chr20-62880765-C-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_001193369.2(DIDO1):​c.5191G>A​(p.Glu1731Lys) variant causes a missense change. The variant allele was found at a frequency of 0.0000459 in 1,612,496 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000059 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000045 ( 0 hom. )

Consequence

DIDO1
NM_001193369.2 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.89
Variant links:
Genes affected
DIDO1 (HGNC:2680): (death inducer-obliterator 1) Apoptosis, a major form of cell death, is an efficient mechanism for eliminating unwanted cells and is of central importance for development and homeostasis in metazoan animals. In mice, the death inducer-obliterator-1 gene is upregulated by apoptotic signals and encodes a cytoplasmic protein that translocates to the nucleus upon apoptotic signal activation. When overexpressed, the mouse protein induced apoptosis in cell lines growing in vitro. This gene is similar to the mouse gene and therefore is thought to be involved in apoptosis. Alternatively spliced transcripts have been found for this gene, encoding multiple isoforms. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.25157887).
BS2
High AC in GnomAd4 at 9 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DIDO1NM_001193369.2 linkuse as main transcriptc.5191G>A p.Glu1731Lys missense_variant 16/16 ENST00000395343.6 NP_001180298.1
DIDO1NM_033081.3 linkuse as main transcriptc.5191G>A p.Glu1731Lys missense_variant 16/16 NP_149072.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DIDO1ENST00000395343.6 linkuse as main transcriptc.5191G>A p.Glu1731Lys missense_variant 16/161 NM_001193369.2 ENSP00000378752 P2Q9BTC0-4
DIDO1ENST00000266070.8 linkuse as main transcriptc.5191G>A p.Glu1731Lys missense_variant 16/165 ENSP00000266070 P2Q9BTC0-4

Frequencies

GnomAD3 genomes
AF:
0.0000592
AC:
9
AN:
152108
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.000118
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000240
AC:
6
AN:
249670
Hom.:
0
AF XY:
0.0000295
AC XY:
4
AN XY:
135496
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:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000445
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000445
AC:
65
AN:
1460388
Hom.:
0
Cov.:
30
AF XY:
0.0000427
AC XY:
31
AN XY:
726450
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000756
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.0000192
Gnomad4 NFE exome
AF:
0.0000522
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000592
AC:
9
AN:
152108
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74316
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000118
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000155
Hom.:
0
Bravo
AF:
0.0000718
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 GeneticsSep 01, 2021The c.5191G>A (p.E1731K) alteration is located in exon 16 (coding exon 14) of the DIDO1 gene. This alteration results from a G to A substitution at nucleotide position 5191, causing the glutamic acid (E) at amino acid position 1731 to be replaced by a lysine (K). 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
0.15
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.43
CADD
Benign
20
DANN
Uncertain
1.0
DEOGEN2
Benign
0.17
T;T
Eigen
Benign
0.049
Eigen_PC
Benign
0.057
FATHMM_MKL
Uncertain
0.79
D
LIST_S2
Benign
0.66
T;.
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.25
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.4
L;L
MutationTaster
Benign
0.74
D;D
PrimateAI
Benign
0.43
T
PROVEAN
Benign
-1.4
N;N
REVEL
Benign
0.086
Sift
Uncertain
0.014
D;D
Sift4G
Benign
0.60
T;T
Polyphen
0.94
P;P
Vest4
0.40
MVP
0.18
MPC
0.82
ClinPred
0.59
D
GERP RS
5.0
Varity_R
0.16
gMVP
0.30

Splicing

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: rs749350179; hg19: chr20-61512117; API