11-58439879-T-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001004733.3(OR5B12):​c.273A>T​(p.Leu91Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00007 in 1,614,190 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000079 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000069 ( 0 hom. )

Consequence

OR5B12
NM_001004733.3 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.807
Variant links:
Genes affected
OR5B12 (HGNC:15432): (olfactory receptor family 5 subfamily B member 12) 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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.026171714).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
OR5B12NM_001004733.3 linkuse as main transcriptc.273A>T p.Leu91Phe missense_variant 2/2 ENST00000641921.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
OR5B12ENST00000641921.2 linkuse as main transcriptc.273A>T p.Leu91Phe missense_variant 2/2 NM_001004733.3 P1
OR5B12ENST00000302572.2 linkuse as main transcriptc.273A>T p.Leu91Phe missense_variant 1/1 P1

Frequencies

GnomAD3 genomes
AF:
0.0000723
AC:
11
AN:
152228
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000458
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000875
AC:
22
AN:
251306
Hom.:
0
AF XY:
0.0000957
AC XY:
13
AN XY:
135804
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.000290
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:
0.0000792
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000691
AC:
101
AN:
1461844
Hom.:
0
Cov.:
34
AF XY:
0.0000715
AC XY:
52
AN XY:
727216
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.000313
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:
0.0000594
Gnomad4 OTH exome
AF:
0.000199
GnomAD4 genome
AF:
0.0000788
AC:
12
AN:
152346
Hom.:
0
Cov.:
32
AF XY:
0.0000940
AC XY:
7
AN XY:
74504
show subpopulations
Gnomad4 AFR
AF:
0.0000722
Gnomad4 AMR
AF:
0.000457
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000901
Hom.:
0
Bravo
AF:
0.000144
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000906
AC:
11
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000119

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 GeneticsSep 30, 2021The c.273A>T (p.L91F) alteration is located in exon 1 (coding exon 1) of the OR5B12 gene. This alteration results from a A to T substitution at nucleotide position 273, causing the leucine (L) at amino acid position 91 to be replaced by a phenylalanine (F). 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
0.097
BayesDel_addAF
Benign
-0.56
T
BayesDel_noAF
Benign
-0.73
CADD
Benign
7.9
DANN
Benign
0.94
DEOGEN2
Benign
0.0030
T;T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.025
N
LIST_S2
Benign
0.59
.;T
M_CAP
Benign
0.0016
T
MetaRNN
Benign
0.026
T;T
MetaSVM
Benign
-0.92
T
MutationAssessor
Benign
0.56
N;N
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.18
T
PROVEAN
Benign
-0.040
.;N
REVEL
Benign
0.023
Sift
Uncertain
0.0070
.;D
Sift4G
Uncertain
0.0060
.;D
Polyphen
0.0
B;B
Vest4
0.029
MutPred
0.42
Gain of ubiquitination at K88 (P = 0.1317);Gain of ubiquitination at K88 (P = 0.1317);
MVP
0.067
MPC
0.022
ClinPred
0.0052
T
GERP RS
1.7
Varity_R
0.064
gMVP
0.025

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs368685605; hg19: chr11-58207352; API