9-122511056-G-C

Variant summary

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

The NM_054107.1(OR1J2):​c.255G>C​(p.Met85Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000183 in 1,422,432 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000019 ( 0 hom. )

Consequence

OR1J2
NM_054107.1 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.468
Variant links:
Genes affected
OR1J2 (HGNC:8209): (olfactory receptor family 1 subfamily J 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=0.04215476).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
OR1J2NM_054107.1 linkc.255G>C p.Met85Ile missense_variant Exon 1 of 1 ENST00000335302.5 NP_473448.1 Q8NGS2A0A126GW18
OR1J2XM_024447516.2 linkc.255G>C p.Met85Ile missense_variant Exon 3 of 3 XP_024303284.1
OR1J2XM_024447517.2 linkc.255G>C p.Met85Ile missense_variant Exon 4 of 4 XP_024303285.1
OR1J2XR_007061271.1 linkn.1540+8186G>C intron_variant Intron 4 of 4

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
OR1J2ENST00000335302.5 linkc.255G>C p.Met85Ile missense_variant Exon 1 of 1 6 NM_054107.1 ENSP00000335575.5 Q8NGS2
ENSG00000234156ENST00000431442.2 linkn.1362+8186G>C intron_variant Intron 7 of 9 3

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152164
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000415
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000301
AC:
7
AN:
232714
Hom.:
0
AF XY:
0.0000401
AC XY:
5
AN XY:
124688
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:
0.000271
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000189
AC:
24
AN:
1270150
Hom.:
0
Cov.:
18
AF XY:
0.0000282
AC XY:
18
AN XY:
638108
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:
0.000304
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152282
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74462
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000416
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.0000494
AC:
6
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Mar 07, 2025
Ambry Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

The c.255G>C (p.M85I) alteration is located in exon 1 (coding exon 1) of the OR1J2 gene. This alteration results from a G to C substitution at nucleotide position 255, causing the methionine (M) at amino acid position 85 to be replaced by an isoleucine (I). 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
0.39
BayesDel_addAF
Benign
-0.44
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
15
DANN
Benign
0.82
DEOGEN2
Benign
0.0050
T
Eigen
Benign
-0.75
Eigen_PC
Benign
-0.63
FATHMM_MKL
Benign
0.13
N
LIST_S2
Benign
0.52
T
M_CAP
Benign
0.0018
T
MetaRNN
Benign
0.042
T
MetaSVM
Benign
-0.92
T
MutationAssessor
Benign
-1.6
N
PrimateAI
Benign
0.35
T
PROVEAN
Uncertain
-3.0
D
REVEL
Benign
0.13
Sift
Benign
0.21
T
Sift4G
Benign
1.0
T
Polyphen
0.14
B
Vest4
0.068
MutPred
0.53
Loss of methylation at R86 (P = 0.0638);
MVP
0.17
MPC
0.018
ClinPred
0.65
D
GERP RS
4.1
Varity_R
0.26
gMVP
0.075

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.080
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: rs560541233; hg19: chr9-125273335; API