rs752701116

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_018100.4(EFHC1):​c.1739G>A​(p.Arg580His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000109 in 1,461,776 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 (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R580P) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000011 ( 0 hom. )

Consequence

EFHC1
NM_018100.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.915
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.06440914).
BS2
High AC in GnomAdExome4 at 16 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
EFHC1NM_018100.4 linkuse as main transcriptc.1739G>A p.Arg580His missense_variant 10/11 ENST00000371068.11
EFHC1NM_001172420.2 linkuse as main transcriptc.1682G>A p.Arg561His missense_variant 11/12
EFHC1NR_033327.2 linkuse as main transcriptn.3065G>A non_coding_transcript_exon_variant 9/10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
EFHC1ENST00000371068.11 linkuse as main transcriptc.1739G>A p.Arg580His missense_variant 10/111 NM_018100.4 P1Q5JVL4-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000796
AC:
2
AN:
251230
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135780
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000881
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000109
AC:
16
AN:
1461776
Hom.:
0
Cov.:
32
AF XY:
0.0000124
AC XY:
9
AN XY:
727206
show subpopulations
Gnomad4 AFR exome
AF:
0.0000598
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000989
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000282
Hom.:
0
Bravo
AF:
0.00000756
ExAC
AF:
0.0000165
AC:
2

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 GeneticsDec 09, 2023The c.1739G>A (p.R580H) alteration is located in exon 10 (coding exon 10) of the EFHC1 gene. This alteration results from a G to A substitution at nucleotide position 1739, causing the arginine (R) at amino acid position 580 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
0.070
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.59
CADD
Benign
1.4
DANN
Benign
0.82
DEOGEN2
Benign
0.098
.;.;T;T;T;T;.;T;.;.
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.031
N
LIST_S2
Benign
0.68
T;.;T;T;T;T;T;T;.;T
M_CAP
Benign
0.0050
T
MetaRNN
Benign
0.064
T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.95
T
MutationAssessor
Uncertain
2.0
.;.;M;.;.;.;.;.;.;.
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.20
T
PROVEAN
Benign
-0.010
.;.;N;.;.;.;.;.;.;N
REVEL
Benign
0.076
Sift
Benign
0.28
.;.;T;.;.;.;.;.;.;T
Sift4G
Benign
0.30
.;.;T;.;.;.;.;.;.;T
Polyphen
0.0050
.;.;B;.;.;.;.;.;.;.
Vest4
0.15, 0.11
MutPred
0.45
.;.;Gain of ubiquitination at K576 (P = 0.0882);Gain of ubiquitination at K576 (P = 0.0882);Gain of ubiquitination at K576 (P = 0.0882);.;Gain of ubiquitination at K576 (P = 0.0882);.;.;.;
MVP
0.38
MPC
0.11
ClinPred
0.033
T
GERP RS
-2.8
Varity_R
0.013
gMVP
0.17

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: rs752701116; hg19: chr6-52355036; API