NM_001033080.1:c.716A>G

Variant names:

• chr6-132617490-T-C
• rs376107701
• NM_001033080.1:c.716A>G

Variant summary

Our verdict is Uncertain significance. The variant received 3 ACMG points: 3P and 0B. PM2 PP3

The NM_001033080.1(TAAR2):​c.716A>G​(p.His239Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000479 in 1,461,726 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

• Frequency:
  • Genomes: not found (cov: 32)
  • Exomes 𝑓: 0.0000048 (0 hom.)
• Consequence: TAAR2 NM_001033080.1 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 7.93
• Publications: 0 publications found

Genes affected

TAAR2 (HGNC:4514): (trace amine associated receptor 2) Predicted to enable trace-amine receptor activity. Predicted to be involved in G protein-coupled receptor signaling pathway. Predicted to be located in plasma membrane. Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

ENSG00000290584 (HGNC:):

ACMG classification

Our verdict: Uncertain_significance. The variant received 3 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• PP3: MetaRNN computational evidence supports a deleterious effect, 0.817

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001033080.1. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	TAAR2	NM_001033080.1	MANE Select	c.716A>G	p.His239Arg	missense	Exon 2 of 2	NP_001028252.1	Q9P1P5-1
	TAAR2	NM_014626.3		c.581A>G	p.His194Arg	missense	Exon 1 of 1	NP_055441.2	Q9P1P5-2

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	TAAR2	ENST00000367931.1	TSL:1 MANE Select	c.716A>G	p.His239Arg	missense	Exon 2 of 2	ENSP00000356908.1	Q9P1P5-1
	TAAR2	ENST00000275191.2	TSL:6	c.581A>G	p.His194Arg	missense	Exon 1 of 1	ENSP00000275191.2	Q9P1P5-2
	ENSG00000290584	ENST00000466706.2	TSL:6	n.171-745A>G		intron	N/A

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD2 exomes AF: 0.00000399 AC: 1 AN: 250910 AF XY: 0.00

Gnomad AFR exome AF: 0.00

Gnomad AMR exome AF: 0.00

Gnomad ASJ exome AF: 0.00

Gnomad EAS exome AF: 0.00

Gnomad FIN exome AF: 0.00

Gnomad NFE exome AF: 0.00

Gnomad OTH exome AF: 0.000163

GnomAD4 exome AF: 0.00000479 AC: 7 AN: 1461726 Hom.: 0 Cov.: 31 AF XY: 0.00000413 AC XY: 3 AN XY: 727170

African (AFR) AF: 0.00 AC: 0 AN: 33480

American (AMR) AF: 0.00 AC: 0 AN: 44710

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26132

East Asian (EAS) AF: 0.00 AC: 0 AN: 39640

South Asian (SAS) AF: 0.00 AC: 0 AN: 86254

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53406

Middle Eastern (MID) AF: 0.000173 AC: 1 AN: 5766

European-Non Finnish (NFE) AF: 0.00000540 AC: 6 AN: 1111950

Other (OTH) AF: 0.00 AC: 0 AN: 60388

GnomAD4 genome Cov.: 32

Alfa AF: 0.0000508 Hom.: 0

Bravo AF: 0.0000151

ClinVar

ClinVar submissions

Significance: Uncertain significance

Revision: criteria provided, single submitter

Pathogenic	VUS	Benign	Condition
-	1	-	not specified (1)

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.25
BayesDel_addAF	Pathogenic	0.16	D
BayesDel_noAF	Uncertain	0.0
CADD	Uncertain	23
DANN	Uncertain	1.0
DEOGEN2	Benign	0.052	T
Eigen	Pathogenic	0.72
Eigen_PC	Pathogenic	0.72
FATHMM_MKL	Pathogenic	0.99	D
LIST_S2	Benign	0.68	T
M_CAP	Benign	0.011	T
MetaRNN	Pathogenic	0.82	D
MetaSVM	Benign	-0.81	T
MutationAssessor	Benign	1.4	L
PhyloP100		7.9
PrimateAI	Benign	0.45	T
PROVEAN	Uncertain	-2.8	D
REVEL	Uncertain	0.46
Sift	Uncertain	0.0050	D
Sift4G	Uncertain	0.011	D
Polyphen		1.0	D
Vest4		0.57
MVP		0.74
MPC		0.033
ClinPred		0.97	D
GERP RS		6.0
Varity_R		0.41
gMVP		0.58
Mutation Taster		=62/38	polymorphism

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.040		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: rs376107701; hg19: chr6-132938629;