Menu
GeneBe

rs73578877

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_024757.5(EHMT1):​c.3375-9A>C variant causes a splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0284 in 1,613,274 control chromosomes in the GnomAD database, including 10,098 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.15 ( 5310 hom., cov: 33)
Exomes 𝑓: 0.016 ( 4788 hom. )

Consequence

EHMT1
NM_024757.5 splice_polypyrimidine_tract, intron

Scores

2
Splicing: ADA: 0.000005028
2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 0.0360
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 Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.84).
BP6
Variant 9-137817430-A-C is Benign according to our data. Variant chr9-137817430-A-C is described in ClinVar as [Benign]. Clinvar id is 96155.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.494 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
EHMT1NM_024757.5 linkuse as main transcriptc.3375-9A>C splice_polypyrimidine_tract_variant, intron_variant ENST00000460843.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
EHMT1ENST00000460843.6 linkuse as main transcriptc.3375-9A>C splice_polypyrimidine_tract_variant, intron_variant 5 NM_024757.5 Q9H9B1-1

Frequencies

GnomAD3 genomes
AF:
0.146
AC:
22099
AN:
151380
Hom.:
5291
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.500
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0663
Gnomad ASJ
AF:
0.00202
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00169
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.0538
Gnomad NFE
AF:
0.00337
Gnomad OTH
AF:
0.116
GnomAD3 exomes
AF:
0.0393
AC:
9864
AN:
250958
Hom.:
2155
AF XY:
0.0290
AC XY:
3942
AN XY:
135720
show subpopulations
Gnomad AFR exome
AF:
0.510
Gnomad AMR exome
AF:
0.0301
Gnomad ASJ exome
AF:
0.00159
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.000621
Gnomad FIN exome
AF:
0.000185
Gnomad NFE exome
AF:
0.00319
Gnomad OTH exome
AF:
0.0256
GnomAD4 exome
AF:
0.0162
AC:
23719
AN:
1461776
Hom.:
4788
Cov.:
31
AF XY:
0.0141
AC XY:
10257
AN XY:
727194
show subpopulations
Gnomad4 AFR exome
AF:
0.517
Gnomad4 AMR exome
AF:
0.0338
Gnomad4 ASJ exome
AF:
0.00184
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00101
Gnomad4 FIN exome
AF:
0.0000937
Gnomad4 NFE exome
AF:
0.00212
Gnomad4 OTH exome
AF:
0.0359
GnomAD4 genome
AF:
0.146
AC:
22161
AN:
151498
Hom.:
5310
Cov.:
33
AF XY:
0.141
AC XY:
10406
AN XY:
74002
show subpopulations
Gnomad4 AFR
AF:
0.500
Gnomad4 AMR
AF:
0.0662
Gnomad4 ASJ
AF:
0.00202
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00148
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00337
Gnomad4 OTH
AF:
0.115
Alfa
AF:
0.0518
Hom.:
702
Bravo
AF:
0.167
Asia WGS
AF:
0.0290
AC:
100
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:2
Likely benign, no assertion criteria providedclinical testingGenetic Services Laboratory, University of Chicago-Likely benign based on allele frequency in 1000 Genomes Project or ESP global frequency and its presence in a patient with a rare or unrelated disease phenotype. NOT Sanger confirmed. -
Benign, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Jul 02, 2012- -
Kleefstra syndrome 1 Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeFeb 01, 2024- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxJul 03, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.84
CADD
Benign
6.8
DANN
Benign
0.48
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.0000050
dbscSNV1_RF
Benign
0.0040
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: rs73578877; hg19: chr9-140711882; API