19-110761-A-G

Variant summary

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

The NM_001005240.3(OR4F17):ā€‹c.83A>Gā€‹(p.Tyr28Cys) variant causes a missense change. The variant allele was found at a frequency of 0.0000592 in 151,986 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000059 ( 0 hom., cov: 28)
Exomes š‘“: 0.000010 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

OR4F17
NM_001005240.3 missense

Scores

2
8
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.73
Variant links:
Genes affected
OR4F17 (HGNC:15381): (olfactory receptor family 4 subfamily F member 17) Olfactory receptors interact with odorant molecules in the nose, to initiate a neuronal response that triggers the perception of a smell. The olfactory receptor proteins are members of a large family of G-protein-coupled receptors (GPCR) arising from single coding-exon genes. Olfactory receptors share a 7-transmembrane domain structure with many neurotransmitter and hormone receptors and are responsible for the recognition and G protein-mediated transduction of odorant signals. The olfactory receptor gene family is the largest in the genome. The nomenclature assigned to the olfactory receptor genes and proteins for this organism is independent of other organisms. [provided by RefSeq, Jul 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
OR4F17NM_001005240.3 linkuse as main transcriptc.83A>G p.Tyr28Cys missense_variant 3/3 ENST00000585993.3 NP_001005240.1 Q8NGA8A0A126GWN0

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
OR4F17ENST00000585993.3 linkuse as main transcriptc.83A>G p.Tyr28Cys missense_variant 3/36 NM_001005240.3 ENSP00000467301.1 Q8NGA8
OR4F17ENST00000618231.3 linkuse as main transcriptc.146A>G p.Tyr49Cys missense_variant 2/26 ENSP00000493422.2 A0A2U3U062
OR4F17ENST00000318050.4 linkuse as main transcriptc.83A>G p.Tyr28Cys missense_variant 1/16 ENSP00000315047.3 Q8NGA8
OR4F17ENST00000641591.1 linkuse as main transcriptn.194+80A>G intron_variant

Frequencies

GnomAD3 genomes
AF:
0.0000592
AC:
9
AN:
151986
Hom.:
0
Cov.:
28
show subpopulations
Gnomad AFR
AF:
0.000193
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.0000103
AC:
15
AN:
1459236
Hom.:
0
Cov.:
34
AF XY:
0.00000964
AC XY:
7
AN XY:
725970
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000117
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000592
AC:
9
AN:
151986
Hom.:
0
Cov.:
28
AF XY:
0.0000404
AC XY:
3
AN XY:
74200
show subpopulations
Gnomad4 AFR
AF:
0.000193
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000843
Hom.:
0
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000494
AC:
6

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.83A>G (p.Y28C) alteration is located in exon 1 (coding exon 1) of the OR4F17 gene. This alteration results from a A to G substitution at nucleotide position 83, causing the tyrosine (Y) at amino acid position 28 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
0.27
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.42
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.036
T;.;T
Eigen
Uncertain
0.48
Eigen_PC
Uncertain
0.26
FATHMM_MKL
Uncertain
0.79
D
LIST_S2
Benign
0.69
.;T;T
M_CAP
Benign
0.0022
T
MetaRNN
Uncertain
0.54
D;D;D
MetaSVM
Benign
-0.87
T
MutationAssessor
Pathogenic
3.6
H;.;H
PrimateAI
Uncertain
0.50
T
PROVEAN
Pathogenic
-7.5
.;.;D
REVEL
Benign
0.11
Sift
Uncertain
0.0030
.;.;D
Sift4G
Uncertain
0.0080
D;.;D
Polyphen
1.0
D;.;D
Vest4
0.60
MVP
0.69
MPC
4.1
ClinPred
0.91
D
GERP RS
2.3
Varity_R
0.49
gMVP
0.15

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs367800321; hg19: chr19-110761; API