chr8-37965485-G-A

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 2P and 1B. PM2BP4

The NM_000025.3(ADRB3):​c.985C>T​(p.Leu329Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000515 in 1,552,142 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000050 ( 0 hom. )

Consequence

ADRB3
NM_000025.3 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.02

Publications

0 publications found
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]

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.2659272).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ADRB3NM_000025.3 linkc.985C>T p.Leu329Phe missense_variant Exon 1 of 2 ENST00000345060.5 NP_000016.1 P13945A8KAG8

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ADRB3ENST00000345060.5 linkc.985C>T p.Leu329Phe missense_variant Exon 1 of 2 1 NM_000025.3 ENSP00000343782.3 P13945
ENSG00000285880ENST00000647937.1 linkc.469C>T p.Leu157Phe missense_variant Exon 1 of 2 ENSP00000497740.1 A0A3B3IT50
ADRB3ENST00000520341.2 linkn.1113C>T non_coding_transcript_exon_variant Exon 1 of 1 6

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152224
Hom.:
0
Cov.:
33
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00000656
AC:
1
AN:
152488
AF XY:
0.0000123
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000500
AC:
7
AN:
1399918
Hom.:
0
Cov.:
31
AF XY:
0.00000434
AC XY:
3
AN XY:
690576
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
31700
American (AMR)
AF:
0.00
AC:
0
AN:
35810
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25166
East Asian (EAS)
AF:
0.00
AC:
0
AN:
35922
South Asian (SAS)
AF:
0.00
AC:
0
AN:
79280
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
48852
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5694
European-Non Finnish (NFE)
AF:
0.00000648
AC:
7
AN:
1079462
Other (OTH)
AF:
0.00
AC:
0
AN:
58032
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152224
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74360
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41460
American (AMR)
AF:
0.00
AC:
0
AN:
15290
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5198
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4834
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10628
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68024
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.00000378
ExAC
AF:
0.0000200
AC:
2

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Sep 26, 2023
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.985C>T (p.L329F) alteration is located in exon 1 (coding exon 1) of the ADRB3 gene. This alteration results from a C to T substitution at nucleotide position 985, causing the leucine (L) at amino acid position 329 to be replaced by a phenylalanine (F). 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
0.15
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.49
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.14
.;T
Eigen
Benign
0.11
Eigen_PC
Benign
0.060
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Benign
0.54
T;T
M_CAP
Benign
0.044
D
MetaRNN
Benign
0.27
T;T
MetaSVM
Benign
-0.86
T
MutationAssessor
Benign
1.0
.;L
PhyloP100
1.0
PrimateAI
Uncertain
0.58
T
PROVEAN
Benign
-1.7
.;N
REVEL
Benign
0.084
Sift
Benign
0.085
.;T
Sift4G
Benign
0.72
.;T
Polyphen
0.96
.;D
Vest4
0.19
MutPred
0.44
.;Gain of catalytic residue at L329 (P = 0.0373);
MVP
0.73
MPC
2.0
ClinPred
0.72
D
GERP RS
3.8
PromoterAI
-0.0086
Neutral
Varity_R
0.18
gMVP
0.40
Mutation Taster
=69/31
polymorphism

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: rs781345130; hg19: chr8-37823003; API