chr6-52464981-C-T

Variant summary

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

The NM_018100.4(EFHC1):​c.1003C>T​(p.Leu335Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,826 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. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

EFHC1
NM_018100.4 missense

Scores

5
14

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.231
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=0.24509802).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EFHC1NM_018100.4 linkuse as main transcriptc.1003C>T p.Leu335Phe missense_variant 6/11 ENST00000371068.11 NP_060570.2 Q5JVL4-1B2CKC5
EFHC1NM_001172420.2 linkuse as main transcriptc.946C>T p.Leu316Phe missense_variant 7/12 NP_001165891.1 Q5JVL4-3B2CKC5
EFHC1NR_033327.2 linkuse as main transcriptn.2329C>T non_coding_transcript_exon_variant 5/10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EFHC1ENST00000371068.11 linkuse as main transcriptc.1003C>T p.Leu335Phe missense_variant 6/111 NM_018100.4 ENSP00000360107.4 Q5JVL4-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251398
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135868
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:
0.00000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461826
Hom.:
0
Cov.:
32
AF XY:
0.00000138
AC XY:
1
AN XY:
727218
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.15
BayesDel_addAF
Benign
-0.026
T
BayesDel_noAF
Benign
-0.27
CADD
Benign
18
DANN
Uncertain
1.0
DEOGEN2
Benign
0.053
T;.;.;T;T;T;T;T;T;.;T;.;.
Eigen
Benign
-0.22
Eigen_PC
Benign
-0.39
FATHMM_MKL
Benign
0.043
N
LIST_S2
Uncertain
0.96
D;D;.;D;D;D;D;D;D;D;D;.;D
M_CAP
Benign
0.036
D
MetaRNN
Benign
0.25
T;T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.79
T
MutationAssessor
Uncertain
2.1
.;.;.;M;.;.;.;.;.;.;.;.;.
PrimateAI
Benign
0.38
T
PROVEAN
Benign
-2.3
.;.;.;N;.;.;.;.;.;.;.;.;N
REVEL
Benign
0.28
Sift
Uncertain
0.019
.;.;.;D;.;.;.;.;.;.;.;.;D
Sift4G
Uncertain
0.011
.;.;.;D;.;.;.;.;.;.;.;.;D
Polyphen
0.91
.;.;.;P;.;.;.;.;.;.;.;.;.
Vest4
0.32, 0.32
MutPred
0.48
.;.;.;Loss of catalytic residue at L335 (P = 0.067);Loss of catalytic residue at L335 (P = 0.067);Loss of catalytic residue at L335 (P = 0.067);Loss of catalytic residue at L335 (P = 0.067);Loss of catalytic residue at L335 (P = 0.067);.;Loss of catalytic residue at L335 (P = 0.067);.;.;.;
MVP
0.88
MPC
0.20
ClinPred
0.50
D
GERP RS
-0.26
Varity_R
0.12
gMVP
0.62

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: rs749929571; hg19: chr6-52329779; API