chr1-6575171-A-G

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBA1

The ENST00000333172.11(TAS1R1):ā€‹c.1039A>Gā€‹(p.Lys347Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.987 in 1,595,622 control chromosomes in the GnomAD database, including 779,265 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: š‘“ 0.93 ( 66755 hom., cov: 36)
Exomes š‘“: 0.99 ( 712510 hom. )

Consequence

TAS1R1
ENST00000333172.11 missense

Scores

18

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.130
Variant links:
Genes affected
TAS1R1 (HGNC:14448): (taste 1 receptor member 1) The protein encoded by this gene is a G protein-coupled receptor and is a component of the heterodimeric amino acid taste receptor T1R1+3. The T1R1+3 receptor responds to L-amino acids but not to D-enantiomers or other compounds. Most amino acids that are perceived as sweet activate T1R1+3, and this activation is strictly dependent on an intact T1R1+3 heterodimer. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jun 2010]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=1.1004017E-6).
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.993 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TAS1R1NM_138697.4 linkuse as main transcriptc.1039A>G p.Lys347Glu missense_variant 3/6 ENST00000333172.11 NP_619642.2
LOC107984912XR_002958250.1 linkuse as main transcriptn.87+4176T>C intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TAS1R1ENST00000333172.11 linkuse as main transcriptc.1039A>G p.Lys347Glu missense_variant 3/61 NM_138697.4 ENSP00000331867 P1Q7RTX1-1
TAS1R1ENST00000415267.1 linkuse as main transcriptc.276-1244A>G intron_variant 1 ENSP00000408448
TAS1R1ENST00000411823.5 linkuse as main transcriptc.817A>G p.Lys273Glu missense_variant 2/32 ENSP00000414166
TAS1R1ENST00000351136.7 linkuse as main transcriptc.499-1244A>G intron_variant 2 ENSP00000312558 Q7RTX1-2

Frequencies

GnomAD3 genomes
AF:
0.930
AC:
141583
AN:
152234
Hom.:
66718
Cov.:
36
show subpopulations
Gnomad AFR
AF:
0.756
Gnomad AMI
AF:
0.996
Gnomad AMR
AF:
0.975
Gnomad ASJ
AF:
1.00
Gnomad EAS
AF:
1.00
Gnomad SAS
AF:
0.999
Gnomad FIN
AF:
1.00
Gnomad MID
AF:
0.987
Gnomad NFE
AF:
0.999
Gnomad OTH
AF:
0.950
GnomAD3 exomes
AF:
0.981
AC:
229137
AN:
233682
Hom.:
112813
AF XY:
0.986
AC XY:
124927
AN XY:
126732
show subpopulations
Gnomad AFR exome
AF:
0.750
Gnomad AMR exome
AF:
0.988
Gnomad ASJ exome
AF:
0.999
Gnomad EAS exome
AF:
1.00
Gnomad SAS exome
AF:
0.999
Gnomad FIN exome
AF:
1.00
Gnomad NFE exome
AF:
0.999
Gnomad OTH exome
AF:
0.990
GnomAD4 exome
AF:
0.993
AC:
1433087
AN:
1443270
Hom.:
712510
Cov.:
88
AF XY:
0.994
AC XY:
713470
AN XY:
717832
show subpopulations
Gnomad4 AFR exome
AF:
0.754
Gnomad4 AMR exome
AF:
0.986
Gnomad4 ASJ exome
AF:
0.999
Gnomad4 EAS exome
AF:
1.00
Gnomad4 SAS exome
AF:
0.999
Gnomad4 FIN exome
AF:
1.00
Gnomad4 NFE exome
AF:
1.00
Gnomad4 OTH exome
AF:
0.984
GnomAD4 genome
AF:
0.930
AC:
141675
AN:
152352
Hom.:
66755
Cov.:
36
AF XY:
0.932
AC XY:
69445
AN XY:
74498
show subpopulations
Gnomad4 AFR
AF:
0.756
Gnomad4 AMR
AF:
0.975
Gnomad4 ASJ
AF:
1.00
Gnomad4 EAS
AF:
1.00
Gnomad4 SAS
AF:
0.999
Gnomad4 FIN
AF:
1.00
Gnomad4 NFE
AF:
0.999
Gnomad4 OTH
AF:
0.951
Alfa
AF:
0.986
Hom.:
107164
Bravo
AF:
0.920
TwinsUK
AF:
0.999
AC:
3706
ALSPAC
AF:
0.999
AC:
3852
ESP6500AA
AF:
0.764
AC:
3368
ESP6500EA
AF:
0.999
AC:
8594
ExAC
AF:
0.977
AC:
118579
Asia WGS
AF:
0.985
AC:
3427
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.067
BayesDel_addAF
Benign
-0.52
T
BayesDel_noAF
Benign
-0.38
CADD
Benign
2.0
DANN
Benign
0.34
DEOGEN2
Benign
0.058
T
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.0057
N
LIST_S2
Benign
0.059
T
MetaRNN
Benign
0.0000011
T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
-1.4
N
MutationTaster
Benign
1.0
P;P;P
PrimateAI
Benign
0.29
T
PROVEAN
Benign
-0.13
N
REVEL
Benign
0.22
Sift
Benign
0.99
T
Sift4G
Benign
0.74
T
Polyphen
0.017
B
Vest4
0.031
MPC
0.23
ClinPred
0.0089
T
GERP RS
-0.46
Varity_R
0.078
gMVP
0.31

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs10864628; hg19: chr1-6635231; COSMIC: COSV59840357; COSMIC: COSV59840357; API