2-75053676-T-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001058.4(TACR1):​c.664A>T​(p.Thr222Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000036 in 1,612,308 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000036 ( 0 hom. )

Consequence

TACR1
NM_001058.4 missense

Scores

1
4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.93
Variant links:
Genes affected
TACR1 (HGNC:11526): (tachykinin receptor 1) This gene belongs to a gene family of tachykinin receptors. These tachykinin receptors are characterized by interactions with G proteins and contain seven hydrophobic transmembrane regions. This gene encodes the receptor for the tachykinin substance P, also referred to as neurokinin 1. The encoded protein is also involved in the mediation of phosphatidylinositol metabolism of substance P. [provided by RefSeq, Sep 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TACR1NM_001058.4 linkuse as main transcriptc.664A>T p.Thr222Ser missense_variant 3/5 ENST00000305249.10 NP_001049.1 P25103-1
TACR1NM_015727.3 linkuse as main transcriptc.664A>T p.Thr222Ser missense_variant 3/4 NP_056542.1 P25103-3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TACR1ENST00000305249.10 linkuse as main transcriptc.664A>T p.Thr222Ser missense_variant 3/51 NM_001058.4 ENSP00000303522.4 P25103-1
TACR1ENST00000409848.3 linkuse as main transcriptc.664A>T p.Thr222Ser missense_variant 3/41 ENSP00000386448.3 P25103-3

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152150
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.000956
GnomAD3 exomes
AF:
0.00000804
AC:
2
AN:
248638
Hom.:
0
AF XY:
0.00000745
AC XY:
1
AN XY:
134220
show subpopulations
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 SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000178
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000356
AC:
52
AN:
1460040
Hom.:
0
Cov.:
31
AF XY:
0.0000289
AC XY:
21
AN XY:
726152
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
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:
0.0000450
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152268
Hom.:
0
Cov.:
33
AF XY:
0.0000672
AC XY:
5
AN XY:
74446
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.000946
Alfa
AF:
0.000113
Hom.:
0
Bravo
AF:
0.0000227
ExAC
AF:
0.00000824
AC:
1

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 GeneticsSep 25, 2024The c.664A>T (p.T222S) alteration is located in exon 3 (coding exon 3) of the TACR1 gene. This alteration results from a A to T substitution at nucleotide position 664, causing the threonine (T) at amino acid position 222 to be replaced by a serine (S). 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
0.15
BayesDel_addAF
Uncertain
0.049
T
BayesDel_noAF
Benign
-0.15
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.39
T;.
Eigen
Benign
0.13
Eigen_PC
Uncertain
0.28
FATHMM_MKL
Benign
0.74
D
LIST_S2
Benign
0.76
T;T
M_CAP
Benign
0.0092
T
MetaRNN
Uncertain
0.54
D;D
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.4
L;L
PrimateAI
Pathogenic
0.81
D
PROVEAN
Benign
-1.9
N;N
REVEL
Benign
0.21
Sift
Benign
0.073
T;T
Sift4G
Benign
0.23
T;T
Polyphen
0.074
B;.
Vest4
0.67
MutPred
0.62
Gain of disorder (P = 0.0452);Gain of disorder (P = 0.0452);
MVP
0.34
MPC
0.32
ClinPred
0.64
D
GERP RS
5.0
Varity_R
0.34
gMVP
0.41

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: rs758481738; hg19: chr2-75280803; API