rs775583843

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PVS1_ModerateBP6_ModerateBS2

The NM_018100.4(EFHC1):​c.1841_1851+13del variant causes a splice donor, splice donor 5th base, coding sequence, intron change. The variant allele was found at a frequency of 0.0000675 in 1,613,952 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000072 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000067 ( 0 hom. )

Consequence

EFHC1
NM_018100.4 splice_donor, splice_donor_5th_base, coding_sequence, intron

Scores

Not classified

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 4.70
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PVS1
Splicing +-2 bp (donor or acceptor) variant, product NOT destroyed by NMD, known LOF gene, truncates 0.0431617264690588 fraction of the geneNo cryptic splice site detected. Exon removal results in frameshift change.
BP6
Variant 6-52490338-CTTGGTTAAGGAGGTCAGTATGAAT-C is Benign according to our data. Variant chr6-52490338-CTTGGTTAAGGAGGTCAGTATGAAT-C is described in ClinVar as [Likely_benign]. Clinvar id is 411576.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAd4 at 11 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
EFHC1NM_018100.4 linkuse as main transcriptc.1841_1851+13del splice_donor_variant, splice_donor_5th_base_variant, coding_sequence_variant, intron_variant 10/11 ENST00000371068.11
EFHC1NM_001172420.2 linkuse as main transcriptc.1784_1794+13del splice_donor_variant, splice_donor_5th_base_variant, coding_sequence_variant, intron_variant 11/12
EFHC1NR_033327.2 linkuse as main transcriptn.3167_3177+13del splice_donor_variant, splice_donor_5th_base_variant, non_coding_transcript_exon_variant, intron_variant 9/10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
EFHC1ENST00000371068.11 linkuse as main transcriptc.1841_1851+13del splice_donor_variant, splice_donor_5th_base_variant, coding_sequence_variant, intron_variant 10/111 NM_018100.4 P1Q5JVL4-1

Frequencies

GnomAD3 genomes
AF:
0.0000723
AC:
11
AN:
152148
Hom.:
0
Cov.:
32
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:
0.000471
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000917
AC:
23
AN:
250924
Hom.:
0
AF XY:
0.0000959
AC XY:
13
AN XY:
135618
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 SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000370
Gnomad NFE exome
AF:
0.000132
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000670
AC:
98
AN:
1461686
Hom.:
0
AF XY:
0.0000633
AC XY:
46
AN XY:
727148
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000262
Gnomad4 NFE exome
AF:
0.0000729
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000722
AC:
11
AN:
152266
Hom.:
0
Cov.:
32
AF XY:
0.0000537
AC XY:
4
AN XY:
74446
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000471
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.00

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Absence seizure;C1850778:Myoclonic epilepsy, juvenile, susceptibility to, 1 Benign:1
Likely benign, criteria provided, single submitterclinical testingInvitaeMay 23, 2020- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

Splicing

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: rs775583843; hg19: chr6-52355136; API