rs761039277

Variant summary

Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_024757.5(EHMT1):​c.100G>A​(p.Ala34Thr) variant causes a missense change. The variant allele was found at a frequency of 0.00000954 in 1,571,684 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A34V) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0000092 ( 0 hom. )

Consequence

EHMT1
NM_024757.5 missense

Scores

4
5
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.58

Publications

1 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: Likely_benign. The variant received -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.24391842).
BS2
High AC in GnomAdExome4 at 13 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_024757.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
EHMT1
NM_024757.5
MANE Select
c.100G>Ap.Ala34Thr
missense
Exon 3 of 27NP_079033.4
EHMT1
NM_001354263.2
c.100G>Ap.Ala34Thr
missense
Exon 3 of 27NP_001341192.1
EHMT1
NM_001354259.2
c.7G>Ap.Ala3Thr
missense
Exon 2 of 16NP_001341188.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
EHMT1
ENST00000460843.6
TSL:5 MANE Select
c.100G>Ap.Ala34Thr
missense
Exon 3 of 27ENSP00000417980.1
EHMT1
ENST00000462484.5
TSL:1
c.100G>Ap.Ala34Thr
missense
Exon 3 of 16ENSP00000417328.1
EHMT1
ENST00000896765.1
c.100G>Ap.Ala34Thr
missense
Exon 3 of 28ENSP00000566824.1

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
151972
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:
0.00
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:
0.0000135
AC:
3
AN:
222000
AF XY:
0.0000167
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000299
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000916
AC:
13
AN:
1419712
Hom.:
0
Cov.:
31
AF XY:
0.00000856
AC XY:
6
AN XY:
701106
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
32292
American (AMR)
AF:
0.00
AC:
0
AN:
40888
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
23260
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39216
South Asian (SAS)
AF:
0.00
AC:
0
AN:
80420
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
50782
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5544
European-Non Finnish (NFE)
AF:
0.0000119
AC:
13
AN:
1088848
Other (OTH)
AF:
0.00
AC:
0
AN:
58462
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.506
Heterozygous variant carriers
0
1
3
4
6
7
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:
0.0000132
AC:
2
AN:
151972
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
74232
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41312
American (AMR)
AF:
0.00
AC:
0
AN:
15264
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5194
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10620
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000294
AC:
2
AN:
67964
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
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:
0.0000434
Hom.:
0
Bravo
AF:
0.00000756
ExAC
AF:
0.0000165
AC:
2

ClinVar

ClinVar submissions as Germline
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Kleefstra syndrome 1 (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.090
BayesDel_addAF
Benign
-0.060
T
BayesDel_noAF
Benign
-0.24
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.11
T
Eigen
Pathogenic
0.70
Eigen_PC
Pathogenic
0.71
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.90
D
M_CAP
Uncertain
0.093
D
MetaRNN
Benign
0.24
T
MetaSVM
Uncertain
0.0036
D
MutationAssessor
Benign
1.0
L
PhyloP100
5.6
PrimateAI
Benign
0.45
T
PROVEAN
Benign
-1.0
N
REVEL
Benign
0.19
Sift
Uncertain
0.0010
D
Sift4G
Uncertain
0.048
D
Polyphen
0.98
D
Vest4
0.56
MutPred
0.10
Gain of glycosylation at A34 (P = 0.012)
MVP
0.65
MPC
0.16
ClinPred
0.77
D
GERP RS
5.4
RBP_binding_hub_radar
1.1
RBP_regulation_power_radar
2.8
Varity_R
0.14
gMVP
0.14
Mutation Taster
=84/16
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: rs761039277; hg19: chr9-140611092; API