rs77972324

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_018127.7(ELAC2):​c.1389C>T​(p.Tyr463Tyr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00239 in 1,613,970 control chromosomes in the GnomAD database, including 73 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.013 ( 34 hom., cov: 33)
Exomes 𝑓: 0.0013 ( 39 hom. )

Consequence

ELAC2
NM_018127.7 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: -0.239

Publications

2 publications found
Variant links:
Genes affected
ELAC2 (HGNC:14198): (elaC ribonuclease Z 2) The protein encoded by this gene has a C-terminal domain with tRNA 3′ processing endoribonuclease activity, which catalyzes the removal of the 3' trailer from precursor tRNAs. The protein also interacts with activated Smad family member 2 (Smad2) and its nuclear partner forkhead box H1 (also known as FAST-1), and reduced expression can suppress transforming growth factor-beta induced growth arrest. Mutations in this gene result in an increased risk of prostate cancer. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2009]
ELAC2 Gene-Disease associations (from GenCC):
  • combined oxidative phosphorylation defect type 17
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Orphanet, G2P, Labcorp Genetics (formerly Invitae)
  • mitochondrial disease
    Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.91).
BP6
Variant 17-13000190-G-A is Benign according to our data. Variant chr17-13000190-G-A is described in ClinVar as Benign. ClinVar VariationId is 380508.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.239 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.0132 (2007/152284) while in subpopulation AFR AF = 0.046 (1911/41542). AF 95% confidence interval is 0.0443. There are 34 homozygotes in GnomAd4. There are 931 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 34 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ELAC2NM_018127.7 linkc.1389C>T p.Tyr463Tyr synonymous_variant Exon 15 of 24 ENST00000338034.9 NP_060597.4 Q9BQ52-1A0A0S2Z5M8

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ELAC2ENST00000338034.9 linkc.1389C>T p.Tyr463Tyr synonymous_variant Exon 15 of 24 1 NM_018127.7 ENSP00000337445.4 Q9BQ52-1
ELAC2ENST00000446899.5 linkc.726C>T p.Tyr242Tyr synonymous_variant Exon 9 of 10 5 ENSP00000406192.1 H7C2I4

Frequencies

GnomAD3 genomes
AF:
0.0132
AC:
2006
AN:
152166
Hom.:
34
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0461
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00465
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:
0.000206
Gnomad OTH
AF:
0.00527
GnomAD2 exomes
AF:
0.00351
AC:
883
AN:
251366
AF XY:
0.00257
show subpopulations
Gnomad AFR exome
AF:
0.0486
Gnomad AMR exome
AF:
0.00194
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000123
Gnomad OTH exome
AF:
0.00114
GnomAD4 exome
AF:
0.00127
AC:
1858
AN:
1461686
Hom.:
39
Cov.:
31
AF XY:
0.00108
AC XY:
787
AN XY:
727140
show subpopulations
African (AFR)
AF:
0.0457
AC:
1529
AN:
33476
American (AMR)
AF:
0.00199
AC:
89
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.000174
AC:
15
AN:
86240
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53368
Middle Eastern (MID)
AF:
0.00195
AC:
11
AN:
5648
European-Non Finnish (NFE)
AF:
0.0000306
AC:
34
AN:
1112008
Other (OTH)
AF:
0.00298
AC:
180
AN:
60388
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.478
Heterozygous variant carriers
0
111
222
332
443
554
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
48
96
144
192
240
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0132
AC:
2007
AN:
152284
Hom.:
34
Cov.:
33
AF XY:
0.0125
AC XY:
931
AN XY:
74466
show subpopulations
African (AFR)
AF:
0.0460
AC:
1911
AN:
41542
American (AMR)
AF:
0.00464
AC:
71
AN:
15302
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5180
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10618
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000206
AC:
14
AN:
68032
Other (OTH)
AF:
0.00522
AC:
11
AN:
2108
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.496
Heterozygous variant carriers
0
101
202
302
403
504
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
22
44
66
88
110
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00516
Hom.:
35
Bravo
AF:
0.0154
Asia WGS
AF:
0.00260
AC:
9
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.000119

ClinVar

Significance: Benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Sep 15, 2017
Mayo Clinic Laboratories, Mayo Clinic
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

not specified Benign:1
Feb 09, 2016
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

Prostate cancer, hereditary, 2 Benign:1
Jul 07, 2023
KCCC/NGS Laboratory, Kuwait Cancer Control Center
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Combined oxidative phosphorylation defect type 17 Benign:1
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.91
CADD
Benign
0.041
DANN
Benign
0.23
PhyloP100
-0.24
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Mutation Taster
=100/0
polymorphism

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

Other links and lift over

dbSNP: rs77972324; hg19: chr17-12903507; API