chr6-132553138-G-T

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_053278.3(TAAR8):​c.446G>T​(p.Gly149Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00147 in 1,614,168 control chromosomes in the GnomAD database, including 36 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0075 ( 14 hom., cov: 32)
Exomes 𝑓: 0.00084 ( 22 hom. )

Consequence

TAAR8
NM_053278.3 missense

Scores

2
16

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.500
Variant links:
Genes affected
TAAR8 (HGNC:14964): (trace amine associated receptor 8) This gene is part of the trace amine receptor cluster on chromosome 6 and encodes an orphan G-protein coupled receptor. Upregulated expression of this gene in astroglial cells upon exposure to lipopolysaccharides suggests a function for the encoded protein in the brain. [provided by RefSeq, Jul 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0036679804).
BP6
Variant 6-132553138-G-T is Benign according to our data. Variant chr6-132553138-G-T is described in ClinVar as [Benign]. Clinvar id is 733690.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00753 (1147/152278) while in subpopulation AFR AF= 0.026 (1079/41548). AF 95% confidence interval is 0.0247. There are 14 homozygotes in gnomad4. There are 532 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 14 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TAAR8NM_053278.3 linkuse as main transcriptc.446G>T p.Gly149Val missense_variant 1/1 ENST00000275200.2 NP_444508.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TAAR8ENST00000275200.2 linkuse as main transcriptc.446G>T p.Gly149Val missense_variant 1/1 NM_053278.3 ENSP00000275200 P1

Frequencies

GnomAD3 genomes
AF:
0.00752
AC:
1145
AN:
152160
Hom.:
14
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0260
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00315
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.0158
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00575
GnomAD3 exomes
AF:
0.00184
AC:
463
AN:
251246
Hom.:
4
AF XY:
0.00139
AC XY:
189
AN XY:
135776
show subpopulations
Gnomad AFR exome
AF:
0.0244
Gnomad AMR exome
AF:
0.00139
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000131
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000440
Gnomad OTH exome
AF:
0.00147
GnomAD4 exome
AF:
0.000840
AC:
1228
AN:
1461890
Hom.:
22
Cov.:
31
AF XY:
0.000767
AC XY:
558
AN XY:
727246
show subpopulations
Gnomad4 AFR exome
AF:
0.0284
Gnomad4 AMR exome
AF:
0.00161
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000174
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000225
Gnomad4 OTH exome
AF:
0.00235
GnomAD4 genome
AF:
0.00753
AC:
1147
AN:
152278
Hom.:
14
Cov.:
32
AF XY:
0.00714
AC XY:
532
AN XY:
74470
show subpopulations
Gnomad4 AFR
AF:
0.0260
Gnomad4 AMR
AF:
0.00314
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00569
Alfa
AF:
0.00125
Hom.:
2
Bravo
AF:
0.00872
ESP6500AA
AF:
0.0243
AC:
107
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.00244
AC:
296
Asia WGS
AF:
0.00144
AC:
5
AN:
3476
EpiCase
AF:
0.000109
EpiControl
AF:
0.0000593

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpMay 09, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.095
BayesDel_addAF
Benign
-0.50
T
BayesDel_noAF
Benign
-0.47
CADD
Benign
16
DANN
Benign
0.35
DEOGEN2
Benign
0.012
T
Eigen
Benign
-0.87
Eigen_PC
Benign
-0.88
FATHMM_MKL
Benign
0.073
N
LIST_S2
Benign
0.75
T
MetaRNN
Benign
0.0037
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.0
M
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.29
T
PROVEAN
Uncertain
-2.4
N
REVEL
Benign
0.15
Sift
Benign
0.15
T
Sift4G
Benign
0.61
T
Polyphen
0.051
B
Vest4
0.14
MVP
0.33
MPC
0.072
ClinPred
0.0043
T
GERP RS
3.9
Varity_R
0.17
gMVP
0.13

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs61744654; hg19: chr6-132874277; API