5-159972097-C-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_000679.4(ADRA1B):​c.1168C>T​(p.Pro390Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000688 in 1,293,080 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 29)
Exomes 𝑓: 0.000071 ( 0 hom. )

Consequence

ADRA1B
NM_000679.4 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.476
Variant links:
Genes affected
ADRA1B (HGNC:278): (adrenoceptor alpha 1B) 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-1B-adrenergic receptor, which induces neoplastic transformation when transfected into NIH 3T3 fibroblasts and other cell lines. Thus, this normal cellular gene is identified as a protooncogene. This gene comprises 2 exons and a single large intron of at least 20 kb that interrupts the coding region. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.12713775).
BS2
High AC in GnomAd4 at 8 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ADRA1BNM_000679.4 linkuse as main transcriptc.1168C>T p.Pro390Ser missense_variant 2/2 ENST00000306675.5 NP_000670.1
ADRA1BXM_011534435.2 linkuse as main transcriptc.1276C>T p.Pro426Ser missense_variant 5/5 XP_011532737.1
ADRA1BXM_047416776.1 linkuse as main transcriptc.1276C>T p.Pro426Ser missense_variant 6/6 XP_047272732.1
ADRA1BXM_006714821.4 linkuse as main transcriptc.950-13574C>T intron_variant XP_006714884.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ADRA1BENST00000306675.5 linkuse as main transcriptc.1168C>T p.Pro390Ser missense_variant 2/21 NM_000679.4 ENSP00000306662 P1

Frequencies

GnomAD3 genomes
AF:
0.0000532
AC:
8
AN:
150506
Hom.:
0
Cov.:
29
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000104
Gnomad OTH
AF:
0.000486
GnomAD3 exomes
AF:
0.0000561
AC:
2
AN:
35658
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
20712
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000170
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000709
AC:
81
AN:
1142574
Hom.:
0
Cov.:
44
AF XY:
0.0000851
AC XY:
47
AN XY:
552420
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000823
Gnomad4 OTH exome
AF:
0.0000669
GnomAD4 genome
AF:
0.0000532
AC:
8
AN:
150506
Hom.:
0
Cov.:
29
AF XY:
0.0000953
AC XY:
7
AN XY:
73428
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000104
Gnomad4 OTH
AF:
0.000486
Alfa
AF:
0.000216
Hom.:
0
Bravo
AF:
0.0000604

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 GeneticsAug 02, 2023The c.1168C>T (p.P390S) alteration is located in exon 2 (coding exon 2) of the ADRA1B gene. This alteration results from a C to T substitution at nucleotide position 1168, causing the proline (P) at amino acid position 390 to be replaced by a serine (S). 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
Benign
0.085
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.62
CADD
Benign
21
DANN
Benign
0.97
DEOGEN2
Benign
0.15
T
Eigen
Benign
-0.78
Eigen_PC
Benign
-0.63
FATHMM_MKL
Benign
0.34
N
LIST_S2
Benign
0.73
T
M_CAP
Pathogenic
0.51
D
MetaRNN
Benign
0.13
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.20
N
MutationTaster
Benign
0.94
N
PrimateAI
Pathogenic
0.92
D
PROVEAN
Benign
0.32
N
REVEL
Benign
0.042
Sift
Benign
0.34
T
Sift4G
Benign
0.82
T
Polyphen
0.0
B
Vest4
0.050
MutPred
0.31
Gain of phosphorylation at P390 (P = 0.009);
MVP
0.60
MPC
1.8
ClinPred
0.033
T
GERP RS
0.31
Varity_R
0.056
gMVP
0.28

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: rs957670819; hg19: chr5-159399104; COSMIC: COSV60700629; API