11-126304087-G-A

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4_StrongBS1_Supporting

The NM_014026.6(DCPS):​c.7G>A​(p.Asp3Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000637 in 1,600,418 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00039 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000029 ( 0 hom. )

Consequence

DCPS
NM_014026.6 missense

Scores

4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.36

Publications

0 publications found
Variant links:
Genes affected
DCPS (HGNC:29812): (decapping enzyme, scavenger) This gene encodes a member of the histidine triad family of pyrophosphatases that removes short mRNA fragments containing the 5′ mRNA cap structure, which appear in the 3′ → 5′ mRNA decay pathway, following deadenylation and exosome-mediated turnover. This enzyme hydrolyzes the triphosphate linkage of the cap structure (7-methylguanosine nucleoside triphosphate) to yield 7-methylguanosine monophosphate and nucleoside diphosphate. It protects the cell from the potentially toxic accumulation of these short, capped mRNA fragments, and regulates the activity of other cap-binding proteins, which are inhibited by their accumulation. It also acts as a transcript-specific modulator of pre-mRNA splicing and microRNA turnover. [provided by RefSeq, Apr 2017]
TIRAP-AS1 (HGNC:56069): (TIRAP antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.016051084).
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.000394 (60/152276) while in subpopulation AFR AF = 0.00135 (56/41484). AF 95% confidence interval is 0.00107. There are 0 homozygotes in GnomAd4. There are 26 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check. Existence of Clinvar submissions makes me limit the strength of this signal to Supporting

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_014026.6. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DCPS
NM_014026.6
MANE Select
c.7G>Ap.Asp3Asn
missense
Exon 1 of 6NP_054745.1A0A384MTI8
DCPS
NM_001350236.2
c.7G>Ap.Asp3Asn
missense
Exon 1 of 6NP_001337165.1
TIRAP-AS1
NR_187383.1
n.115+121C>T
intron
N/A

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DCPS
ENST00000263579.5
TSL:1 MANE Select
c.7G>Ap.Asp3Asn
missense
Exon 1 of 6ENSP00000263579.4Q96C86
DCPS
ENST00000861222.1
c.7G>Ap.Asp3Asn
missense
Exon 1 of 6ENSP00000531281.1
DCPS
ENST00000912051.1
c.7G>Ap.Asp3Asn
missense
Exon 1 of 6ENSP00000582110.1

Frequencies

GnomAD3 genomes
AF:
0.000394
AC:
60
AN:
152276
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00135
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
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:
0.000478
GnomAD2 exomes
AF:
0.0000716
AC:
16
AN:
223560
AF XY:
0.0000493
show subpopulations
Gnomad AFR exome
AF:
0.00118
Gnomad AMR exome
AF:
0.00
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:
0.00
GnomAD4 exome
AF:
0.0000290
AC:
42
AN:
1448142
Hom.:
0
Cov.:
30
AF XY:
0.0000222
AC XY:
16
AN XY:
719240
show subpopulations
African (AFR)
AF:
0.00102
AC:
34
AN:
33190
American (AMR)
AF:
0.0000470
AC:
2
AN:
42522
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25874
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39032
South Asian (SAS)
AF:
0.00
AC:
0
AN:
84976
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
51490
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5596
European-Non Finnish (NFE)
AF:
0.00000271
AC:
3
AN:
1105598
Other (OTH)
AF:
0.0000501
AC:
3
AN:
59864
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.493
Heterozygous variant carriers
0
3
6
8
11
14
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:
0.000394
AC:
60
AN:
152276
Hom.:
0
Cov.:
32
AF XY:
0.000349
AC XY:
26
AN XY:
74402
show subpopulations
African (AFR)
AF:
0.00135
AC:
56
AN:
41484
American (AMR)
AF:
0.000196
AC:
3
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5202
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4838
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10632
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68042
Other (OTH)
AF:
0.000478
AC:
1
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.509
Heterozygous variant carriers
0
4
7
11
14
18
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:
0.000200
Hom.:
1
Bravo
AF:
0.000423
ESP6500AA
AF:
0.00205
AC:
9
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000909
AC:
11

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Inborn genetic diseases (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.095
BayesDel_addAF
Benign
-0.53
T
BayesDel_noAF
Benign
-0.57
CADD
Uncertain
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.090
T
Eigen
Benign
-0.031
Eigen_PC
Benign
0.15
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Benign
0.52
T
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.016
T
MetaSVM
Benign
-0.87
T
MutationAssessor
Benign
1.8
L
PhyloP100
2.4
PrimateAI
Uncertain
0.51
T
PROVEAN
Benign
-1.4
N
REVEL
Benign
0.048
Sift
Benign
0.054
T
Sift4G
Uncertain
0.014
D
Polyphen
0.25
B
Vest4
0.14
MVP
0.47
MPC
0.11
ClinPred
0.095
T
GERP RS
5.8
PromoterAI
-0.66
Under-expression
Varity_R
0.090
gMVP
0.29
Mutation Taster
=81/19
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs34534864; hg19: chr11-126173982; API