rs1042717

Variant summary

Our verdict is Benign. The variant received -15 ACMG points: 0P and 15B. BP4_StrongBP6_ModerateBP7BA1

The NM_000024.6(ADRB2):​c.252G>A​(p.Leu84Leu) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.215 in 1,613,882 control chromosomes in the GnomAD database, including 40,788 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.25 ( 5206 hom., cov: 33)
Exomes 𝑓: 0.21 ( 35582 hom. )

Consequence

ADRB2
NM_000024.6 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.0760

Publications

63 publications found
Variant links:
Genes affected
ADRB2 (HGNC:286): (adrenoceptor beta 2) This gene encodes beta-2-adrenergic receptor which is a member of the G protein-coupled receptor superfamily. This receptor is directly associated with one of its ultimate effectors, the class C L-type calcium channel Ca(V)1.2. This receptor-channel complex also contains a G protein, an adenylyl cyclase, cAMP-dependent kinase, and the counterbalancing phosphatase, PP2A. The assembly of the signaling complex provides a mechanism that ensures specific and rapid signaling by this G protein-coupled receptor. This receptor is also a transcription regulator of the alpha-synuclein gene, and together, both genes are believed to be associated with risk of Parkinson's Disease. This gene is intronless. Different polymorphic forms, point mutations, and/or downregulation of this gene are associated with nocturnal asthma, obesity, type 2 diabetes and cardiovascular disease. [provided by RefSeq, Oct 2019]

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ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -15 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.62).
BP6
Variant 5-148827083-G-A is Benign according to our data. Variant chr5-148827083-G-A is described in ClinVar as Benign. ClinVar VariationId is 1225464.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=0.076 with no splicing effect.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.336 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_000024.6. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ADRB2
NM_000024.6
MANE Select
c.252G>Ap.Leu84Leu
synonymous
Exon 1 of 1NP_000015.2

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ADRB2
ENST00000305988.6
TSL:6 MANE Select
c.252G>Ap.Leu84Leu
synonymous
Exon 1 of 1ENSP00000305372.4
ENSG00000303969
ENST00000798472.1
n.376+1786G>A
intron
N/A
ENSG00000303969
ENST00000798473.1
n.349+1786G>A
intron
N/A

Frequencies

GnomAD3 genomes
AF:
0.250
AC:
38092
AN:
152092
Hom.:
5203
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.325
Gnomad AMI
AF:
0.291
Gnomad AMR
AF:
0.321
Gnomad ASJ
AF:
0.198
Gnomad EAS
AF:
0.345
Gnomad SAS
AF:
0.350
Gnomad FIN
AF:
0.159
Gnomad MID
AF:
0.354
Gnomad NFE
AF:
0.191
Gnomad OTH
AF:
0.264
GnomAD2 exomes
AF:
0.257
AC:
64399
AN:
250862
AF XY:
0.255
show subpopulations
Gnomad AFR exome
AF:
0.326
Gnomad AMR exome
AF:
0.392
Gnomad ASJ exome
AF:
0.208
Gnomad EAS exome
AF:
0.331
Gnomad FIN exome
AF:
0.156
Gnomad NFE exome
AF:
0.196
Gnomad OTH exome
AF:
0.246
GnomAD4 exome
AF:
0.211
AC:
308624
AN:
1461670
Hom.:
35582
Cov.:
57
AF XY:
0.215
AC XY:
156149
AN XY:
727124
show subpopulations
African (AFR)
AF:
0.334
AC:
11166
AN:
33478
American (AMR)
AF:
0.386
AC:
17216
AN:
44652
Ashkenazi Jewish (ASJ)
AF:
0.205
AC:
5359
AN:
26136
East Asian (EAS)
AF:
0.366
AC:
14530
AN:
39690
South Asian (SAS)
AF:
0.337
AC:
29056
AN:
86248
European-Finnish (FIN)
AF:
0.161
AC:
8589
AN:
53410
Middle Eastern (MID)
AF:
0.321
AC:
1851
AN:
5766
European-Non Finnish (NFE)
AF:
0.186
AC:
207230
AN:
1111898
Other (OTH)
AF:
0.226
AC:
13627
AN:
60392
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.488
Heterozygous variant carriers
0
16159
32317
48476
64634
80793
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
7596
15192
22788
30384
37980
<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:
0.250
AC:
38116
AN:
152212
Hom.:
5206
Cov.:
33
AF XY:
0.251
AC XY:
18689
AN XY:
74428
show subpopulations
African (AFR)
AF:
0.324
AC:
13463
AN:
41508
American (AMR)
AF:
0.322
AC:
4918
AN:
15296
Ashkenazi Jewish (ASJ)
AF:
0.198
AC:
686
AN:
3472
East Asian (EAS)
AF:
0.345
AC:
1782
AN:
5170
South Asian (SAS)
AF:
0.350
AC:
1686
AN:
4822
European-Finnish (FIN)
AF:
0.159
AC:
1690
AN:
10610
Middle Eastern (MID)
AF:
0.361
AC:
106
AN:
294
European-Non Finnish (NFE)
AF:
0.191
AC:
12965
AN:
68016
Other (OTH)
AF:
0.263
AC:
555
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
1479
2958
4437
5916
7395
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
394
788
1182
1576
1970
<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:
0.216
Hom.:
17761
Bravo
AF:
0.264
Asia WGS
AF:
0.345
AC:
1198
AN:
3478
EpiCase
AF:
0.209
EpiControl
AF:
0.218

ClinVar

ClinVar submissions as Germline

Significance:Benign
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.62
CADD
Benign
6.7
DANN
Benign
0.89
PhyloP100
0.076
PromoterAI
-0.042
Neutral
Mutation Taster
=99/1
polymorphism (auto)

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: rs1042717; hg19: chr5-148206646; COSMIC: COSV60005777; API