6-52452776-G-C

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_018100.4(EFHC1):ā€‹c.662G>Cā€‹(p.Arg221Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000274 in 1,461,856 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R221C) has been classified as Benign.

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000027 ( 0 hom. )

Consequence

EFHC1
NM_018100.4 missense

Scores

4
15

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.94
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 Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.24401039).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EFHC1NM_018100.4 linkuse as main transcriptc.662G>C p.Arg221Pro missense_variant 4/11 ENST00000371068.11 NP_060570.2
EFHC1NM_001172420.2 linkuse as main transcriptc.605G>C p.Arg202Pro missense_variant 5/12 NP_001165891.1
EFHC1NR_033327.2 linkuse as main transcriptn.731G>C non_coding_transcript_exon_variant 4/10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EFHC1ENST00000371068.11 linkuse as main transcriptc.662G>C p.Arg221Pro missense_variant 4/111 NM_018100.4 ENSP00000360107 P1Q5JVL4-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000796
AC:
2
AN:
251412
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135866
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:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1461856
Hom.:
0
Cov.:
32
AF XY:
0.00000413
AC XY:
3
AN XY:
727232
show subpopulations
Gnomad4 AFR exome
AF:
0.00
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:
0.00
Gnomad4 NFE exome
AF:
0.00000360
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.19
BayesDel_addAF
Benign
-0.0098
T
BayesDel_noAF
Benign
-0.24
CADD
Benign
19
DANN
Uncertain
0.99
DEOGEN2
Benign
0.065
T;.;.;T;T;T;T;T;T;.;T;.;.
Eigen
Benign
-0.21
Eigen_PC
Benign
-0.13
FATHMM_MKL
Benign
0.70
D
LIST_S2
Uncertain
0.92
D;D;.;D;D;D;D;D;D;D;D;.;D
M_CAP
Benign
0.044
D
MetaRNN
Benign
0.24
T;T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.90
T
MutationAssessor
Uncertain
2.3
.;.;.;M;.;.;.;.;.;.;.;.;.
MutationTaster
Benign
0.99
N;N;N
PrimateAI
Benign
0.27
T
PROVEAN
Uncertain
-3.3
.;.;.;D;.;.;.;.;.;.;.;.;D
REVEL
Benign
0.27
Sift
Benign
0.090
.;.;.;T;.;.;.;.;.;.;.;.;T
Sift4G
Benign
0.090
.;.;.;T;.;.;.;.;.;.;.;.;T
Polyphen
0.020
.;.;.;B;.;.;.;.;.;.;.;.;.
Vest4
0.39, 0.35
MutPred
0.50
.;.;.;Gain of ubiquitination at K222 (P = 0.0561);Gain of ubiquitination at K222 (P = 0.0561);Gain of ubiquitination at K222 (P = 0.0561);Gain of ubiquitination at K222 (P = 0.0561);Gain of ubiquitination at K222 (P = 0.0561);.;Gain of ubiquitination at K222 (P = 0.0561);.;.;.;
MVP
0.81
MPC
0.13
ClinPred
0.45
T
GERP RS
2.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.39
gMVP
0.69

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: rs79761183; hg19: chr6-52317574; API