Menu
GeneBe

20-4222041-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_000678.4(ADRA1D):c.1201A>G(p.Ile401Val) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000206 in 1,459,362 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.000021 ( 0 hom. )

Consequence

ADRA1D
NM_000678.4 missense

Scores

5
6
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.89
Variant links:
Genes affected
ADRA1D (HGNC:280): (adrenoceptor alpha 1D) Alpha-1-adrenergic receptors (alpha-1-ARs) are members of the G protein-coupled receptor superfamily. They activate mitogenic responses and regulate growth and proliferation of many cells. There are 3 alpha-1-AR subtypes: alpha-1A, -1B and -1D, all of which signal through the Gq/11 family of G-proteins and different subtypes show different patterns of activation. This gene encodes alpha-1D-adrenergic receptor. Similar to alpha-1B-adrenergic receptor gene, this gene comprises 2 exons and a single intron that interrupts the coding region. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ADRA1DNM_000678.4 linkuse as main transcriptc.1201A>G p.Ile401Val missense_variant 2/2 ENST00000379453.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ADRA1DENST00000379453.6 linkuse as main transcriptc.1201A>G p.Ile401Val missense_variant 2/21 NM_000678.4 P1
ADRA1DENST00000621688.1 linkuse as main transcriptn.152A>G non_coding_transcript_exon_variant 2/22

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.0000248
AC:
6
AN:
241724
Hom.:
0
AF XY:
0.0000454
AC XY:
6
AN XY:
132276
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000198
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000206
AC:
30
AN:
1459362
Hom.:
0
Cov.:
76
AF XY:
0.0000372
AC XY:
27
AN XY:
725948
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:
0.000349
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
ExAC
AF:
0.0000412
AC:
5

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJun 01, 2023The c.1201A>G (p.I401V) alteration is located in exon 2 (coding exon 2) of the ADRA1D gene. This alteration results from a A to G substitution at nucleotide position 1201, causing the isoleucine (I) at amino acid position 401 to be replaced by a valine (V). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.75
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.26
Cadd
Pathogenic
28
Dann
Pathogenic
1.0
DEOGEN2
Benign
0.13
T
Eigen
Pathogenic
0.69
Eigen_PC
Uncertain
0.62
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.97
D
M_CAP
Benign
0.074
D
MetaRNN
Uncertain
0.66
D
MetaSVM
Benign
-0.50
T
MutationAssessor
Benign
1.6
L
MutationTaster
Benign
1.0
D
PrimateAI
Pathogenic
0.85
D
PROVEAN
Benign
-0.85
N
REVEL
Uncertain
0.30
Sift
Pathogenic
0.0
D
Sift4G
Uncertain
0.0060
D
Polyphen
1.0
D
Vest4
0.68
MutPred
0.67
Gain of sheet (P = 0.1945);
MVP
0.57
ClinPred
0.72
D
GERP RS
4.2
Varity_R
0.76
gMVP
0.49

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs759373684; hg19: chr20-4202688; API