rs2484516

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_000681.4(ADRA2A):​c.-682G>A variant causes a 5 prime UTR change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 35)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

ADRA2A
NM_000681.4 5_prime_UTR

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -1.03

Publications

10 publications found
Variant links:
Genes affected
ADRA2A (HGNC:281): (adrenoceptor alpha 2A) Alpha-2-adrenergic receptors are members of the G protein-coupled receptor superfamily. The alpha-2-adrenergic receptors are a type of adrenergic receptors (for adrenaline or epinephrine), which inhibit adenylate cyclase. These receptors include 3 highly homologous subtypes: alpha2A, alpha2B, and alpha2C. They are involved in regulating the release of neurotransmitter molecules from sympathetic nerves and from adrenergic neurons in the central nervous system. The sympathetic nervous system regulates cardiovascular function by activating adrenergic receptors in the heart, blood vessels and kidney. Studies in mouse revealed that both the alpha2A and alpha2C receptor subtypes were required for presynaptic transmitter release from the sympathetic nervous system in the heart and from central noradrenergic neurons. The alpha-2-adrenergic receptors are also involved in catecholamine signaling by extracellular regulated protein kinase 1 and 2 (ERK1/2) pathways. A clear association between the alpha-2-adrenergic receptor and disease has not been yet established. [provided by RefSeq, Sep 2019]
ADRA2A Gene-Disease associations (from GenCC):
  • lipodystrophy
    Inheritance: AD Classification: LIMITED Submitted by: Ambry Genetics
  • lipodystrophy, familial partial, type 8
    Inheritance: AD Classification: LIMITED Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.42).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ADRA2ANM_000681.4 linkc.-682G>A 5_prime_UTR_variant Exon 1 of 1 ENST00000280155.4 NP_000672.3 P08913

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ADRA2AENST00000280155.4 linkc.-682G>A 5_prime_UTR_variant Exon 1 of 1 6 NM_000681.4 ENSP00000280155.2 P08913

Frequencies

GnomAD3 genomes
Cov.:
35
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
652
Hom.:
0
Cov.:
0
AF XY:
0.00
AC XY:
0
AN XY:
438
African (AFR)
AF:
0.00
AC:
0
AN:
10
American (AMR)
AF:
0.00
AC:
0
AN:
2
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
6
East Asian (EAS)
AF:
0.00
AC:
0
AN:
22
South Asian (SAS)
AF:
0.00
AC:
0
AN:
102
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
8
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
472
Other (OTH)
AF:
0.00
AC:
0
AN:
26
GnomAD4 genome
Cov.:
35
Alfa
AF:
0.00
Hom.:
3733

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.42
CADD
Benign
11
DANN
Benign
0.97
PhyloP100
-1.0
PromoterAI
-0.021
Neutral

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: rs2484516; hg19: chr10-112837073; API