rs141689686

Variant summary

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

The NM_024757.5(EHMT1):ā€‹c.2096C>Gā€‹(p.Thr699Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000657 in 152,148 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict 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. T699A) has been classified as Likely benign.

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)

Consequence

EHMT1
NM_024757.5 missense

Scores

19

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 2.68
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]

Genome browser will be placed here

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=0.10971692).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
EHMT1NM_024757.5 linkuse as main transcriptc.2096C>G p.Thr699Arg missense_variant 13/27 ENST00000460843.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
EHMT1ENST00000460843.6 linkuse as main transcriptc.2096C>G p.Thr699Arg missense_variant 13/275 NM_024757.5 Q9H9B1-1
ENST00000626603.1 linkuse as main transcriptn.1061-571G>C intron_variant, non_coding_transcript_variant 2

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152148
Hom.:
0
Cov.:
32
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
Cov.:
32
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152148
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74310
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000248
Hom.:
0

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.098
T
BayesDel_noAF
Benign
-0.38
CADD
Benign
12
DANN
Benign
0.90
DEOGEN2
Benign
0.086
T;.;T;.
Eigen
Benign
-0.60
Eigen_PC
Benign
-0.67
FATHMM_MKL
Benign
0.52
D
LIST_S2
Benign
0.79
T;T;T;T
M_CAP
Benign
0.038
D
MetaRNN
Benign
0.11
T;T;T;T
MetaSVM
Benign
-0.92
T
MutationAssessor
Benign
1.1
L;L;.;.
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.39
T
PROVEAN
Benign
-1.0
N;N;.;.
REVEL
Benign
0.050
Sift
Benign
0.13
T;D;.;.
Sift4G
Benign
0.24
T;D;.;.
Polyphen
0.0030
B;P;.;.
Vest4
0.26
MutPred
0.27
Loss of glycosylation at T699 (P = 0.0076);Loss of glycosylation at T699 (P = 0.0076);.;.;
MVP
0.59
MPC
0.97
ClinPred
0.081
T
GERP RS
2.8
Varity_R
0.054
gMVP
0.28

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: rs141689686; hg19: chr9-140672411; API