6-31884482-C-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_006709.5(EHMT2):​c.2681G>A​(p.Arg894His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000211 in 1,612,824 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000011 ( 0 hom. )

Consequence

EHMT2
NM_006709.5 missense

Scores

4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.69
Variant links:
Genes affected
EHMT2 (HGNC:14129): (euchromatic histone lysine methyltransferase 2) This gene encodes a methyltransferase that methylates lysine residues of histone H3. Methylation of H3 at lysine 9 by this protein results in recruitment of additional epigenetic regulators and repression of transcription. This gene was initially thought to be two different genes, NG36 and G9a, adjacent to each other in the HLA locus. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.15176222).
BS2
High AC in GnomAd4 at 18 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EHMT2NM_006709.5 linkuse as main transcriptc.2681G>A p.Arg894His missense_variant 21/28 ENST00000375537.9 NP_006700.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EHMT2ENST00000375537.9 linkuse as main transcriptc.2681G>A p.Arg894His missense_variant 21/281 NM_006709.5 ENSP00000364687 Q96KQ7-1

Frequencies

GnomAD3 genomes
AF:
0.000118
AC:
18
AN:
152128
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000435
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000365
AC:
9
AN:
246422
Hom.:
0
AF XY:
0.00000745
AC XY:
1
AN XY:
134318
show subpopulations
Gnomad AFR exome
AF:
0.000463
Gnomad AMR exome
AF:
0.0000290
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000548
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000110
AC:
16
AN:
1460696
Hom.:
0
Cov.:
32
AF XY:
0.00000550
AC XY:
4
AN XY:
726678
show subpopulations
Gnomad4 AFR exome
AF:
0.000269
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000270
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.000118
AC:
18
AN:
152128
Hom.:
0
Cov.:
32
AF XY:
0.0000807
AC XY:
6
AN XY:
74308
show subpopulations
Gnomad4 AFR
AF:
0.000435
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:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000133
Hom.:
0
Bravo
AF:
0.000159
ESP6500AA
AF:
0.000331
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000338
AC:
4

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMar 04, 2024The c.2681G>A (p.R894H) alteration is located in exon 21 (coding exon 21) of the EHMT2 gene. This alteration results from a G to A substitution at nucleotide position 2681, causing the arginine (R) at amino acid position 894 to be replaced by a histidine (H). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.087
BayesDel_addAF
Benign
-0.26
T
BayesDel_noAF
Benign
-0.26
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.031
.;.;.;T
Eigen
Benign
-0.25
Eigen_PC
Benign
-0.089
FATHMM_MKL
Uncertain
0.81
D
M_CAP
Benign
0.039
D
MetaRNN
Benign
0.15
T;T;T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
0.0
.;.;.;N
MutationTaster
Benign
0.95
D;D;D;D
PrimateAI
Uncertain
0.71
T
PROVEAN
Benign
-0.42
N;N;N;N
REVEL
Benign
0.17
Sift
Benign
0.053
T;T;T;T
Sift4G
Uncertain
0.053
T;T;T;T
Polyphen
0.25, 0.22, 0.055
.;B;B;B
Vest4
0.31
MVP
0.78
MPC
1.1
ClinPred
0.031
T
GERP RS
5.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.8
Varity_R
0.055
gMVP
0.60

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: rs143327875; hg19: chr6-31852259; COSMIC: COSV100977140; COSMIC: COSV100977140; API