chr11-56700947-C-A

Variant summary

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

The NM_001005213.2(OR9G1):​c.560C>A​(p.Ala187Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000958 in 1,461,826 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 65)
Exomes 𝑓: 0.0000096 ( 0 hom. )

Consequence

OR9G1
NM_001005213.2 missense

Scores

3
5
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.716
Variant links:
Genes affected
OR9G1 (HGNC:15319): (olfactory receptor family 9 subfamily G 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=0.36654323).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
OR9G1NM_001005213.2 linkuse as main transcriptc.560C>A p.Ala187Asp missense_variant 2/2 ENST00000642097.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
OR9G1ENST00000642097.1 linkuse as main transcriptc.560C>A p.Ala187Asp missense_variant 2/2 NM_001005213.2 P1

Frequencies

GnomAD3 genomes
Cov.:
65
GnomAD3 exomes
AF:
0.0000120
AC:
3
AN:
249192
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
134870
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:
0.0000269
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000958
AC:
14
AN:
1461826
Hom.:
0
Cov.:
189
AF XY:
0.00000825
AC XY:
6
AN XY:
727208
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:
0.0000126
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
65
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000165
AC:
2
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 05, 2024The c.560C>A (p.A187D) alteration is located in exon 1 (coding exon 1) of the OR9G1 gene. This alteration results from a C to A substitution at nucleotide position 560, causing the alanine (A) at amino acid position 187 to be replaced by an aspartic acid (D). 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
Uncertain
0.36
BayesDel_addAF
Uncertain
0.022
T
BayesDel_noAF
Benign
-0.21
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0055
T;T
Eigen
Uncertain
0.41
Eigen_PC
Benign
0.21
FATHMM_MKL
Benign
0.56
D
LIST_S2
Benign
0.54
.;T
M_CAP
Benign
0.0046
T
MetaRNN
Benign
0.37
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Pathogenic
3.1
M;M
MutationTaster
Benign
0.53
D
PrimateAI
Benign
0.27
T
PROVEAN
Uncertain
-2.6
.;D
REVEL
Benign
0.20
Sift
Pathogenic
0.0
.;D
Sift4G
Pathogenic
0.0
.;D
Polyphen
0.99
D;D
Vest4
0.65
MVP
0.58
MPC
0.0043
ClinPred
0.95
D
GERP RS
3.6
Varity_R
0.66
gMVP
0.29

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: rs147969762; hg19: chr11-56468423; API