11-6870599-A-G

Variant summary

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

The NM_001004460.2(OR10A2):ā€‹c.845A>Gā€‹(p.Asn282Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000013 in 1,461,354 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 (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.000013 ( 0 hom. )

Consequence

OR10A2
NM_001004460.2 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.37
Variant links:
Genes affected
OR10A2 (HGNC:8161): (olfactory receptor family 10 subfamily A member 2) 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 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=0.050643235).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
OR10A2NM_001004460.2 linkuse as main transcriptc.845A>G p.Asn282Ser missense_variant 2/2 ENST00000641461.1 NP_001004460.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
OR10A2ENST00000641461.1 linkuse as main transcriptc.845A>G p.Asn282Ser missense_variant 2/2 NM_001004460.2 ENSP00000493131 P1
ENST00000637205.2 linkuse as main transcriptn.606-19781T>C intron_variant, non_coding_transcript_variant 5

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000798
AC:
2
AN:
250588
Hom.:
0
AF XY:
0.00000739
AC XY:
1
AN XY:
135384
show subpopulations
Gnomad AFR exome
AF:
0.00
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:
0.0000177
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000130
AC:
19
AN:
1461354
Hom.:
0
Cov.:
33
AF XY:
0.00000963
AC XY:
7
AN XY:
726966
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:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000162
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.00
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 submitterclinical testingAmbry GeneticsJun 18, 2021The c.845A>G (p.N282S) alteration is located in exon 1 (coding exon 1) of the OR10A2 gene. This alteration results from a A to G substitution at nucleotide position 845, causing the asparagine (N) at amino acid position 282 to be replaced by a serine (S). 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
0.072
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.74
CADD
Benign
4.2
DANN
Benign
0.59
DEOGEN2
Benign
0.0090
T;T
Eigen
Benign
-0.89
Eigen_PC
Benign
-0.83
FATHMM_MKL
Benign
0.70
D
LIST_S2
Benign
0.14
.;T
M_CAP
Benign
0.0054
T
MetaRNN
Benign
0.051
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.64
N;N
MutationTaster
Benign
0.99
N
PrimateAI
Benign
0.19
T
PROVEAN
Benign
-0.36
.;N
REVEL
Benign
0.073
Sift
Benign
0.20
.;T
Sift4G
Benign
0.11
.;T
Polyphen
0.0
B;B
Vest4
0.070
MutPred
0.34
Gain of phosphorylation at N282 (P = 0.0628);Gain of phosphorylation at N282 (P = 0.0628);
MVP
0.37
MPC
0.072
ClinPred
0.027
T
GERP RS
1.7
Varity_R
0.051
gMVP
0.13

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: rs771001703; hg19: chr11-6891830; API