rs9701796

Variant names:

• chr1-18859635-G-A
• rs9701796
• NM_152232.6:c.26C>T

Your query was ambiguous. Multiple possible variants found:

• chr1-18859635-G-A
• chr1-18859635-G-C

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2 BP4_Moderate

The NM_152232.6(TAS1R2):​c.26C>T​(p.Ser9Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency: Genomes: not found (cov: 34)
• Consequence: TAS1R2 NM_152232.6 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -0.0200
• Publications: 43 publications found

Genes affected

TAS1R2 (HGNC:14905): (taste 1 receptor member 2) Contributes to sweet taste receptor activity. Involved in detection of chemical stimulus involved in sensory perception of sweet taste and positive regulation of cytokinesis. Part of sweet taste receptor complex. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (MetaRNN=0.082239956).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
TAS1R2	NM_152232.6	c.26C>T	p.Ser9Phe	missense_variant	Exon 1 of 6	ENST00000375371.4	NP_689418.2

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
TAS1R2	ENST00000375371.4	c.26C>T	p.Ser9Phe	missense_variant	Exon 1 of 6	2	NM_152232.6	ENSP00000364520.3

Frequencies

GnomAD3 genomes Cov.: 34

GnomAD4 exome Cov.: 69

GnomAD4 genome Cov.: 34

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.069
BayesDel_addAF	Benign	-0.086	T
BayesDel_noAF	Benign	-0.36
CADD	Benign	4.8
DANN	Benign	0.97
DEOGEN2	Benign	0.020	T
Eigen	Benign	-1.3
Eigen_PC	Benign	-1.3
FATHMM_MKL	Benign	0.0084	N
LIST_S2	Benign	0.42	T
M_CAP	Uncertain	0.12	D
MetaRNN	Benign	0.082	T
MetaSVM	Benign	-0.59	T
MutationAssessor	Benign	-0.34	N
PhyloP100		-0.020
PrimateAI	Benign	0.40	T
PROVEAN	Benign	0.56	N
REVEL	Benign	0.14
Sift	Benign	0.15	T
Sift4G	Benign	0.69	T
Polyphen		0.0	B
Vest4		0.14
MutPred		0.40		Gain of helix (P = 0.027);
MVP		0.48
MPC		0.14
ClinPred		0.070	T
GERP RS		1.1
PromoterAI		0.017	Neutral
Varity_R		0.056
gMVP		0.58
Mutation Taster		=99/1	polymorphism

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

Other links and lift over

dbSNP: rs9701796; hg19: chr1-19186129;