rs139778647

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_018127.7(ELAC2):​c.368-4T>A variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00644 in 1,613,030 control chromosomes in the GnomAD database, including 77 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0063 ( 12 hom., cov: 33)
Exomes 𝑓: 0.0065 ( 65 hom. )

Consequence

ELAC2
NM_018127.7 splice_region, intron

Scores

2
Splicing: ADA: 0.00001436
2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: 0.0640
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.65).
BP6
Variant 17-13015836-A-T is Benign according to our data. Variant chr17-13015836-A-T is described in ClinVar as [Likely_benign]. Clinvar id is 241279.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population amr. gnomad4 allele frequency = 0.00631 (962/152340) while in subpopulation AMR AF= 0.00784 (120/15304). AF 95% confidence interval is 0.0067. There are 12 homozygotes in gnomad4. There are 528 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 12 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ELAC2NM_018127.7 linkuse as main transcriptc.368-4T>A splice_region_variant, intron_variant ENST00000338034.9 NP_060597.4 Q9BQ52-1A0A0S2Z5M8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ELAC2ENST00000338034.9 linkuse as main transcriptc.368-4T>A splice_region_variant, intron_variant 1 NM_018127.7 ENSP00000337445.4 Q9BQ52-1

Frequencies

GnomAD3 genomes
AF:
0.00632
AC:
962
AN:
152222
Hom.:
12
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000699
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00785
Gnomad ASJ
AF:
0.00144
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00104
Gnomad FIN
AF:
0.0309
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00685
Gnomad OTH
AF:
0.00430
GnomAD3 exomes
AF:
0.00677
AC:
1696
AN:
250404
Hom.:
22
AF XY:
0.00650
AC XY:
881
AN XY:
135620
show subpopulations
Gnomad AFR exome
AF:
0.000931
Gnomad AMR exome
AF:
0.00206
Gnomad ASJ exome
AF:
0.00259
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00193
Gnomad FIN exome
AF:
0.0341
Gnomad NFE exome
AF:
0.00662
Gnomad OTH exome
AF:
0.00640
GnomAD4 exome
AF:
0.00645
AC:
9424
AN:
1460690
Hom.:
65
Cov.:
30
AF XY:
0.00626
AC XY:
4551
AN XY:
726716
show subpopulations
Gnomad4 AFR exome
AF:
0.00105
Gnomad4 AMR exome
AF:
0.00228
Gnomad4 ASJ exome
AF:
0.00184
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00147
Gnomad4 FIN exome
AF:
0.0299
Gnomad4 NFE exome
AF:
0.00646
Gnomad4 OTH exome
AF:
0.00570
GnomAD4 genome
AF:
0.00631
AC:
962
AN:
152340
Hom.:
12
Cov.:
33
AF XY:
0.00709
AC XY:
528
AN XY:
74488
show subpopulations
Gnomad4 AFR
AF:
0.000697
Gnomad4 AMR
AF:
0.00784
Gnomad4 ASJ
AF:
0.00144
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00104
Gnomad4 FIN
AF:
0.0309
Gnomad4 NFE
AF:
0.00685
Gnomad4 OTH
AF:
0.00425
Alfa
AF:
0.00585
Hom.:
0
Bravo
AF:
0.00469
Asia WGS
AF:
0.000866
AC:
3
AN:
3478
EpiCase
AF:
0.00545
EpiControl
AF:
0.00533

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:7
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Benign, no assertion criteria providedclinical testingMayo Clinic Laboratories, Mayo ClinicAug 04, 2017- -
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenSep 01, 2024ELAC2: BP4, BS2 -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxNov 14, 2016This 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
Benign, criteria provided, single submitterclinical testingKCCC/NGS Laboratory, Kuwait Cancer Control CenterJul 07, 2023- -
ELAC2-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesJan 27, 2020This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -
Combined oxidative phosphorylation defect type 17 Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.65
CADD
Benign
11
DANN
Benign
0.85

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000014
dbscSNV1_RF
Benign
0.018
SpliceAI score (max)
0.16
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: rs139778647; hg19: chr17-12919153; API