chr6-132617871-C-T

Variant summary

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

The NM_001033080.1(TAAR2):​c.335G>A​(p.Gly112Glu) variant causes a missense change. The variant allele was found at a frequency of 0.0000353 in 1,613,792 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000079 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000031 ( 0 hom. )

Consequence

TAAR2
NM_001033080.1 missense

Scores

7
9
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.05
Variant links:
Genes affected
TAAR2 (HGNC:4514): (trace amine associated receptor 2) Predicted to enable trace-amine receptor activity. Predicted to be involved in G protein-coupled receptor signaling pathway. Predicted to be located in plasma membrane. Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

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, 0.944

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TAAR2NM_001033080.1 linkuse as main transcriptc.335G>A p.Gly112Glu missense_variant 2/2 ENST00000367931.1
TAAR2NM_014626.3 linkuse as main transcriptc.200G>A p.Gly67Glu missense_variant 1/1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TAAR2ENST00000367931.1 linkuse as main transcriptc.335G>A p.Gly112Glu missense_variant 2/21 NM_001033080.1 A2Q9P1P5-1
TAAR2ENST00000275191.2 linkuse as main transcriptc.200G>A p.Gly67Glu missense_variant 1/1 P4Q9P1P5-2

Frequencies

GnomAD3 genomes
AF:
0.0000789
AC:
12
AN:
152042
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000169
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:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000399
AC:
10
AN:
250630
Hom.:
0
AF XY:
0.0000295
AC XY:
4
AN XY:
135432
show subpopulations
Gnomad AFR exome
AF:
0.000246
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:
0.0000530
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000308
AC:
45
AN:
1461750
Hom.:
0
Cov.:
31
AF XY:
0.0000289
AC XY:
21
AN XY:
727184
show subpopulations
Gnomad4 AFR exome
AF:
0.000119
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:
0.0000360
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000789
AC:
12
AN:
152042
Hom.:
0
Cov.:
32
AF XY:
0.0000673
AC XY:
5
AN XY:
74248
show subpopulations
Gnomad4 AFR
AF:
0.000169
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:
0.0000735
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000675
Hom.:
0
Bravo
AF:
0.0000680
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000412
AC:
5
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 GeneticsJan 30, 2024The c.335G>A (p.G112E) alteration is located in exon 2 (coding exon 2) of the TAAR2 gene. This alteration results from a G to A substitution at nucleotide position 335, causing the glycine (G) at amino acid position 112 to be replaced by a glutamic acid (E). 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
0.66
BayesDel_addAF
Uncertain
0.033
T
BayesDel_noAF
Uncertain
0.11
CADD
Uncertain
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.11
.;T
Eigen
Pathogenic
0.95
Eigen_PC
Pathogenic
0.88
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.88
D;D
M_CAP
Benign
0.030
D
MetaRNN
Pathogenic
0.94
D;D
MetaSVM
Uncertain
-0.0082
T
MutationAssessor
Pathogenic
3.0
.;M
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.52
T
PROVEAN
Pathogenic
-7.9
D;D
REVEL
Uncertain
0.61
Sift
Uncertain
0.0040
D;D
Sift4G
Pathogenic
0.0
D;D
Polyphen
1.0
.;D
Vest4
0.85
MVP
0.70
MPC
0.029
ClinPred
0.98
D
GERP RS
6.0
Varity_R
0.78
gMVP
0.72

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs369503456; hg19: chr6-132939010; COSMIC: COSV51578990; API