Variant 19-57456270-T-C details in Genebe, Genetics Data Aggregator

Variant summary

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

The NM_020633.4(VN1R1):c.217A>G(p.Ile73Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00007 in 1,613,402 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00016 ( 0 hom., cov: 32)

Exomes 𝑓: 0.000060 ( 0 hom. )

Consequence

VN1R1
NM_020633.4 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.443

Variant links:

Genes affected

VN1R1 (HGNC:13548): (vomeronasal 1 receptor 1) Pheromones are chemical signals that elicit specific behavioral responses and physiologic alterations in recipients of the same species. The protein encoded by this gene is similar to pheromone receptors and is primarily localized to the olfactory mucosa. An alternate splice variant of this gene is thought to exist, but its full length nature has not been determined. [provided by RefSeq, Jul 2008]

VN1R1 links:

ENSG00000268163 (HGNC:):

ENSG00000268163 links:

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=0.024505198).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
VN1R1	NM_020633.4 linkuse as main transcript	c.217A>G	p.Ile73Val	missense_variant	1/1	ENST00000321039.5	NP_065684.1	Q9GZP7

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	UniProt
VN1R1	ENST00000321039.5 linkuse as main transcript	c.217A>G	p.Ile73Val	missense_variant	1/1	6	NM_020633.4	ENSP00000322339.3	Q9GZP7
ENSG00000268163	ENST00000596831.1 linkuse as main transcript	c.200-88A>G		intron_variant		2		ENSP00000470969.1	M0R036
ENSG00000268163	ENST00000415705.3 linkuse as main transcript	n.300-88A>G		intron_variant		2
ENSG00000268163	ENST00000601945.1 linkuse as main transcript	n.-31A>G		upstream_gene_variant		2

Frequencies

GnomAD3 genomes

AF:

0.000158

AC:

AN:

151914

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.000388

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:

0.000103

Gnomad OTH

AF:

0.00

GnomAD3 exomes

AF:

0.0000718

AC:

AN:

250830

Hom.:

AF XY:

0.0000664

AC XY:

AN XY:

135594

show subpopulations

Gnomad AFR exome

AF:

0.000556

Gnomad AMR exome

AF:

0.0000580

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:

0.0000617

Gnomad OTH exome

AF:

0.00

GnomAD4 exome

AF:

0.0000602

AC:

AN:

1461370

Hom.:

Cov.:

AF XY:

0.0000592

AC XY:

AN XY:

726952

show subpopulations

Gnomad4 AFR exome

AF:

0.000240

Gnomad4 AMR exome

AF:

0.0000448

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:

0.0000666

Gnomad4 OTH exome

AF:

0.0000663

GnomAD4 genome

AF:

0.000164

AC:

AN:

152032

Hom.:

Cov.:

AF XY:

0.000202

AC XY:

AN XY:

74312

show subpopulations

Gnomad4 AFR

AF:

0.000411

Gnomad4 AMR

AF:

0.00

Gnomad4 ASJ

AF:

0.00

Gnomad4 EAS

AF:

0.00

Gnomad4 SAS

AF:

0.000208

Gnomad4 FIN

AF:

0.00

Gnomad4 NFE

AF:

0.000103

Gnomad4 OTH

AF:

0.00

Alfa

AF:

0.000116

Hom.:

Bravo

AF:

0.000128

TwinsUK

AF:

0.000539

AC:

ALSPAC

AF:

0.00

AC:

ExAC

AF:

0.000107

AC:

EpiCase

AF:

0.000273

EpiControl

AF:

0.0000593

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 submitter

clinical testing

Ambry Genetics

Sep 06, 2022

The c.217A>G (p.I73V) alteration is located in exon 1 (coding exon 1) of the VN1R1 gene. This alteration results from a A to G substitution at nucleotide position 217, causing the isoleucine (I) at amino acid position 73 to be replaced by a valine (V). 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

0.11

BayesDel_addAF

Benign

-0.59

BayesDel_noAF

Benign

-0.74

CADD

Benign

0.20

DANN

Benign

0.53

DEOGEN2

Benign

0.0061

Eigen

Benign

-1.2

Eigen_PC

Benign

-1.3

FATHMM_MKL

Benign

0.011

LIST_S2

Benign

0.60

M_CAP

Benign

0.0018

MetaRNN

Benign

0.025

MetaSVM

Benign

-1.0

MutationAssessor

Benign

0.63

MutationTaster

Benign

1.0

PrimateAI

Benign

0.25

PROVEAN

Benign

0.37

REVEL

Benign

0.024

Sift

Benign

0.29

Sift4G

Benign

1.0

Polyphen

0.34

Vest4

0.042

MVP

0.10

MPC

0.036

ClinPred

0.014

GERP RS

-2.2

Varity_R

0.040

gMVP

0.064

Splicing

Name

Calibrated prediction

Score

Prediction

SpliceAI score (max)

0.030

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.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

LitVar

Other links and lift over