rs770968548

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM2PP3_Strong

The NM_138327.4(TAAR1):​c.649G>T​(p.Ala217Ser) variant causes a missense change. The variant allele was found at a frequency of 0.0000445 in 1,461,130 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000044 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

TAAR1
NM_138327.4 missense

Scores

4
4
11

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 6.16
Variant links:
Genes affected
TAAR1 (HGNC:17734): (trace amine associated receptor 1) The protein encoded by this gene is a G-protein coupled receptor activated by trace amines. The encoded protein responds little or not at all to dopamine, serotonin, epinephrine, or histamine, but responds well to beta-phenylethylamine, p-tyramine, octopamine, and tryptamine. While primarily functioning in neurologic systems, there is evidence that this gene is involved in blood cell and immunologic functions as well. This gene is thought to be intronless. [provided by RefSeq, Nov 2015]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.953

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
TAAR1NM_138327.4 linkc.649G>T p.Ala217Ser missense_variant Exon 2 of 2 ENST00000275216.3 NP_612200.1 Q96RJ0

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
TAAR1ENST00000275216.3 linkc.649G>T p.Ala217Ser missense_variant Exon 2 of 2 6 NM_138327.4 ENSP00000275216.1 Q96RJ0

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
1
AN:
151934
Hom.:
0
Cov.:
32
FAILED QC
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
GnomAD3 exomes
AF:
0.0000120
AC:
3
AN:
249480
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
134812
show subpopulations
Gnomad AFR exome
AF:
0.0000616
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:
0.0000178
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000445
AC:
65
AN:
1461130
Hom.:
0
Cov.:
33
AF XY:
0.0000481
AC XY:
35
AN XY:
726896
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
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:
0.0000576
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.00000658
AC:
1
AN:
151934
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74202
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756
ExAC
AF:
0.0000165
AC:
2

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.20
BayesDel_addAF
Benign
-0.062
T
BayesDel_noAF
Benign
-0.14
CADD
Pathogenic
26
DANN
Uncertain
0.99
DEOGEN2
Benign
0.18
T
Eigen
Pathogenic
0.70
Eigen_PC
Uncertain
0.63
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.71
T
M_CAP
Benign
0.036
D
MetaRNN
Pathogenic
0.95
D
MetaSVM
Benign
-0.77
T
MutationAssessor
Pathogenic
3.3
M
PrimateAI
Uncertain
0.49
T
PROVEAN
Benign
-2.1
N
REVEL
Uncertain
0.43
Sift
Benign
0.29
T
Sift4G
Benign
0.19
T
Polyphen
1.0
D
Vest4
0.66
MutPred
0.84
Gain of ubiquitination at K218 (P = 0.0872);
MVP
0.65
MPC
0.067
ClinPred
0.94
D
GERP RS
5.8
Varity_R
0.35
gMVP
0.67

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.39
Details are displayed if max score is > 0.2
DS_AG_spliceai
0.39
Position offset: -7

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: rs770968548; hg19: chr6-132966494; API