19-53259057-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_173856.2(VN1R2):​c.682C>T​(p.Pro228Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000013 in 1,614,074 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

VN1R2
NM_173856.2 missense

Scores

2
4
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.570
Variant links:
Genes affected
VN1R2 (HGNC:19872): (vomeronasal 1 receptor 2) Predicted to enable pheromone receptor activity. Predicted to be involved in G protein-coupled receptor signaling pathway and response to pheromone. Predicted to be located in plasma membrane. Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.23030952).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
VN1R2NM_173856.2 linkuse as main transcriptc.682C>T p.Pro228Ser missense_variant 1/1 ENST00000341702.3 NP_776255.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
VN1R2ENST00000341702.3 linkuse as main transcriptc.682C>T p.Pro228Ser missense_variant 1/1 NM_173856.2 ENSP00000351244 P1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152062
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000242
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000123
AC:
18
AN:
1461894
Hom.:
0
Cov.:
32
AF XY:
0.0000193
AC XY:
14
AN XY:
727248
show subpopulations
Gnomad4 AFR exome
AF:
0.00
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:
0.0000162
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152180
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74402
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000370
Hom.:
0
Bravo
AF:
0.0000113

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 GeneticsFeb 13, 2024The c.682C>T (p.P228S) alteration is located in exon 1 (coding exon 1) of the VN1R2 gene. This alteration results from a C to T substitution at nucleotide position 682, causing the proline (P) at amino acid position 228 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
Uncertain
0.37
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
17
DANN
Uncertain
1.0
DEOGEN2
Benign
0.019
T
Eigen
Benign
-0.15
Eigen_PC
Benign
-0.43
FATHMM_MKL
Benign
0.020
N
LIST_S2
Benign
0.58
T
M_CAP
Benign
0.0023
T
MetaRNN
Benign
0.23
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Pathogenic
3.1
M
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.44
T
PROVEAN
Pathogenic
-5.9
D
REVEL
Benign
0.052
Sift
Uncertain
0.021
D
Sift4G
Uncertain
0.024
D
Polyphen
0.94
P
Vest4
0.32
MVP
0.25
MPC
0.53
ClinPred
0.75
D
GERP RS
1.9
Varity_R
0.13
gMVP
0.12

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

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs2091324737; hg19: chr19-53762310; COSMIC: COSV59038201; COSMIC: COSV59038201; API