rs505760

Variant summary

Our verdict is Benign. The variant received -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_018100.4(EFHC1):​c.1069G>A​(p.Glu357Lys) variant causes a missense change. The variant allele was found at a frequency of 0.000287 in 1,614,082 control chromosomes in the GnomAD database, including 2 homozygotes. 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 Likely benign (★★).

Frequency

Genomes: 𝑓 0.0016 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00015 ( 1 hom. )

Consequence

EFHC1
NM_018100.4 missense

Scores

3
15

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 6.10

Publications

2 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 -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0066770017).
BP6
Variant 6-52465047-G-A is Benign according to our data. Variant chr6-52465047-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 137195.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High AC in GnomAd4 at 243 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
EFHC1NM_018100.4 linkc.1069G>A p.Glu357Lys missense_variant Exon 6 of 11 ENST00000371068.11 NP_060570.2 Q5JVL4-1B2CKC5
EFHC1NM_001172420.2 linkc.1012G>A p.Glu338Lys missense_variant Exon 7 of 12 NP_001165891.1 Q5JVL4-3B2CKC5
EFHC1NR_033327.2 linkn.2395G>A non_coding_transcript_exon_variant Exon 5 of 10

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
EFHC1ENST00000371068.11 linkc.1069G>A p.Glu357Lys missense_variant Exon 6 of 11 1 NM_018100.4 ENSP00000360107.4 Q5JVL4-1

Frequencies

GnomAD3 genomes
AF:
0.00160
AC:
244
AN:
152152
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00577
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.000956
GnomAD2 exomes
AF:
0.000481
AC:
121
AN:
251370
AF XY:
0.000353
show subpopulations
Gnomad AFR exome
AF:
0.00732
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS 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:
0.000150
AC:
220
AN:
1461812
Hom.:
1
Cov.:
31
AF XY:
0.000128
AC XY:
93
AN XY:
727214
show subpopulations
African (AFR)
AF:
0.00579
AC:
194
AN:
33480
American (AMR)
AF:
0.0000671
AC:
3
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26134
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39688
South Asian (SAS)
AF:
0.0000116
AC:
1
AN:
86254
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53376
Middle Eastern (MID)
AF:
0.000347
AC:
2
AN:
5768
European-Non Finnish (NFE)
AF:
8.99e-7
AC:
1
AN:
1111996
Other (OTH)
AF:
0.000315
AC:
19
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.487
Heterozygous variant carriers
0
15
30
44
59
74
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
10
20
30
40
50
<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:
0.00160
AC:
243
AN:
152270
Hom.:
1
Cov.:
32
AF XY:
0.00171
AC XY:
127
AN XY:
74456
show subpopulations
African (AFR)
AF:
0.00573
AC:
238
AN:
41538
American (AMR)
AF:
0.000131
AC:
2
AN:
15294
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10610
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68026
Other (OTH)
AF:
0.000946
AC:
2
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.495
Heterozygous variant carriers
0
11
22
32
43
54
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
4
8
12
16
20
<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:
0.000738
Hom.:
1
Bravo
AF:
0.00175
ESP6500AA
AF:
0.00613
AC:
27
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000544
AC:
66
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

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

Submissions by phenotype

not provided Benign:2
Feb 27, 2017
Center for Pediatric Genomic Medicine, Children's Mercy Hospital and Clinics
Significance:Likely 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

- -

not specified Benign:1
Aug 19, 2013
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

Absence seizure;C1850778:Myoclonic epilepsy, juvenile, susceptibility to, 1 Benign:1
Dec 09, 2024
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
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.33
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.020
T;.;.;T;T;T;T;T;T;.;T;.;.
Eigen
Benign
-0.13
Eigen_PC
Benign
0.10
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Uncertain
0.96
D;D;.;D;D;D;D;D;D;D;D;.;D
MetaRNN
Benign
0.0067
T;T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.89
.;.;.;L;.;.;.;.;.;.;.;.;.
PhyloP100
6.1
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-0.84
.;.;.;N;.;.;.;.;.;.;.;.;N
REVEL
Benign
0.083
Sift
Benign
0.33
.;.;.;T;.;.;.;.;.;.;.;.;T
Sift4G
Benign
0.77
.;.;.;T;.;.;.;.;.;.;.;.;T
Polyphen
0.015
.;.;.;B;.;.;.;.;.;.;.;.;.
Vest4
0.23, 0.22
MVP
0.77
MPC
0.097
ClinPred
0.027
T
GERP RS
5.4
Varity_R
0.26
gMVP
0.31
Mutation Taster
=99/1
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: rs505760; hg19: chr6-52329845; API