chr9-122750629-T-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001004453.3(OR1L6):ā€‹c.782T>Gā€‹(p.Phe261Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000413 in 1,614,224 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00032 ( 0 hom., cov: 31)
Exomes š‘“: 0.00042 ( 0 hom. )

Consequence

OR1L6
NM_001004453.3 missense

Scores

3
1
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.207
Variant links:
Genes affected
OR1L6 (HGNC:8218): (olfactory receptor family 1 subfamily L member 6) 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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.16402337).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
OR1L6NM_001004453.3 linkuse as main transcriptc.782T>G p.Phe261Cys missense_variant 2/2 ENST00000304720.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
OR1L6ENST00000304720.3 linkuse as main transcriptc.782T>G p.Phe261Cys missense_variant 2/2 NM_001004453.3 P1
OR1L6ENST00000373684.1 linkuse as main transcriptc.890T>G p.Phe297Cys missense_variant 1/1

Frequencies

GnomAD3 genomes
AF:
0.000322
AC:
49
AN:
152214
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00124
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000514
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000314
AC:
79
AN:
251362
Hom.:
0
AF XY:
0.000302
AC XY:
41
AN XY:
135850
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.000463
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000131
Gnomad FIN exome
AF:
0.0000924
Gnomad NFE exome
AF:
0.000458
Gnomad OTH exome
AF:
0.000652
GnomAD4 exome
AF:
0.000423
AC:
618
AN:
1461892
Hom.:
0
Cov.:
32
AF XY:
0.000411
AC XY:
299
AN XY:
727246
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.000492
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000185
Gnomad4 FIN exome
AF:
0.0000562
Gnomad4 NFE exome
AF:
0.000498
Gnomad4 OTH exome
AF:
0.000364
GnomAD4 genome
AF:
0.000322
AC:
49
AN:
152332
Hom.:
0
Cov.:
31
AF XY:
0.000376
AC XY:
28
AN XY:
74500
show subpopulations
Gnomad4 AFR
AF:
0.000120
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00124
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000514
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000569
Hom.:
1
Bravo
AF:
0.000317
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000465
AC:
4
ExAC
AF:
0.000280
AC:
34
EpiCase
AF:
0.000545
EpiControl
AF:
0.000356

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 GeneticsOct 25, 2022The c.782T>G (p.F261C) alteration is located in exon 1 (coding exon 1) of the OR1L6 gene. This alteration results from a T to G substitution at nucleotide position 782, causing the phenylalanine (F) at amino acid position 261 to be replaced by a cysteine (C). 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
0.22
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.37
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Benign
0.015
.;T
Eigen
Benign
0.078
Eigen_PC
Benign
-0.089
FATHMM_MKL
Benign
0.40
N
LIST_S2
Benign
0.57
T;T
M_CAP
Benign
0.010
T
MetaRNN
Benign
0.16
T;T
MetaSVM
Benign
-0.93
T
MutationAssessor
Benign
1.9
.;M
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.29
T
PROVEAN
Pathogenic
-5.0
D;D
REVEL
Benign
0.17
Sift
Pathogenic
0.0
D;D
Sift4G
Pathogenic
0.0010
D;D
Polyphen
1.0
.;D
Vest4
0.48
MVP
0.66
MPC
1.2
ClinPred
0.16
T
GERP RS
3.3
Varity_R
0.53
gMVP
0.072

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs137892977; hg19: chr9-125512908; COSMIC: COSV99057303; API