chr12-55365157-C-T

Variant summary

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

The NM_001005497.2(OR6C75):​c.47C>T​(p.Thr16Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000291 in 1,612,958 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 0.000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000025 ( 0 hom. )

Consequence

OR6C75
NM_001005497.2 missense

Scores

1
8
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0390
Variant links:
Genes affected
OR6C75 (HGNC:31304): (olfactory receptor family 6 subfamily C member 75) 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=0.114058256).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
OR6C75NM_001005497.2 linkuse as main transcriptc.47C>T p.Thr16Ile missense_variant 3/3 ENST00000641576.1 NP_001005497.1 A6NL08A0A126GW92

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
OR6C75ENST00000641576.1 linkuse as main transcriptc.47C>T p.Thr16Ile missense_variant 3/3 NM_001005497.2 ENSP00000493430.1 A6NL08
OR6C75ENST00000641678.1 linkuse as main transcriptn.247C>T non_coding_transcript_exon_variant 3/4
OR6C75ENST00000641988.1 linkuse as main transcriptn.166C>T non_coding_transcript_exon_variant 2/3

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152188
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000169
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000384
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000800
AC:
20
AN:
249882
Hom.:
0
AF XY:
0.0000592
AC XY:
8
AN XY:
135048
show subpopulations
Gnomad AFR exome
AF:
0.000308
Gnomad AMR exome
AF:
0.0000291
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000655
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000330
GnomAD4 exome
AF:
0.0000253
AC:
37
AN:
1460770
Hom.:
0
Cov.:
33
AF XY:
0.0000261
AC XY:
19
AN XY:
726686
show subpopulations
Gnomad4 AFR exome
AF:
0.000120
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000176
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.00e-7
Gnomad4 OTH exome
AF:
0.000398
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152188
Hom.:
0
Cov.:
32
AF XY:
0.0000538
AC XY:
4
AN XY:
74338
show subpopulations
Gnomad4 AFR
AF:
0.000169
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000384
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000214
Hom.:
0
Bravo
AF:
0.0000982
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000107
AC:
13
Asia WGS
AF:
0.00173
AC:
6
AN:
3478

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 GeneticsMay 25, 2022The c.47C>T (p.T16I) alteration is located in exon 1 (coding exon 1) of the OR6C75 gene. This alteration results from a C to T substitution at nucleotide position 47, causing the threonine (T) at amino acid position 16 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
0.45
BayesDel_addAF
Benign
-0.40
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
19
DANN
Uncertain
1.0
DEOGEN2
Benign
0.16
T;T
Eigen
Uncertain
0.47
Eigen_PC
Uncertain
0.37
FATHMM_MKL
Benign
0.12
N
LIST_S2
Uncertain
0.86
.;D
M_CAP
Benign
0.0017
T
MetaRNN
Benign
0.11
T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Uncertain
2.3
M;M
PrimateAI
Benign
0.32
T
PROVEAN
Pathogenic
-5.1
.;D
REVEL
Benign
0.10
Sift
Uncertain
0.0050
.;D
Sift4G
Uncertain
0.020
.;D
Polyphen
1.0
D;D
Vest4
0.27
MVP
0.49
MPC
0.35
ClinPred
0.56
D
GERP RS
5.2
Varity_R
0.41
gMVP
0.51

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs150025329; hg19: chr12-55758941; API