12-11186026-G-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_181429.2(TAS2R42):​c.912C>A​(p.Asn304Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000149 in 1,612,282 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00083 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000079 ( 0 hom. )

Consequence

TAS2R42
NM_181429.2 missense

Scores

15

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.277
Variant links:
Genes affected
TAS2R42 (HGNC:18888): (taste 2 receptor member 42) Predicted to enable G protein-coupled receptor activity. Predicted to be involved in G protein-coupled receptor signaling pathway and sensory perception of taste. Is 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_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.0072713196).
BP6
Variant 12-11186026-G-T is Benign according to our data. Variant chr12-11186026-G-T is described in ClinVar as [Likely_benign]. Clinvar id is 727591.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TAS2R42NM_181429.2 linkuse as main transcriptc.912C>A p.Asn304Lys missense_variant 1/1 ENST00000334266.1 NP_852094.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TAS2R42ENST00000334266.1 linkuse as main transcriptc.912C>A p.Asn304Lys missense_variant 1/1 NM_181429.2 ENSP00000334050 P1

Frequencies

GnomAD3 genomes
AF:
0.000828
AC:
126
AN:
152100
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00299
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000180
AC:
45
AN:
249376
Hom.:
0
AF XY:
0.000111
AC XY:
15
AN XY:
134834
show subpopulations
Gnomad AFR exome
AF:
0.00272
Gnomad AMR exome
AF:
0.0000293
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000788
AC:
115
AN:
1460074
Hom.:
0
Cov.:
32
AF XY:
0.0000647
AC XY:
47
AN XY:
726346
show subpopulations
Gnomad4 AFR exome
AF:
0.00321
Gnomad4 AMR exome
AF:
0.0000676
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:
0.00
Gnomad4 OTH exome
AF:
0.0000829
GnomAD4 genome
AF:
0.000828
AC:
126
AN:
152208
Hom.:
0
Cov.:
33
AF XY:
0.000873
AC XY:
65
AN XY:
74414
show subpopulations
Gnomad4 AFR
AF:
0.00298
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000902
Hom.:
0
Bravo
AF:
0.000971
ESP6500AA
AF:
0.00272
AC:
12
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000214
AC:
26

ClinVar

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

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJun 21, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.65
T
BayesDel_noAF
Benign
-0.71
CADD
Benign
0.48
DANN
Benign
0.43
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.039
N
M_CAP
Benign
0.0017
T
MetaRNN
Benign
0.0073
T
MetaSVM
Benign
-1.1
T
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.31
T
PROVEAN
Benign
-0.13
N
REVEL
Benign
0.0040
Sift
Benign
0.33
T
Sift4G
Benign
0.30
T
Vest4
0.047
MutPred
0.60
Gain of methylation at N304 (P = 0.0116);
MVP
0.014
MPC
0.050
ClinPred
0.0044
T
GERP RS
-2.5
gMVP
0.029

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: rs144512624; hg19: chr12-11338632; API