rs9333567

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6BP7BA1

The NM_000682.7(ADRA2B):ā€‹c.36A>Gā€‹(p.Thr12=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0489 in 1,611,556 control chromosomes in the GnomAD database, including 3,024 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (no stars).

Frequency

Genomes: š‘“ 0.057 ( 369 hom., cov: 33)
Exomes š‘“: 0.048 ( 2655 hom. )

Consequence

ADRA2B
NM_000682.7 synonymous

Scores

2

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: -2.14
Variant links:
Genes affected
ADRA2B (HGNC:282): (adrenoceptor alpha 2B) This intronless gene encodes a seven-pass transmembrane protein. This protein is a member of a subfamily of G protein-coupled receptors that regulate neurotransmitter release from sympathetic nerves and from adrenergic neurons in the central nervous system. [provided by RefSeq, Apr 2014]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.94).
BP6
Variant 2-96116114-T-C is Benign according to our data. Variant chr2-96116114-T-C is described in ClinVar as [Benign]. Clinvar id is 3035382.Status of the report is no_assertion_criteria_provided, 0 stars.
BP7
Synonymous conserved (PhyloP=-2.14 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.169 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ADRA2BNM_000682.7 linkuse as main transcriptc.36A>G p.Thr12= synonymous_variant 1/1 ENST00000620793.2 NP_000673.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ADRA2BENST00000620793.2 linkuse as main transcriptc.36A>G p.Thr12= synonymous_variant 1/1 NM_000682.7 ENSP00000480573 P1

Frequencies

GnomAD3 genomes
AF:
0.0569
AC:
8655
AN:
152118
Hom.:
364
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0677
Gnomad AMI
AF:
0.0373
Gnomad AMR
AF:
0.103
Gnomad ASJ
AF:
0.0530
Gnomad EAS
AF:
0.179
Gnomad SAS
AF:
0.0478
Gnomad FIN
AF:
0.0270
Gnomad MID
AF:
0.0538
Gnomad NFE
AF:
0.0363
Gnomad OTH
AF:
0.0589
GnomAD3 exomes
AF:
0.0693
AC:
16741
AN:
241692
Hom.:
1062
AF XY:
0.0628
AC XY:
8293
AN XY:
132078
show subpopulations
Gnomad AFR exome
AF:
0.0661
Gnomad AMR exome
AF:
0.171
Gnomad ASJ exome
AF:
0.0555
Gnomad EAS exome
AF:
0.181
Gnomad SAS exome
AF:
0.0348
Gnomad FIN exome
AF:
0.0283
Gnomad NFE exome
AF:
0.0386
Gnomad OTH exome
AF:
0.0662
GnomAD4 exome
AF:
0.0481
AC:
70141
AN:
1459320
Hom.:
2655
Cov.:
37
AF XY:
0.0470
AC XY:
34139
AN XY:
725860
show subpopulations
Gnomad4 AFR exome
AF:
0.0667
Gnomad4 AMR exome
AF:
0.163
Gnomad4 ASJ exome
AF:
0.0553
Gnomad4 EAS exome
AF:
0.173
Gnomad4 SAS exome
AF:
0.0368
Gnomad4 FIN exome
AF:
0.0274
Gnomad4 NFE exome
AF:
0.0394
Gnomad4 OTH exome
AF:
0.0615
GnomAD4 genome
AF:
0.0570
AC:
8683
AN:
152236
Hom.:
369
Cov.:
33
AF XY:
0.0568
AC XY:
4224
AN XY:
74424
show subpopulations
Gnomad4 AFR
AF:
0.0680
Gnomad4 AMR
AF:
0.104
Gnomad4 ASJ
AF:
0.0530
Gnomad4 EAS
AF:
0.179
Gnomad4 SAS
AF:
0.0479
Gnomad4 FIN
AF:
0.0270
Gnomad4 NFE
AF:
0.0363
Gnomad4 OTH
AF:
0.0597
Alfa
AF:
0.0512
Hom.:
213
Bravo
AF:
0.0666
Asia WGS
AF:
0.117
AC:
407
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

ADRA2B-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesApr 29, 2020This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.94
CADD
Benign
1.5
DANN
Benign
0.48

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: rs9333567; hg19: chr2-96781853; COSMIC: COSV69787444; API