chr6-29112497-A-T

Variant summary

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

The NM_001005216.4(OR2J3):​c.607A>T​(p.Met203Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000138 in 1,613,962 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00021 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00013 ( 0 hom. )

Consequence

OR2J3
NM_001005216.4 missense

Scores

17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0550
Variant links:
Genes affected
OR2J3 (HGNC:8261): (olfactory receptor family 2 subfamily J member 3) This gene encodes a G-protein-coupled receptor (GPCR) that functions as an olfactory receptor. Olfactory receptors interact with odorant molecules in the nose to initiate a neuronal response that triggers the perception of a smell. The protein encoded by this gene responds to cis-3-hexen-1-ol, which is released by wounded plants, including cut grass. This gene is situated in a cluster of similar olfactory-receptor coding genes on chromosome 6. [provided by RefSeq, May 2013]

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=0.04363823).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
OR2J3NM_001005216.4 linkuse as main transcriptc.607A>T p.Met203Leu missense_variant 4/4 ENST00000641151.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
OR2J3ENST00000641151.2 linkuse as main transcriptc.607A>T p.Met203Leu missense_variant 4/4 NM_001005216.4 P1
OR2J3ENST00000377169.2 linkuse as main transcriptc.607A>T p.Met203Leu missense_variant 1/1 P1
OR2J3ENST00000641960.1 linkuse as main transcriptc.607A>T p.Met203Leu missense_variant 5/5 P1

Frequencies

GnomAD3 genomes
AF:
0.000210
AC:
32
AN:
152120
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000397
Gnomad OTH
AF:
0.000957
GnomAD3 exomes
AF:
0.000149
AC:
37
AN:
248608
Hom.:
0
AF XY:
0.000148
AC XY:
20
AN XY:
134998
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000319
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000980
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000204
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000131
AC:
191
AN:
1461842
Hom.:
0
Cov.:
33
AF XY:
0.000135
AC XY:
98
AN XY:
727228
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000104
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000145
Gnomad4 OTH exome
AF:
0.000149
GnomAD4 genome
AF:
0.000210
AC:
32
AN:
152120
Hom.:
0
Cov.:
32
AF XY:
0.000242
AC XY:
18
AN XY:
74306
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000397
Gnomad4 OTH
AF:
0.000957
Alfa
AF:
0.000223
Hom.:
0
Bravo
AF:
0.000181
ExAC
AF:
0.000157
AC:
19
EpiCase
AF:
0.000218
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 GeneticsMar 24, 2023The c.607A>T (p.M203L) alteration is located in exon 1 (coding exon 1) of the OR2J3 gene. This alteration results from a A to T substitution at nucleotide position 607, causing the methionine (M) at amino acid position 203 to be replaced by a leucine (L). 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
0.084
BayesDel_addAF
Benign
-0.49
T
BayesDel_noAF
Benign
-0.61
CADD
Benign
6.5
DANN
Benign
0.64
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.020
N
LIST_S2
Benign
0.12
.;.;T
M_CAP
Benign
0.00040
T
MetaRNN
Benign
0.044
T;T;T
MetaSVM
Benign
-0.90
T
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.25
T
PROVEAN
Benign
-0.11
.;.;N
REVEL
Benign
0.060
Sift
Benign
0.068
.;.;T
Sift4G
Benign
0.22
.;.;T
Vest4
0.14
MutPred
0.40
Gain of catalytic residue at M203 (P = 0.0667);Gain of catalytic residue at M203 (P = 0.0667);Gain of catalytic residue at M203 (P = 0.0667);
MVP
0.055
MPC
0.10
ClinPred
0.032
T
GERP RS
0.26
gMVP
0.095

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: rs767108755; hg19: chr6-29080274; API