11-56664215-T-A

Variant summary

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

The NM_001004730.1(OR5AR1):​c.530T>A​(p.Phe177Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000377 in 1,614,002 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00039 ( 1 hom. )

Consequence

OR5AR1
NM_001004730.1 missense

Scores

2
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.58
Variant links:
Genes affected
OR5AR1 (HGNC:15260): (olfactory receptor family 5 subfamily AR member 1) 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. This olfactory receptor gene is a segregating pseudogene, where some individuals have an allele that encodes a functional olfactory receptor, while other individuals have an allele encoding a protein that is predicted to be non-functional. [provided by RefSeq, Jun 2015]

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=0.08384627).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
OR5AR1NM_001004730.1 linkuse as main transcriptc.530T>A p.Phe177Tyr missense_variant 1/1 ENST00000624596.2 NP_001004730.1 Q8NGP9A0A126GVM6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
OR5AR1ENST00000624596.2 linkuse as main transcriptc.530T>A p.Phe177Tyr missense_variant 1/16 NM_001004730.1 ENSP00000485240.1 Q8NGP9

Frequencies

GnomAD3 genomes
AF:
0.000256
AC:
39
AN:
152118
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000966
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:
0.0000942
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000500
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000215
AC:
54
AN:
251350
Hom.:
0
AF XY:
0.000228
AC XY:
31
AN XY:
135846
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
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:
0.000458
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000390
AC:
570
AN:
1461884
Hom.:
1
Cov.:
33
AF XY:
0.000347
AC XY:
252
AN XY:
727244
show subpopulations
Gnomad4 AFR exome
AF:
0.0000896
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000374
Gnomad4 NFE exome
AF:
0.000480
Gnomad4 OTH exome
AF:
0.000497
GnomAD4 genome
AF:
0.000256
AC:
39
AN:
152118
Hom.:
0
Cov.:
32
AF XY:
0.000242
AC XY:
18
AN XY:
74300
show subpopulations
Gnomad4 AFR
AF:
0.0000966
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000942
Gnomad4 NFE
AF:
0.000500
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000436
Hom.:
0
Bravo
AF:
0.000261
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.000272
AC:
33
EpiCase
AF:
0.000709
EpiControl
AF:
0.000356

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 GeneticsAug 12, 2021The c.530T>A (p.F177Y) alteration is located in exon 1 (coding exon 1) of the OR5AR1 gene. This alteration results from a T to A substitution at nucleotide position 530, causing the phenylalanine (F) at amino acid position 177 to be replaced by a tyrosine (Y). 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
0.17
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.47
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.017
T
Eigen
Benign
-0.098
Eigen_PC
Benign
-0.021
FATHMM_MKL
Benign
0.74
D
LIST_S2
Benign
0.59
T
M_CAP
Benign
0.0037
T
MetaRNN
Benign
0.084
T
MetaSVM
Benign
-0.98
T
MutationAssessor
Uncertain
2.3
M
PrimateAI
Benign
0.38
T
Polyphen
0.26
B
ClinPred
0.21
T
GERP RS
4.7
Varity_R
0.45
gMVP
0.17

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: rs150455002; hg19: chr11-56431691; COSMIC: COSV99079002; COSMIC: COSV99079002; API