18-50984411-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_018696.3(ELAC1):ā€‹c.473T>Cā€‹(p.Leu158Ser) variant causes a missense change. The variant allele was found at a frequency of 0.0000359 in 1,614,078 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000026 ( 0 hom., cov: 32)
Exomes š‘“: 0.000037 ( 0 hom. )

Consequence

ELAC1
NM_018696.3 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.13
Variant links:
Genes affected
ELAC1 (HGNC:14197): (elaC ribonuclease Z 1) Predicted to enable 3'-tRNA processing endoribonuclease activity. Predicted to be involved in tRNA 3'-trailer cleavage, endonucleolytic. Located in cytosol and nucleoplasm. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.34412915).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ELAC1NM_018696.3 linkuse as main transcriptc.473T>C p.Leu158Ser missense_variant 3/4 ENST00000269466.8 NP_061166.1
LOC107985152XR_007066371.1 linkuse as main transcriptn.10561-71A>G intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ELAC1ENST00000269466.8 linkuse as main transcriptc.473T>C p.Leu158Ser missense_variant 3/41 NM_018696.3 ENSP00000269466 P1
ELAC1ENST00000591429.1 linkuse as main transcriptc.473T>C p.Leu158Ser missense_variant 3/31 ENSP00000464770
ELAC1ENST00000588577.5 linkuse as main transcriptc.158-76T>C intron_variant 2 ENSP00000467389

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152212
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:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000119
AC:
3
AN:
251266
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135808
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:
0.0000264
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000369
AC:
54
AN:
1461866
Hom.:
0
Cov.:
31
AF XY:
0.0000413
AC XY:
30
AN XY:
727238
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:
0.0000405
Gnomad4 OTH exome
AF:
0.000149
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152212
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74356
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:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000264
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.0000247
AC:
3
EpiCase
AF:
0.000109
EpiControl
AF:
0.00

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 GeneticsNov 07, 2022The c.473T>C (p.L158S) alteration is located in exon 3 (coding exon 2) of the ELAC1 gene. This alteration results from a T to C substitution at nucleotide position 473, causing the leucine (L) at amino acid position 158 to be replaced by a serine (S). 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
0.31
BayesDel_addAF
Benign
-0.012
T
BayesDel_noAF
Benign
-0.19
CADD
Uncertain
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.11
T;T
Eigen
Benign
0.017
Eigen_PC
Benign
0.20
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Benign
0.67
T;T
M_CAP
Benign
0.037
D
MetaRNN
Benign
0.34
T;T
MetaSVM
Benign
-0.62
T
MutationAssessor
Benign
1.8
L;.
MutationTaster
Benign
1.0
D;D;N;N
PrimateAI
Uncertain
0.55
T
PROVEAN
Benign
-0.79
N;.
REVEL
Benign
0.27
Sift
Benign
0.20
T;.
Sift4G
Benign
0.26
T;T
Polyphen
0.060
B;.
Vest4
0.73
MVP
0.36
MPC
0.14
ClinPred
0.24
T
GERP RS
6.0
Varity_R
0.24
gMVP
0.71

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: rs144462801; hg19: chr18-48510781; API