12-55320958-G-A

Variant summary

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

The NM_001005182.2(OR6C1):​c.359G>A​(p.Arg120His) variant causes a missense change. The variant allele was found at a frequency of 0.00013 in 1,613,658 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: 𝑓 0.00011 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00013 ( 0 hom. )

Consequence

OR6C1
NM_001005182.2 missense

Scores

2
6
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.72
Variant links:
Genes affected
OR6C1 (HGNC:8355): (olfactory receptor family 6 subfamily C 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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.21811533).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
OR6C1NM_001005182.2 linkuse as main transcriptc.359G>A p.Arg120His missense_variant 2/2 ENST00000642104.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
OR6C1ENST00000642104.1 linkuse as main transcriptc.359G>A p.Arg120His missense_variant 2/2 NM_001005182.2 P1
OR6C1ENST00000379668.3 linkuse as main transcriptc.359G>A p.Arg120His missense_variant 1/1 P1

Frequencies

GnomAD3 genomes
AF:
0.000112
AC:
17
AN:
152086
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
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:
0.000206
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000159
AC:
40
AN:
250944
Hom.:
0
AF XY:
0.000147
AC XY:
20
AN XY:
135624
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:
0.000131
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000203
Gnomad OTH exome
AF:
0.000327
GnomAD4 exome
AF:
0.000131
AC:
192
AN:
1461452
Hom.:
0
Cov.:
34
AF XY:
0.000140
AC XY:
102
AN XY:
727046
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000580
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000145
Gnomad4 OTH exome
AF:
0.000149
GnomAD4 genome
AF:
0.000112
AC:
17
AN:
152206
Hom.:
0
Cov.:
32
AF XY:
0.000121
AC XY:
9
AN XY:
74382
show subpopulations
Gnomad4 AFR
AF:
0.0000482
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:
0.000206
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.0000641
Hom.:
0
Bravo
AF:
0.0000756
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000698
AC:
6
ExAC
AF:
0.000157
AC:
19
EpiCase
AF:
0.000218
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 GeneticsFeb 28, 2024The c.359G>A (p.R120H) alteration is located in exon 1 (coding exon 1) of the OR6C1 gene. This alteration results from a G to A substitution at nucleotide position 359, causing the arginine (R) at amino acid position 120 to be replaced by a histidine (H). 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
0.10
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.25
CADD
Benign
20
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.053
T;T
Eigen
Benign
0.064
Eigen_PC
Benign
0.072
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.78
.;T
M_CAP
Benign
0.0096
T
MetaRNN
Benign
0.22
T;T
MetaSVM
Uncertain
-0.055
T
MutationAssessor
Uncertain
2.7
M;M
MutationTaster
Benign
0.99
D
PrimateAI
Benign
0.21
T
PROVEAN
Pathogenic
-4.5
.;D
REVEL
Uncertain
0.35
Sift
Uncertain
0.0090
.;D
Sift4G
Uncertain
0.016
.;D
Polyphen
0.22
B;B
Vest4
0.090
MVP
0.86
MPC
0.016
ClinPred
0.20
T
GERP RS
3.7
Varity_R
0.40
gMVP
0.64

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: rs148191903; hg19: chr12-55714742; COSMIC: COSV101110525; API