chr1-158562818-G-A

Variant summary

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

The NM_001160325.2(OR6P1):​c.787C>T​(p.Arg263Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00017 in 1,551,944 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00018 ( 0 hom. )

Consequence

OR6P1
NM_001160325.2 missense

Scores

1
4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.199
Variant links:
Genes affected
OR6P1 (HGNC:15036): (olfactory receptor family 6 subfamily P 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=0.28395468).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
OR6P1NM_001160325.2 linkuse as main transcriptc.787C>T p.Arg263Trp missense_variant 3/3 ENST00000641540.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
OR6P1ENST00000641540.1 linkuse as main transcriptc.787C>T p.Arg263Trp missense_variant 3/3 NM_001160325.2 P1

Frequencies

GnomAD3 genomes
AF:
0.000125
AC:
19
AN:
152156
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000191
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000505
AC:
8
AN:
158304
Hom.:
0
AF XY:
0.0000479
AC XY:
4
AN XY:
83528
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:
0.000130
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000175
AC:
245
AN:
1399788
Hom.:
0
Cov.:
34
AF XY:
0.000187
AC XY:
129
AN XY:
690388
show subpopulations
Gnomad4 AFR exome
AF:
0.0000949
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:
0.000211
Gnomad4 OTH exome
AF:
0.000241
GnomAD4 genome
AF:
0.000125
AC:
19
AN:
152156
Hom.:
0
Cov.:
32
AF XY:
0.000121
AC XY:
9
AN XY:
74326
show subpopulations
Gnomad4 AFR
AF:
0.000121
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000191
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000135
Hom.:
0
Bravo
AF:
0.000121
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000314
AC:
1
ExAC
AF:
0.0000304
AC:
2

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 GeneticsApr 26, 2024The c.787C>T (p.R263W) alteration is located in exon 1 (coding exon 1) of the OR6P1 gene. This alteration results from a C to T substitution at nucleotide position 787, causing the arginine (R) at amino acid position 263 to be replaced by a tryptophan (W). 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
0.23
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.45
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0059
T;T
Eigen
Benign
-0.035
Eigen_PC
Benign
-0.21
FATHMM_MKL
Benign
0.19
N
LIST_S2
Benign
0.16
.;T
M_CAP
Benign
0.0039
T
MetaRNN
Benign
0.28
T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Uncertain
2.5
M;M
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.21
T
PROVEAN
Pathogenic
-4.7
.;D
REVEL
Benign
0.092
Sift
Uncertain
0.0020
.;D
Sift4G
Uncertain
0.0030
.;D
Polyphen
1.0
D;D
Vest4
0.35
MVP
0.26
ClinPred
0.63
D
GERP RS
3.0
Varity_R
0.22
gMVP
0.38

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: rs368930456; hg19: chr1-158532608; COSMIC: COSV58109102; API