NM_018100.4:c.573+10A>G

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_018100.4(EFHC1):​c.573+10A>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.206 in 1,613,142 control chromosomes in the GnomAD database, including 37,413 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.19 ( 3237 hom., cov: 32)
Exomes 𝑓: 0.21 ( 34176 hom. )

Consequence

EFHC1
NM_018100.4 intron

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: 0.190

Publications

5 publications found
Variant links:
Genes affected
EFHC1 (HGNC:16406): (EF-hand domain containing 1) This gene encodes an EF-hand-containing calcium binding protein. The encoded protein likely plays a role in calcium homeostasis. Mutations in this gene have been associated with susceptibility to juvenile myoclonic epilepsy and juvenile absence epilepsy. Alternatively spliced transcript variants have been described. [provided by RefSeq, Feb 2010]
EFHC1 Gene-Disease associations (from GenCC):
  • juvenile myoclonic epilepsy
    Inheritance: AD Classification: LIMITED Submitted by: Labcorp Genetics (formerly Invitae)
  • epilepsy
    Inheritance: AD Classification: NO_KNOWN Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.77).
BP6
Variant 6-52438601-A-G is Benign according to our data. Variant chr6-52438601-A-G is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 128969.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.328 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
EFHC1NM_018100.4 linkc.573+10A>G intron_variant Intron 3 of 10 ENST00000371068.11 NP_060570.2
EFHC1NM_001172420.2 linkc.516+10A>G intron_variant Intron 4 of 11 NP_001165891.1
EFHC1NR_033327.2 linkn.642+10A>G intron_variant Intron 3 of 9

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
EFHC1ENST00000371068.11 linkc.573+10A>G intron_variant Intron 3 of 10 1 NM_018100.4 ENSP00000360107.4

Frequencies

GnomAD3 genomes
AF:
0.191
AC:
28979
AN:
151994
Hom.:
3229
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.118
Gnomad AMI
AF:
0.179
Gnomad AMR
AF:
0.335
Gnomad ASJ
AF:
0.206
Gnomad EAS
AF:
0.216
Gnomad SAS
AF:
0.247
Gnomad FIN
AF:
0.191
Gnomad MID
AF:
0.158
Gnomad NFE
AF:
0.196
Gnomad OTH
AF:
0.180
GnomAD2 exomes
AF:
0.237
AC:
59332
AN:
250182
AF XY:
0.232
show subpopulations
Gnomad AFR exome
AF:
0.118
Gnomad AMR exome
AF:
0.467
Gnomad ASJ exome
AF:
0.201
Gnomad EAS exome
AF:
0.218
Gnomad FIN exome
AF:
0.191
Gnomad NFE exome
AF:
0.194
Gnomad OTH exome
AF:
0.226
GnomAD4 exome
AF:
0.208
AC:
303681
AN:
1461028
Hom.:
34176
Cov.:
35
AF XY:
0.209
AC XY:
151789
AN XY:
726852
show subpopulations
African (AFR)
AF:
0.115
AC:
3835
AN:
33460
American (AMR)
AF:
0.453
AC:
20233
AN:
44666
Ashkenazi Jewish (ASJ)
AF:
0.205
AC:
5345
AN:
26126
East Asian (EAS)
AF:
0.253
AC:
10061
AN:
39690
South Asian (SAS)
AF:
0.263
AC:
22703
AN:
86220
European-Finnish (FIN)
AF:
0.192
AC:
10268
AN:
53382
Middle Eastern (MID)
AF:
0.181
AC:
1044
AN:
5764
European-Non Finnish (NFE)
AF:
0.196
AC:
217888
AN:
1111356
Other (OTH)
AF:
0.204
AC:
12304
AN:
60364
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.478
Heterozygous variant carriers
0
11421
22842
34263
45684
57105
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
7788
15576
23364
31152
38940
<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:
0.191
AC:
29000
AN:
152114
Hom.:
3237
Cov.:
32
AF XY:
0.195
AC XY:
14535
AN XY:
74366
show subpopulations
African (AFR)
AF:
0.118
AC:
4919
AN:
41514
American (AMR)
AF:
0.336
AC:
5124
AN:
15248
Ashkenazi Jewish (ASJ)
AF:
0.206
AC:
714
AN:
3468
East Asian (EAS)
AF:
0.216
AC:
1119
AN:
5178
South Asian (SAS)
AF:
0.246
AC:
1186
AN:
4818
European-Finnish (FIN)
AF:
0.191
AC:
2020
AN:
10580
Middle Eastern (MID)
AF:
0.163
AC:
48
AN:
294
European-Non Finnish (NFE)
AF:
0.196
AC:
13330
AN:
67988
Other (OTH)
AF:
0.178
AC:
377
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
1182
2364
3545
4727
5909
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
314
628
942
1256
1570
<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:
0.186
Hom.:
902
Bravo
AF:
0.200
Asia WGS
AF:
0.215
AC:
745
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:7
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:2
-
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Genetic Services Laboratory, University of Chicago
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

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. -

Juvenile myoclonic epilepsy Benign:2
Jun 14, 2016
Illumina Laboratory Services, Illumina
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

May 08, 2017
Athena Diagnostics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Benign:2
Mar 03, 2015
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Absence seizure;C1850778:Myoclonic epilepsy, juvenile, susceptibility to, 1 Benign:1
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.77
CADD
Benign
13
DANN
Benign
0.54
PhyloP100
0.19
PromoterAI
0.014
Neutral
Mutation Taster
=100/0
polymorphism (auto)

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: rs9349626; hg19: chr6-52303399; COSMIC: COSV64135347; COSMIC: COSV64135347; API