17-58155518-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001386095.1(OR4D1):​c.365G>A​(p.Arg122His) variant causes a missense change. The variant allele was found at a frequency of 0.0000273 in 1,613,924 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R122C) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000017 ( 0 hom. )

Consequence

OR4D1
NM_001386095.1 missense

Scores

2
8
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.62
Variant links:
Genes affected
OR4D1 (HGNC:8293): (olfactory receptor family 4 subfamily D 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. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.32682207).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
OR4D1NM_001386095.1 linkuse as main transcriptc.365G>A p.Arg122His missense_variant 4/4 ENST00000268912.6
OR4D1NM_012374.2 linkuse as main transcriptc.365G>A p.Arg122His missense_variant 3/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
OR4D1ENST00000268912.6 linkuse as main transcriptc.365G>A p.Arg122His missense_variant 4/4 NM_001386095.1 P1
OR4D1ENST00000641449.1 linkuse as main transcriptc.365G>A p.Arg122His missense_variant 3/3 P1

Frequencies

GnomAD3 genomes
AF:
0.000125
AC:
19
AN:
152058
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000459
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000120
AC:
3
AN:
250506
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135778
show subpopulations
Gnomad AFR exome
AF:
0.000128
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:
0.00000881
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000171
AC:
25
AN:
1461866
Hom.:
0
Cov.:
34
AF XY:
0.0000179
AC XY:
13
AN XY:
727238
show subpopulations
Gnomad4 AFR exome
AF:
0.000149
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000117
Gnomad4 OTH exome
AF:
0.0000662
GnomAD4 genome
AF:
0.000125
AC:
19
AN:
152058
Hom.:
0
Cov.:
32
AF XY:
0.000162
AC XY:
12
AN XY:
74266
show subpopulations
Gnomad4 AFR
AF:
0.000459
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:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000494
Hom.:
0
Bravo
AF:
0.0000945
ExAC
AF:
0.0000165
AC:
2

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 02, 2023The c.365G>A (p.R122H) alteration is located in exon 1 (coding exon 1) of the OR4D1 gene. This alteration results from a G to A substitution at nucleotide position 365, causing the arginine (R) at amino acid position 122 to be replaced by a histidine (H). 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
0.14
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.25
CADD
Benign
19
DANN
Uncertain
1.0
DEOGEN2
Benign
0.078
T;T
Eigen
Benign
0.17
Eigen_PC
Uncertain
0.23
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.89
.;D
M_CAP
Benign
0.070
D
MetaRNN
Benign
0.33
T;T
MetaSVM
Uncertain
-0.086
T
MutationAssessor
Uncertain
2.6
M;M
MutationTaster
Benign
0.99
D
PrimateAI
Benign
0.19
T
PROVEAN
Pathogenic
-4.7
.;D
REVEL
Uncertain
0.41
Sift
Uncertain
0.0070
.;D
Sift4G
Uncertain
0.0080
.;D
Polyphen
0.24
B;B
Vest4
0.088
MVP
0.88
MPC
0.11
ClinPred
0.92
D
GERP RS
4.7
Varity_R
0.46
gMVP
0.72

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: rs769319164; hg19: chr17-56232879; COSMIC: COSV52125927; COSMIC: COSV52125927; API