12-55331916-C-A

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_001388498.1(OR6C3):​c.216C>A​(p.Thr72Thr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00133 in 1,613,980 control chromosomes in the GnomAD database, including 21 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0058 ( 7 hom., cov: 32)
Exomes 𝑓: 0.00086 ( 14 hom. )

Consequence

OR6C3
NM_001388498.1 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -2.13
Variant links:
Genes affected
OR6C3 (HGNC:15437): (olfactory receptor family 6 subfamily C member 3) 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 Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.57).
BP6
Variant 12-55331916-C-A is Benign according to our data. Variant chr12-55331916-C-A is described in ClinVar as [Benign]. Clinvar id is 791361.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-2.13 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00579 (882/152304) while in subpopulation AFR AF= 0.0195 (809/41576). AF 95% confidence interval is 0.0183. There are 7 homozygotes in gnomad4. There are 395 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 7 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
OR6C3NM_001388498.1 linkuse as main transcriptc.216C>A p.Thr72Thr synonymous_variant 2/2 ENST00000641740.2 NP_001375427.1
OR6C3NM_054104.2 linkuse as main transcriptc.216C>A p.Thr72Thr synonymous_variant 2/2 NP_473445.1 Q9NZP0A0A126GW44

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
OR6C3ENST00000641740.2 linkuse as main transcriptc.216C>A p.Thr72Thr synonymous_variant 2/2 NM_001388498.1 ENSP00000493380.1 Q9NZP0
OR6C3ENST00000641364.1 linkuse as main transcriptc.216C>A p.Thr72Thr synonymous_variant 2/2 ENSP00000493034.1 Q9NZP0

Frequencies

GnomAD3 genomes
AF:
0.00574
AC:
873
AN:
152186
Hom.:
7
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0193
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00249
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:
0.000323
Gnomad OTH
AF:
0.00622
GnomAD3 exomes
AF:
0.00202
AC:
506
AN:
250826
Hom.:
10
AF XY:
0.00153
AC XY:
208
AN XY:
135642
show subpopulations
Gnomad AFR exome
AF:
0.0203
Gnomad AMR exome
AF:
0.00315
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000163
Gnomad SAS exome
AF:
0.0000653
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000309
Gnomad OTH exome
AF:
0.00492
GnomAD4 exome
AF:
0.000862
AC:
1260
AN:
1461676
Hom.:
14
Cov.:
32
AF XY:
0.000726
AC XY:
528
AN XY:
727160
show subpopulations
Gnomad4 AFR exome
AF:
0.0200
Gnomad4 AMR exome
AF:
0.00293
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000756
Gnomad4 SAS exome
AF:
0.0000580
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000294
Gnomad4 OTH exome
AF:
0.00189
GnomAD4 genome
AF:
0.00579
AC:
882
AN:
152304
Hom.:
7
Cov.:
32
AF XY:
0.00530
AC XY:
395
AN XY:
74474
show subpopulations
Gnomad4 AFR
AF:
0.0195
Gnomad4 AMR
AF:
0.00248
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000323
Gnomad4 OTH
AF:
0.00616
Alfa
AF:
0.00161
Hom.:
2
Bravo
AF:
0.00673
Asia WGS
AF:
0.00260
AC:
9
AN:
3478
EpiCase
AF:
0.000436
EpiControl
AF:
0.000237

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpOct 17, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.57
CADD
Benign
0.64
DANN
Benign
0.39

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: rs115313932; hg19: chr12-55725700; API