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GeneBe

2-75120595-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001058.4(TACR1):​c.563C>T​(p.Pro188Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000274 in 1,604,308 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Synonymous variant affecting the same amino acid position (i.e. P188P) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.00011 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000019 ( 0 hom. )

Consequence

TACR1
NM_001058.4 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.958
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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.03628066).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TACR1NM_001058.4 linkuse as main transcriptc.563C>T p.Pro188Leu missense_variant 2/5 ENST00000305249.10
TACR1NM_015727.3 linkuse as main transcriptc.563C>T p.Pro188Leu missense_variant 2/4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TACR1ENST00000305249.10 linkuse as main transcriptc.563C>T p.Pro188Leu missense_variant 2/51 NM_001058.4 P1P25103-1
TACR1ENST00000409848.3 linkuse as main transcriptc.563C>T p.Pro188Leu missense_variant 2/41 P25103-3
TACR1ENST00000497764.1 linkuse as main transcriptn.172C>T non_coding_transcript_exon_variant 1/23

Frequencies

GnomAD3 genomes
AF:
0.000112
AC:
17
AN:
151998
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000338
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000406
AC:
10
AN:
246246
Hom.:
0
AF XY:
0.0000451
AC XY:
6
AN XY:
133130
show subpopulations
Gnomad AFR exome
AF:
0.000499
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.000101
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000895
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000186
AC:
27
AN:
1452192
Hom.:
0
Cov.:
30
AF XY:
0.0000208
AC XY:
15
AN XY:
721544
show subpopulations
Gnomad4 AFR exome
AF:
0.000241
Gnomad4 AMR exome
AF:
0.0000454
Gnomad4 ASJ exome
AF:
0.0000386
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000236
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000118
Gnomad4 OTH exome
AF:
0.0000167
GnomAD4 genome
AF:
0.000112
AC:
17
AN:
152116
Hom.:
0
Cov.:
32
AF XY:
0.0000941
AC XY:
7
AN XY:
74376
show subpopulations
Gnomad4 AFR
AF:
0.000337
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000679
Hom.:
0
Bravo
AF:
0.0000793
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000576
AC:
7

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 GeneticsJun 02, 2023The c.563C>T (p.P188L) alteration is located in exon 2 (coding exon 2) of the TACR1 gene. This alteration results from a C to T substitution at nucleotide position 563, causing the proline (P) at amino acid position 188 to be replaced by a leucine (L). 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
0.21
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.40
CADD
Benign
22
DANN
Uncertain
0.98
DEOGEN2
Uncertain
0.64
D;.
Eigen
Benign
-0.38
Eigen_PC
Benign
-0.28
FATHMM_MKL
Benign
0.20
N
LIST_S2
Benign
0.82
T;T
M_CAP
Benign
0.0037
T
MetaRNN
Benign
0.036
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.82
L;L
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.41
T
PROVEAN
Benign
-2.3
N;D
REVEL
Benign
0.22
Sift
Benign
0.074
T;T
Sift4G
Benign
0.28
T;T
Polyphen
0.0010
B;.
Vest4
0.38
MVP
0.25
MPC
0.25
ClinPred
0.050
T
GERP RS
5.7
Varity_R
0.18
gMVP
0.64

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: rs114919074; hg19: chr2-75347721; API