7-143444146-T-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_177437.1(TAS2R60):ā€‹c.694T>Gā€‹(p.Ser232Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000075 in 1,614,234 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‘“ 0.000046 ( 0 hom., cov: 32)
Exomes š‘“: 0.000078 ( 0 hom. )

Consequence

TAS2R60
NM_177437.1 missense

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.354
Variant links:
Genes affected
TAS2R60 (HGNC:20639): (taste 2 receptor member 60) This gene encodes a member of the bitter taste receptor family which belong to the G protein-coupled receptor superfamily and are predominantly expressed in taste receptor cells of the tongue and palate epithelia. This intronless taste receptor gene encodes a seven-transmembrane receptor protein, functioning as a bitter taste receptor. This gene is clustered together with eight other taste receptor genes on chromosome 7. [provided by RefSeq, Jul 2017]
EPHA1-AS1 (HGNC:27799): (EPHA1 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.05906892).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TAS2R60NM_177437.1 linkuse as main transcriptc.694T>G p.Ser232Ala missense_variant 1/1 ENST00000332690.1 NP_803186.1
EPHA1-AS1NR_033897.1 linkuse as main transcriptn.206+28947T>G intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TAS2R60ENST00000332690.1 linkuse as main transcriptc.694T>G p.Ser232Ala missense_variant 1/1 NM_177437.1 ENSP00000327724 P1
EPHA1-AS1ENST00000429289.5 linkuse as main transcriptn.206+28947T>G intron_variant, non_coding_transcript_variant 1
EPHA1-AS1ENST00000690912.1 linkuse as main transcriptn.227+28947T>G intron_variant, non_coding_transcript_variant
EPHA1-AS1ENST00000703017.1 linkuse as main transcriptn.205+28947T>G intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152234
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000327
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000147
AC:
37
AN:
251116
Hom.:
0
AF XY:
0.000199
AC XY:
27
AN XY:
135706
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000116
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00101
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000327
GnomAD4 exome
AF:
0.0000780
AC:
114
AN:
1461882
Hom.:
0
Cov.:
31
AF XY:
0.000109
AC XY:
79
AN XY:
727244
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.000112
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00110
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000360
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.0000459
AC:
7
AN:
152352
Hom.:
0
Cov.:
32
AF XY:
0.0000805
AC XY:
6
AN XY:
74502
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000327
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000312
Hom.:
0
Bravo
AF:
0.0000756
ExAC
AF:
0.000140
AC:
17

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 GeneticsNov 22, 2023The c.694T>G (p.S232A) alteration is located in exon 1 (coding exon 1) of the TAS2R60 gene. This alteration results from a T to G substitution at nucleotide position 694, causing the serine (S) at amino acid position 232 to be replaced by an alanine (A). 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
0.072
BayesDel_addAF
Benign
-0.60
T
BayesDel_noAF
Benign
-0.69
CADD
Benign
14
DANN
Benign
0.93
DEOGEN2
Benign
0.0052
T
Eigen
Benign
-0.42
Eigen_PC
Benign
-0.58
FATHMM_MKL
Benign
0.041
N
M_CAP
Benign
0.025
D
MetaRNN
Benign
0.059
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.1
M
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.28
T
PROVEAN
Benign
-1.3
N
REVEL
Benign
0.055
Sift
Benign
0.25
T
Sift4G
Benign
0.28
T
Polyphen
0.95
P
Vest4
0.060
MutPred
0.41
Loss of glycosylation at S232 (P = 0.0173);
MVP
0.52
MPC
0.64
ClinPred
0.14
T
GERP RS
1.8
Varity_R
0.053
gMVP
0.027

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs550023940; hg19: chr7-143141239; API