1-154589449-C-T

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BA1

The NM_001111.5(ADAR):​c.2682G>A​(p.Val894=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.288 in 1,611,136 control chromosomes in the GnomAD database, including 68,238 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.29 ( 6515 hom., cov: 32)
Exomes 𝑓: 0.29 ( 61723 hom. )

Consequence

ADAR
NM_001111.5 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:9

Conservation

PhyloP100: 0.386
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 -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.38).
BP6
Variant 1-154589449-C-T is Benign according to our data. Variant chr1-154589449-C-T is described in ClinVar as [Benign]. Clinvar id is 257474.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-154589449-C-T is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=0.386 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.299 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ADARNM_001111.5 linkuse as main transcriptc.2682G>A p.Val894= synonymous_variant 9/15 ENST00000368474.9 NP_001102.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ADARENST00000368474.9 linkuse as main transcriptc.2682G>A p.Val894= synonymous_variant 9/151 NM_001111.5 ENSP00000357459 P3P55265-1

Frequencies

GnomAD3 genomes
AF:
0.291
AC:
44293
AN:
151998
Hom.:
6504
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.303
Gnomad AMI
AF:
0.336
Gnomad AMR
AF:
0.240
Gnomad ASJ
AF:
0.264
Gnomad EAS
AF:
0.288
Gnomad SAS
AF:
0.227
Gnomad FIN
AF:
0.339
Gnomad MID
AF:
0.294
Gnomad NFE
AF:
0.294
Gnomad OTH
AF:
0.295
GnomAD3 exomes
AF:
0.271
AC:
68087
AN:
251046
Hom.:
9571
AF XY:
0.274
AC XY:
37217
AN XY:
135702
show subpopulations
Gnomad AFR exome
AF:
0.305
Gnomad AMR exome
AF:
0.165
Gnomad ASJ exome
AF:
0.280
Gnomad EAS exome
AF:
0.282
Gnomad SAS exome
AF:
0.239
Gnomad FIN exome
AF:
0.336
Gnomad NFE exome
AF:
0.292
Gnomad OTH exome
AF:
0.284
GnomAD4 exome
AF:
0.288
AC:
420437
AN:
1459020
Hom.:
61723
Cov.:
32
AF XY:
0.286
AC XY:
207334
AN XY:
726010
show subpopulations
Gnomad4 AFR exome
AF:
0.304
Gnomad4 AMR exome
AF:
0.175
Gnomad4 ASJ exome
AF:
0.283
Gnomad4 EAS exome
AF:
0.268
Gnomad4 SAS exome
AF:
0.233
Gnomad4 FIN exome
AF:
0.330
Gnomad4 NFE exome
AF:
0.295
Gnomad4 OTH exome
AF:
0.295
GnomAD4 genome
AF:
0.291
AC:
44337
AN:
152116
Hom.:
6515
Cov.:
32
AF XY:
0.289
AC XY:
21497
AN XY:
74366
show subpopulations
Gnomad4 AFR
AF:
0.304
Gnomad4 AMR
AF:
0.240
Gnomad4 ASJ
AF:
0.264
Gnomad4 EAS
AF:
0.287
Gnomad4 SAS
AF:
0.225
Gnomad4 FIN
AF:
0.339
Gnomad4 NFE
AF:
0.294
Gnomad4 OTH
AF:
0.301
Alfa
AF:
0.291
Hom.:
8263
Bravo
AF:
0.284
Asia WGS
AF:
0.276
AC:
959
AN:
3478
EpiCase
AF:
0.291
EpiControl
AF:
0.297

ClinVar

Significance: Benign
Submissions summary: Benign:9
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:4
Benign, no assertion criteria providedclinical testingDiagnostic Laboratory, Department of Genetics, University Medical Center Groningen-- -
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Benign, no assertion criteria providedclinical testingJoint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+-- -
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 46% of patients studied by a panel of primary immunodeficiencies. Number of patients: 44. Only high quality variants are reported. -
not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxAug 15, 2018This variant is associated with the following publications: (PMID: 31423758) -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Aicardi-Goutieres syndrome 6 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabApr 11, 2023- -
Symmetrical dyschromatosis of extremities;C3539013:Aicardi-Goutieres syndrome 6 Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -
Symmetrical dyschromatosis of extremities Benign:1
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. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.38
CADD
Benign
9.5
DANN
Benign
0.76
RBP_binding_hub_radar
1.1
RBP_regulation_power_radar
2.8

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: rs1127309; hg19: chr1-154561925; COSMIC: COSV52712883; COSMIC: COSV52712883; API