkuse as main transcriptc.498C>G p.Ser166Arg missense_variant 3/275 NM_024757.5 Q9H9B1-1

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.0000121
AC:
3
AN:
246944
Hom.:
0
AF XY:
0.0000149
AC XY:
2
AN XY:
134242
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000467
Gnomad NFE exome
AF:
0.0000180
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000275
AC:
4
AN:
1454348
Hom.:
0
Cov.:
32
AF XY:
0.00000415
AC XY:
3
AN XY:
722438
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000192
Gnomad4 NFE exome
AF:
0.00000271
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
31
ExAC
AF:
0.0000247
AC:
3

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.28
BayesDel_addAF
Benign
-0.093
T
BayesDel_noAF
Benign
-0.36
CADD
Benign
13
DANN
Uncertain
1.0
DEOGEN2
Benign
0.12
T;.;T;T;T;T;.;.
Eigen
Benign
-0.25
Eigen_PC
Benign
-0.39
FATHMM_MKL
Benign
0.065
N
LIST_S2
Uncertain
0.93
D;D;D;D;D;D;D;D
M_CAP
Uncertain
0.19
D
MetaRNN
Benign
0.16
T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.62
T
MutationAssessor
Uncertain
2.0
M;M;.;.;.;.;.;.
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Uncertain
0.50
T
PROVEAN
Benign
-1.5
N;N;.;.;.;.;.;.
REVEL
Benign
0.080
Sift
Uncertain
0.0020
D;D;.;.;.;.;.;.
Sift4G
Uncertain
0.019
D;D;D;.;.;D;D;.
Polyphen
0.86
P;D;.;.;.;.;.;.
Vest4
0.41
MutPred
0.16
Loss of glycosylation at S166 (P = 0.0047);Loss of glycosylation at S166 (P = 0.0047);.;Loss of glycosylation at S166 (P = 0.0047);.;.;.;.;
MVP
0.43
MPC
0.090
ClinPred
0.39
T
GERP RS
-0.46
Varity_R
0.13
gMVP
0.15

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs146037252; hg19: chr9-140611490; API