2-240045743-G-A

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_173351.2(OR6B3):​c.330C>T​(p.Thr110=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0491 in 1,375,974 control chromosomes in the GnomAD database, including 3,093 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.082 ( 840 hom., cov: 26)
Exomes 𝑓: 0.045 ( 2253 hom. )

Consequence

OR6B3
NM_173351.2 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -5.92
Variant links:
Genes affected
OR6B3 (HGNC:15042): (olfactory receptor family 6 subfamily B 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=-0.88).
BP6
Variant 2-240045743-G-A is Benign according to our data. Variant chr2-240045743-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 767875.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-5.92 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.169 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
OR6B3NM_173351.2 linkuse as main transcriptc.330C>T p.Thr110= synonymous_variant 3/3 ENST00000641019.2 NP_775486.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
OR6B3ENST00000641019.2 linkuse as main transcriptc.330C>T p.Thr110= synonymous_variant 3/3 NM_173351.2 ENSP00000493035 P1

Frequencies

GnomAD3 genomes
AF:
0.0823
AC:
12295
AN:
149450
Hom.:
833
Cov.:
26
show subpopulations
Gnomad AFR
AF:
0.172
Gnomad AMI
AF:
0.0486
Gnomad AMR
AF:
0.126
Gnomad ASJ
AF:
0.0815
Gnomad EAS
AF:
0.00293
Gnomad SAS
AF:
0.112
Gnomad FIN
AF:
0.00533
Gnomad MID
AF:
0.0886
Gnomad NFE
AF:
0.0352
Gnomad OTH
AF:
0.0835
GnomAD3 exomes
AF:
0.0686
AC:
15530
AN:
226266
Hom.:
955
AF XY:
0.0666
AC XY:
8232
AN XY:
123528
show subpopulations
Gnomad AFR exome
AF:
0.175
Gnomad AMR exome
AF:
0.157
Gnomad ASJ exome
AF:
0.0821
Gnomad EAS exome
AF:
0.00233
Gnomad SAS exome
AF:
0.114
Gnomad FIN exome
AF:
0.00859
Gnomad NFE exome
AF:
0.0353
Gnomad OTH exome
AF:
0.0623
GnomAD4 exome
AF:
0.0451
AC:
55285
AN:
1226408
Hom.:
2253
Cov.:
19
AF XY:
0.0467
AC XY:
29021
AN XY:
620854
show subpopulations
Gnomad4 AFR exome
AF:
0.166
Gnomad4 AMR exome
AF:
0.158
Gnomad4 ASJ exome
AF:
0.0845
Gnomad4 EAS exome
AF:
0.00133
Gnomad4 SAS exome
AF:
0.111
Gnomad4 FIN exome
AF:
0.00931
Gnomad4 NFE exome
AF:
0.0320
Gnomad4 OTH exome
AF:
0.0530
GnomAD4 genome
AF:
0.0825
AC:
12333
AN:
149566
Hom.:
840
Cov.:
26
AF XY:
0.0828
AC XY:
6038
AN XY:
72882
show subpopulations
Gnomad4 AFR
AF:
0.173
Gnomad4 AMR
AF:
0.126
Gnomad4 ASJ
AF:
0.0815
Gnomad4 EAS
AF:
0.00313
Gnomad4 SAS
AF:
0.112
Gnomad4 FIN
AF:
0.00533
Gnomad4 NFE
AF:
0.0352
Gnomad4 OTH
AF:
0.0831
Alfa
AF:
0.0632
Hom.:
71
Bravo
AF:
0.0962

ClinVar

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

Submissions by phenotype

not provided Benign:2
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJun 22, 2017- -
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.88
CADD
Benign
0.70
DANN
Benign
0.91

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: rs57303374; hg19: chr2-240985160; API