chr18-50974459-C-T

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 1P and 0B. PP3

The NM_018696.3(ELAC1):​c.55C>T​(p.Arg19Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000161 in 1,596,960 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00030 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00015 ( 0 hom. )

Consequence

ELAC1
NM_018696.3 missense

Scores

12
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.16

Publications

0 publications found
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 was made for transcript

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.762

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_018696.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ELAC1
NM_018696.3
MANE Select
c.55C>Tp.Arg19Trp
missense
Exon 2 of 4NP_061166.1Q9H777

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ELAC1
ENST00000269466.8
TSL:1 MANE Select
c.55C>Tp.Arg19Trp
missense
Exon 2 of 4ENSP00000269466.3Q9H777
ELAC1
ENST00000591429.1
TSL:1
c.55C>Tp.Arg19Trp
missense
Exon 2 of 3ENSP00000464770.1K7EIJ1
ENSG00000267699
ENST00000590722.2
TSL:2
n.55C>T
non_coding_transcript_exon
Exon 2 of 9ENSP00000465737.1E7EUB6

Frequencies

GnomAD3 genomes
AF:
0.000302
AC:
46
AN:
152160
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00151
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000250
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000228
AC:
54
AN:
236402
AF XY:
0.000203
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000627
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000572
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000288
Gnomad OTH exome
AF:
0.000354
GnomAD4 exome
AF:
0.000146
AC:
211
AN:
1444682
Hom.:
0
Cov.:
30
AF XY:
0.000137
AC XY:
98
AN XY:
717768
show subpopulations
African (AFR)
AF:
0.0000306
AC:
1
AN:
32696
American (AMR)
AF:
0.000523
AC:
22
AN:
42084
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25038
East Asian (EAS)
AF:
0.0000257
AC:
1
AN:
38944
South Asian (SAS)
AF:
0.0000119
AC:
1
AN:
83896
European-Finnish (FIN)
AF:
0.0000566
AC:
3
AN:
52972
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5656
European-Non Finnish (NFE)
AF:
0.000158
AC:
174
AN:
1103794
Other (OTH)
AF:
0.000151
AC:
9
AN:
59602
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.466
Heterozygous variant carriers
0
10
20
31
41
51
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<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:
0.000302
AC:
46
AN:
152278
Hom.:
0
Cov.:
32
AF XY:
0.000389
AC XY:
29
AN XY:
74468
show subpopulations
African (AFR)
AF:
0.000120
AC:
5
AN:
41552
American (AMR)
AF:
0.00150
AC:
23
AN:
15302
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.000193
AC:
1
AN:
5192
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4818
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10610
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000250
AC:
17
AN:
68020
Other (OTH)
AF:
0.00
AC:
0
AN:
2108
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.530
Heterozygous variant carriers
0
2
4
6
8
10
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:
0.000232
Hom.:
0
Bravo
AF:
0.000351
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.000519
AC:
2
ExAC
AF:
0.000288
AC:
35

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.91
BayesDel_addAF
Uncertain
0.087
D
BayesDel_noAF
Pathogenic
0.25
CADD
Pathogenic
32
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.54
D
Eigen
Pathogenic
0.79
Eigen_PC
Pathogenic
0.67
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Pathogenic
0.98
D
M_CAP
Uncertain
0.22
D
MetaRNN
Pathogenic
0.76
D
MetaSVM
Uncertain
0.20
D
MutationAssessor
Pathogenic
4.4
H
PhyloP100
2.2
PrimateAI
Pathogenic
0.84
D
PROVEAN
Pathogenic
-7.3
D
REVEL
Uncertain
0.64
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.95
MVP
0.75
MPC
0.46
ClinPred
0.98
D
GERP RS
4.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.6
Varity_R
0.93
gMVP
0.97
Mutation Taster
=24/76
disease causing

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: rs201522971; hg19: chr18-48500829; API