chr2-96115238-C-CTCCTCCTCT

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP6_Moderate

The NM_000682.7(ADRA2B):​c.911_912insAGAGGAGGA​(p.Glu307_Glu309dup) variant causes a inframe insertion change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000711 in 1,406,106 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: not found (cov: 22)
Exomes 𝑓: 7.1e-7 ( 0 hom. )

Consequence

ADRA2B
NM_000682.7 inframe_insertion

Scores

Not classified

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.54
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 Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP6
Variant 2-96115238-C-CTCCTCCTCT is Benign according to our data. Variant chr2-96115238-C-CTCCTCCTCT is described in ClinVar as [Benign]. Clinvar id is 3035246.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ADRA2BNM_000682.7 linkuse as main transcriptc.911_912insAGAGGAGGA p.Glu307_Glu309dup inframe_insertion 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.911_912insAGAGGAGGA p.Glu307_Glu309dup inframe_insertion 1/1 NM_000682.7 ENSP00000480573 P1

Frequencies

GnomAD3 genomes
Cov.:
22
GnomAD4 exome
AF:
7.11e-7
AC:
1
AN:
1406106
Hom.:
0
Cov.:
0
AF XY:
0.00000144
AC XY:
1
AN XY:
694228
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000124
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
22
Bravo
AF:
0.00000378

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

ADRA2B-related disorder Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesMar 17, 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

Splicing

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: rs4066772; hg19: chr2-96780986; API