8-37965521-G-C

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_000025.3(ADRB3):ā€‹c.949C>Gā€‹(p.Leu317Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000058 in 1,551,592 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 (ā˜…).

Frequency

Genomes: š‘“ 0.000020 ( 0 hom., cov: 33)
Exomes š‘“: 0.0000043 ( 0 hom. )

Consequence

ADRB3
NM_000025.3 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.48
Variant links:
Genes affected
ADRB3 (HGNC:288): (adrenoceptor beta 3) The protein encoded by this gene belongs to the family of beta adrenergic receptors, which mediate catecholamine-induced activation of adenylate cyclase through the action of G proteins. This receptor is located mainly in the adipose tissue and is involved in the regulation of lipolysis and thermogenesis. Obesity and bodyweight-related disorders are correlated with certain polymorphisms in three subtypes of beta-adrenoceptor, among them, the ADRB3 gene.[provided by RefSeq, Oct 2019]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.29689068).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ADRB3NM_000025.3 linkc.949C>G p.Leu317Val missense_variant 1/2 ENST00000345060.5 NP_000016.1 P13945A8KAG8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ADRB3ENST00000345060.5 linkc.949C>G p.Leu317Val missense_variant 1/21 NM_000025.3 ENSP00000343782.3 P13945
ENSG00000285880ENST00000647937.1 linkc.433C>G p.Leu145Val missense_variant 1/2 ENSP00000497740.1 A0A3B3IT50
ADRB3ENST00000520341.2 linkn.1077C>G non_coding_transcript_exon_variant 1/16

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152232
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000267
AC:
4
AN:
149862
Hom.:
0
AF XY:
0.0000250
AC XY:
2
AN XY:
80010
show subpopulations
Gnomad AFR exome
AF:
0.000122
Gnomad AMR exome
AF:
0.000122
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000429
AC:
6
AN:
1399360
Hom.:
0
Cov.:
31
AF XY:
0.00000435
AC XY:
3
AN XY:
690254
show subpopulations
Gnomad4 AFR exome
AF:
0.0000316
Gnomad4 AMR exome
AF:
0.0000839
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:
0.00
Gnomad4 OTH exome
AF:
0.0000345
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152232
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74372
show subpopulations
Gnomad4 AFR
AF:
0.0000482
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000282
Hom.:
0
Bravo
AF:
0.0000227
ExAC
AF:
0.0000103
AC:
1

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 GeneticsJul 16, 2024The c.949C>G (p.L317V) alteration is located in exon 1 (coding exon 1) of the ADRB3 gene. This alteration results from a C to G substitution at nucleotide position 949, causing the leucine (L) at amino acid position 317 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
Benign
0.079
BayesDel_addAF
Benign
-0.41
T
BayesDel_noAF
Benign
-0.58
CADD
Benign
19
DANN
Benign
0.97
DEOGEN2
Benign
0.046
.;T
Eigen
Benign
-0.33
Eigen_PC
Benign
-0.26
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Benign
0.67
T;T
M_CAP
Benign
0.017
T
MetaRNN
Benign
0.30
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.86
.;L
PrimateAI
Uncertain
0.50
T
PROVEAN
Benign
0.060
.;N
REVEL
Benign
0.095
Sift
Uncertain
0.025
.;D
Sift4G
Benign
0.13
.;T
Polyphen
0.099
.;B
Vest4
0.019
MutPred
0.73
.;Gain of helix (P = 0.132);
MVP
0.53
MPC
0.92
ClinPred
0.071
T
GERP RS
2.8
Varity_R
0.092
gMVP
0.42

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: rs199797640; hg19: chr8-37823039; API