11-123976920-G-T

Variant summary

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

The NM_001004474.2(OR10S1):​c.745C>A​(p.Gln249Lys) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000044 in 1,613,896 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000059 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000042 ( 0 hom. )

Consequence

OR10S1
NM_001004474.2 missense

Scores

3
4
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.83
Variant links:
Genes affected
OR10S1 (HGNC:14807): (olfactory receptor family 10 subfamily S 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 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
OR10S1NM_001004474.2 linkuse as main transcriptc.745C>A p.Gln249Lys missense_variant 1/1 ENST00000641123.1 NP_001004474.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
OR10S1ENST00000641123.1 linkuse as main transcriptc.745C>A p.Gln249Lys missense_variant 1/1 NM_001004474.2 ENSP00000493143 P1

Frequencies

GnomAD3 genomes
AF:
0.0000591
AC:
9
AN:
152218
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000724
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:
0.0000882
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000798
AC:
2
AN:
250528
Hom.:
0
AF XY:
0.00000738
AC XY:
1
AN XY:
135410
show subpopulations
Gnomad AFR exome
AF:
0.0000616
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:
0.00000884
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000424
AC:
62
AN:
1461678
Hom.:
0
Cov.:
36
AF XY:
0.0000481
AC XY:
35
AN XY:
727112
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:
0.0000549
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000591
AC:
9
AN:
152218
Hom.:
0
Cov.:
33
AF XY:
0.0000538
AC XY:
4
AN XY:
74364
show subpopulations
Gnomad4 AFR
AF:
0.0000724
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:
0.0000882
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000642
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ExAC
AF:
0.0000247
AC:
3

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 GeneticsDec 21, 2022The c.772C>A (p.Q258K) alteration is located in exon 1 (coding exon 1) of the OR10S1 gene. This alteration results from a C to A substitution at nucleotide position 772, causing the glutamine (Q) at amino acid position 258 to be replaced by a lysine (K). 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
0.19
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.48
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0051
.;T
Eigen
Benign
0.095
Eigen_PC
Uncertain
0.25
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Benign
0.82
T;T
M_CAP
Benign
0.0053
T
MetaRNN
Uncertain
0.47
T;T
MetaSVM
Uncertain
0.059
D
MutationAssessor
Benign
1.2
.;L
MutationTaster
Benign
0.98
D
PrimateAI
Benign
0.35
T
PROVEAN
Benign
-0.99
.;N
REVEL
Benign
0.20
Sift
Pathogenic
0.0
.;D
Sift4G
Pathogenic
0.0010
.;D
Polyphen
0.081
.;B
Vest4
0.26
MutPred
0.71
.;Gain of methylation at Q258 (P = 0.0124);
MVP
0.30
MPC
0.098
ClinPred
0.88
D
GERP RS
4.8
Varity_R
0.55
gMVP
0.36

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: rs759404080; hg19: chr11-123847627; COSMIC: COSV73342694; API