1-154602564-C-T

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_001111.5(ADAR):​c.78G>A​(p.Arg26=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.999 in 1,614,250 control chromosomes in the GnomAD database, including 806,250 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 1.0 ( 75793 hom., cov: 34)
Exomes 𝑓: 1.0 ( 730457 hom. )

Consequence

ADAR
NM_001111.5 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:7O:1

Conservation

PhyloP100: -0.380
Variant links:
Genes affected
ADAR (HGNC:225): (adenosine deaminase RNA specific) This gene encodes the enzyme responsible for RNA editing by site-specific deamination of adenosines. This enzyme destabilizes double-stranded RNA through conversion of adenosine to inosine. Mutations in this gene have been associated with dyschromatosis symmetrica hereditaria. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.75).
BP6
Variant 1-154602564-C-T is Benign according to our data. Variant chr1-154602564-C-T is described in ClinVar as [Benign]. Clinvar id is 257476.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-154602564-C-T is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-0.38 with no splicing effect.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.994 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ADARNM_001111.5 linkuse as main transcriptc.78G>A p.Arg26= synonymous_variant 2/15 ENST00000368474.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ADARENST00000368474.9 linkuse as main transcriptc.78G>A p.Arg26= synonymous_variant 2/151 NM_001111.5 P3P55265-1

Frequencies

GnomAD3 genomes
AF:
0.997
AC:
151860
AN:
152256
Hom.:
75733
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.991
Gnomad AMI
AF:
1.00
Gnomad AMR
AF:
0.999
Gnomad ASJ
AF:
1.00
Gnomad EAS
AF:
1.00
Gnomad SAS
AF:
1.00
Gnomad FIN
AF:
1.00
Gnomad MID
AF:
0.994
Gnomad NFE
AF:
1.00
Gnomad OTH
AF:
0.999
GnomAD3 exomes
AF:
0.999
AC:
250771
AN:
250970
Hom.:
125287
AF XY:
0.999
AC XY:
135629
AN XY:
135718
show subpopulations
Gnomad AFR exome
AF:
0.990
Gnomad AMR exome
AF:
0.999
Gnomad ASJ exome
AF:
1.00
Gnomad EAS exome
AF:
1.00
Gnomad SAS exome
AF:
1.00
Gnomad FIN exome
AF:
1.00
Gnomad NFE exome
AF:
1.00
Gnomad OTH exome
AF:
1.00
GnomAD4 exome
AF:
1.00
AC:
1461390
AN:
1461876
Hom.:
730457
Cov.:
63
AF XY:
1.00
AC XY:
727025
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.988
Gnomad4 AMR exome
AF:
0.999
Gnomad4 ASJ exome
AF:
1.00
Gnomad4 EAS exome
AF:
1.00
Gnomad4 SAS exome
AF:
1.00
Gnomad4 FIN exome
AF:
1.00
Gnomad4 NFE exome
AF:
1.00
Gnomad4 OTH exome
AF:
0.999
GnomAD4 genome
AF:
0.997
AC:
151979
AN:
152374
Hom.:
75793
Cov.:
34
AF XY:
0.998
AC XY:
74329
AN XY:
74510
show subpopulations
Gnomad4 AFR
AF:
0.991
Gnomad4 AMR
AF:
0.999
Gnomad4 ASJ
AF:
1.00
Gnomad4 EAS
AF:
1.00
Gnomad4 SAS
AF:
1.00
Gnomad4 FIN
AF:
1.00
Gnomad4 NFE
AF:
1.00
Gnomad4 OTH
AF:
0.999
Alfa
AF:
0.999
Hom.:
32123
Bravo
AF:
0.997
Asia WGS
AF:
1.00
AC:
3478
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:7Other:1
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:2
Benign, criteria provided, single submitterclinical testingUnidad de Genómica Garrahan, Hospital de Pediatría GarrahanNov 12, 2023This variant is classified as Benign based on local population frequency. This variant was detected in 100% of patients studied by a panel of primary immunodeficiencies. Number of patients: 96. Only high quality variants are reported. -
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Symmetrical dyschromatosis of extremities Benign:2
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 12, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 14, 2021- -
not provided Benign:1Other:1
not provided, no classification providedphenotyping onlyGenomeConnect, ClinGen-Variant interpreted as Benign and reported on 04-27-2020 by Lab or GTR ID 500031. GenomeConnect assertions are reported exactly as they appear on the patient-provided report from the testing laboratory. GenomeConnect staff make no attempt to reinterpret the clinical significance of the variant. This variant was reported in an individual referred for clinical diagnostic genetic testing. -
Benign, criteria provided, single submitterclinical testingGeneDxJul 05, 2018- -
Aicardi-Goutieres syndrome 6 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 14, 2021- -
Symmetrical dyschromatosis of extremities;C3539013:Aicardi-Goutieres syndrome 6 Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeFeb 01, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.75
CADD
Benign
2.0
DANN
Benign
0.60
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.1

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs1802645; hg19: chr1-154575040; API