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GeneBe

chr2-75053637-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_001058.4(TACR1):​c.703C>T​(p.Arg235Cys) variant causes a missense change. The variant allele was found at a frequency of 0.0000396 in 1,590,506 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: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000040 ( 0 hom. )

Consequence

TACR1
NM_001058.4 missense

Scores

8
6
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.81
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 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.829

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TACR1NM_001058.4 linkuse as main transcriptc.703C>T p.Arg235Cys missense_variant 3/5 ENST00000305249.10
TACR1NM_015727.3 linkuse as main transcriptc.703C>T p.Arg235Cys missense_variant 3/4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TACR1ENST00000305249.10 linkuse as main transcriptc.703C>T p.Arg235Cys missense_variant 3/51 NM_001058.4 P1P25103-1
TACR1ENST00000409848.3 linkuse as main transcriptc.703C>T p.Arg235Cys missense_variant 3/41 P25103-3

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152118
Hom.:
0
Cov.:
32
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:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000257
AC:
6
AN:
233708
Hom.:
0
AF XY:
0.0000159
AC XY:
2
AN XY:
125742
show subpopulations
Gnomad AFR exome
AF:
0.0000628
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:
0.0000374
Gnomad OTH exome
AF:
0.000179
GnomAD4 exome
AF:
0.0000403
AC:
58
AN:
1438388
Hom.:
0
Cov.:
30
AF XY:
0.0000477
AC XY:
34
AN XY:
712966
show subpopulations
Gnomad4 AFR exome
AF:
0.0000609
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:
0.0000491
Gnomad4 OTH exome
AF:
0.0000337
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152118
Hom.:
0
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74296
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113
ExAC
AF:
0.0000247
AC:
3

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 GeneticsApr 25, 2023The c.703C>T (p.R235C) alteration is located in exon 3 (coding exon 3) of the TACR1 gene. This alteration results from a C to T substitution at nucleotide position 703, causing the arginine (R) at amino acid position 235 to be replaced by a cysteine (C). 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
0.33
BayesDel_addAF
Benign
0.011
T
BayesDel_noAF
Uncertain
-0.040
CADD
Pathogenic
27
DANN
Pathogenic
1.0
DEOGEN2
Pathogenic
0.81
D;.
Eigen
Pathogenic
0.74
Eigen_PC
Uncertain
0.63
FATHMM_MKL
Benign
0.68
D
LIST_S2
Pathogenic
0.99
D;D
M_CAP
Benign
0.071
D
MetaRNN
Pathogenic
0.83
D;D
MetaSVM
Uncertain
-0.26
T
MutationAssessor
Pathogenic
3.3
M;M
MutationTaster
Benign
1.0
D;D
PrimateAI
Pathogenic
0.80
T
PROVEAN
Pathogenic
-5.4
D;D
REVEL
Uncertain
0.37
Sift
Uncertain
0.0050
D;D
Sift4G
Uncertain
0.0050
D;D
Polyphen
1.0
D;.
Vest4
0.78
MutPred
0.48
Loss of catalytic residue at R235 (P = 0.0117);Loss of catalytic residue at R235 (P = 0.0117);
MVP
0.57
MPC
1.0
ClinPred
0.94
D
GERP RS
4.1
Varity_R
0.60
gMVP
0.71

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: rs774156041; hg19: chr2-75280764; API