NM_018127.7:c.82C>T

Variant summary

Our verdict is Likely benign. The variant received -1 ACMG points: 0P and 1B. BP4

The NM_018127.7(ELAC2):​c.82C>T​(p.Arg28Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000148 in 1,554,516 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R28H) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000015 ( 0 hom. )

Consequence

ELAC2
NM_018127.7 missense

Scores

2
6
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.48

Publications

0 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: G2P, Labcorp Genetics (formerly Invitae), Orphanet
  • mitochondrial disease
    Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -1 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.31137592).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_018127.7. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ELAC2
NM_018127.7
MANE Select
c.82C>Tp.Arg28Cys
missense
Exon 1 of 24NP_060597.4
ELAC2
NM_173717.2
c.82C>Tp.Arg28Cys
missense
Exon 1 of 24NP_776065.1
ELAC2
NM_001165962.2
c.82C>Tp.Arg28Cys
missense
Exon 1 of 23NP_001159434.1Q9BQ52-4

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ELAC2
ENST00000338034.9
TSL:1 MANE Select
c.82C>Tp.Arg28Cys
missense
Exon 1 of 24ENSP00000337445.4Q9BQ52-1
ELAC2
ENST00000923774.1
c.82C>Tp.Arg28Cys
missense
Exon 1 of 25ENSP00000593833.1
ELAC2
ENST00000860253.1
c.82C>Tp.Arg28Cys
missense
Exon 1 of 25ENSP00000530312.1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152248
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000114
AC:
17
AN:
149134
AF XY:
0.000110
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000632
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000238
GnomAD4 exome
AF:
0.0000150
AC:
21
AN:
1402268
Hom.:
0
Cov.:
31
AF XY:
0.0000188
AC XY:
13
AN XY:
692804
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
32024
American (AMR)
AF:
0.000544
AC:
20
AN:
36770
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
24916
East Asian (EAS)
AF:
0.00
AC:
0
AN:
36532
South Asian (SAS)
AF:
0.00
AC:
0
AN:
80504
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
44594
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4880
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1083964
Other (OTH)
AF:
0.0000172
AC:
1
AN:
58084
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.594
Heterozygous variant carriers
0
1
2
4
5
6
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<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:
0.0000131
AC:
2
AN:
152248
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74376
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41466
American (AMR)
AF:
0.000131
AC:
2
AN:
15286
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5200
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4836
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10628
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68046
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.0000869
Hom.:
0
Bravo
AF:
0.0000642
ExAC
AF:
0.0000388
AC:
4

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Combined oxidative phosphorylation defect type 17 (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.29
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.19
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Benign
0.028
T
Eigen
Uncertain
0.23
Eigen_PC
Benign
0.14
FATHMM_MKL
Benign
0.34
N
LIST_S2
Uncertain
0.88
D
M_CAP
Pathogenic
0.50
D
MetaRNN
Benign
0.31
T
MetaSVM
Benign
-0.66
T
MutationAssessor
Uncertain
2.3
M
PhyloP100
2.5
PrimateAI
Pathogenic
0.84
D
PROVEAN
Benign
-1.4
N
REVEL
Benign
0.23
Sift
Uncertain
0.0020
D
Sift4G
Uncertain
0.033
D
Polyphen
1.0
D
Vest4
0.31
MutPred
0.20
Loss of methylation at R28 (P = 0.0199)
MVP
0.84
MPC
0.84
ClinPred
0.58
D
GERP RS
4.2
PromoterAI
-0.011
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.2
Varity_R
0.14
gMVP
0.52

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: rs763864314; hg19: chr17-12921183; API