rs369189695

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BP4_Strong

The NM_001395697.1(DICER1):​c.-830A>G variant causes a 5 prime UTR premature start codon gain change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000374 in 1,604,170 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 (★★). The gene DICER1 is included in the ClinGen Criteria Specification Registry.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

DICER1
NM_001395697.1 5_prime_UTR_premature_start_codon_gain

Scores

18

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 0.445

Publications

0 publications found
Variant links:
Genes affected
DICER1 (HGNC:17098): (dicer 1, ribonuclease III) This gene encodes a protein possessing an RNA helicase motif containing a DEXH box in its amino terminus and an RNA motif in the carboxy terminus. The encoded protein functions as a ribonuclease and is required by the RNA interference and small temporal RNA (stRNA) pathways to produce the active small RNA component that represses gene expression. This protein also acts as a strong antiviral agent with activity against RNA viruses, including the Zika and SARS-CoV-2 viruses. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2021]
DICER1 Gene-Disease associations (from GenCC):
  • DICER1-related tumor predisposition
    Inheritance: AD Classification: DEFINITIVE Submitted by: ClinGen
  • pleuropulmonary blastoma
    Inheritance: AD Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)
  • DICER1 syndrome
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • global developmental delay - lung cysts - overgrowth - Wilms tumor syndrome
    Inheritance: Unknown Classification: LIMITED Submitted by: Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -4 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.062295616).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001395697.1. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DICER1
NM_177438.3
MANE Select
c.739A>Gp.Thr247Ala
missense
Exon 7 of 27NP_803187.1Q9UPY3-1
DICER1
NM_001395697.1
c.-830A>G
5_prime_UTR_premature_start_codon_gain
Exon 9 of 29NP_001382626.1
DICER1
NM_001271282.3
c.739A>Gp.Thr247Ala
missense
Exon 7 of 27NP_001258211.1Q9UPY3-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DICER1
ENST00000343455.8
TSL:1 MANE Select
c.739A>Gp.Thr247Ala
missense
Exon 7 of 27ENSP00000343745.3Q9UPY3-1
DICER1
ENST00000393063.6
TSL:1
c.739A>Gp.Thr247Ala
missense
Exon 9 of 29ENSP00000376783.1Q9UPY3-1
DICER1
ENST00000527414.5
TSL:1
c.739A>Gp.Thr247Ala
missense
Exon 7 of 27ENSP00000435681.1Q9UPY3-1

Frequencies

GnomAD3 genomes
AF:
0.0000134
AC:
2
AN:
149168
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000148
Gnomad OTH
AF:
0.000489
GnomAD2 exomes
AF:
0.00000796
AC:
2
AN:
251248
AF XY:
0.00
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000275
AC:
4
AN:
1455002
Hom.:
0
Cov.:
29
AF XY:
0.00000138
AC XY:
1
AN XY:
724316
show subpopulations
⚠️ The allele balance in gnomAD version 4 Exomes is significantly skewed from the expected value of 0.5.
African (AFR)
AF:
0.00
AC:
0
AN:
33312
American (AMR)
AF:
0.00
AC:
0
AN:
44702
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26098
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39568
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86102
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53344
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5752
European-Non Finnish (NFE)
AF:
0.00000362
AC:
4
AN:
1106004
Other (OTH)
AF:
0.00
AC:
0
AN:
60120
⚠️ The allele balance in gnomAD4 Exomes is highly skewed from 0.5 (p-value = 0.000000000000000666134), which strongly suggests a high chance of mosaicism in these individuals.
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.400
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

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:
0.0000134
AC:
2
AN:
149168
Hom.:
0
Cov.:
31
AF XY:
0.0000138
AC XY:
1
AN XY:
72436
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
40272
American (AMR)
AF:
0.00
AC:
0
AN:
14750
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3464
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5064
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4784
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
9810
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
310
European-Non Finnish (NFE)
AF:
0.0000148
AC:
1
AN:
67758
Other (OTH)
AF:
0.000489
AC:
1
AN:
2044
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.575
Heterozygous variant carriers
0
0
1
1
2
2
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:
0.00
Hom.:
0
Bravo
AF:
0.0000151
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.0000546
EpiControl
AF:
0.00

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
DICER1-related tumor predisposition (1)
-
1
-
Hereditary cancer-predisposing syndrome (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.051
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
12
DANN
Benign
0.47
DEOGEN2
Benign
0.19
T
Eigen
Benign
-0.51
Eigen_PC
Benign
-0.29
FATHMM_MKL
Benign
0.44
N
LIST_S2
Benign
0.75
T
M_CAP
Benign
0.0052
T
MetaRNN
Benign
0.062
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
-0.60
N
PhyloP100
0.45
PrimateAI
Benign
0.45
T
PROVEAN
Benign
0.84
N
REVEL
Benign
0.12
Sift
Benign
0.51
T
Sift4G
Benign
1.0
T
Polyphen
0.0
B
Vest4
0.10
MVP
0.45
MPC
0.48
ClinPred
0.050
T
GERP RS
4.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.055
gMVP
0.45
Mutation Taster
=92/8
polymorphism

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: rs369189695; hg19: chr14-95593081; API
For research and educational, non-commercial use only. Not for clinical or diagnostic use. GeneBe does not provide medical advice. Data use for AI modeling is prohibited: if used, the cost is $0.001 per byte of downloaded uncompressed data.