1-247815260-T-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_001001966.2(OR14A16):​c.470A>T​(p.His157Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000242 in 1,612,404 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000039 ( 1 hom., cov: 32)
Exomes 𝑓: 0.000023 ( 1 hom. )

Consequence

OR14A16
NM_001001966.2 missense

Scores

1
2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.222
Variant links:
Genes affected
OR14A16 (HGNC:15022): (olfactory receptor family 14 subfamily A member 16) 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.

BP4
Computational evidence support a benign effect (MetaRNN=0.07422322).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
OR14A16NM_001001966.2 linkuse as main transcriptc.470A>T p.His157Leu missense_variant 3/3 ENST00000641093.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
OR14A16ENST00000641093.1 linkuse as main transcriptc.470A>T p.His157Leu missense_variant 3/3 NM_001001966.2 P1

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152124
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000770
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:
0.0000318
AC:
8
AN:
251272
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135806
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000116
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000218
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000226
AC:
33
AN:
1460162
Hom.:
1
Cov.:
36
AF XY:
0.0000179
AC XY:
13
AN XY:
726476
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000671
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000101
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.01e-7
Gnomad4 OTH exome
AF:
0.000414
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152242
Hom.:
1
Cov.:
32
AF XY:
0.0000537
AC XY:
4
AN XY:
74446
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000772
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000473
Bravo
AF:
0.0000340
ExAC
AF:
0.0000247
AC:
3
Asia WGS
AF:
0.000866
AC:
3
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 GeneticsDec 11, 2023The c.470A>T (p.H157L) alteration is located in exon 1 (coding exon 1) of the OR14A16 gene. This alteration results from a A to T substitution at nucleotide position 470, causing the histidine (H) at amino acid position 157 to be replaced by a leucine (L). 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
0.12
BayesDel_addAF
Benign
-0.38
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
13
DANN
Benign
0.75
DEOGEN2
Benign
0.016
T;T
Eigen
Benign
-0.81
Eigen_PC
Benign
-0.87
FATHMM_MKL
Benign
0.013
N
LIST_S2
Benign
0.74
.;T
M_CAP
Benign
0.00093
T
MetaRNN
Benign
0.074
T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
1.6
L;L
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.22
T
PROVEAN
Pathogenic
-7.0
.;D
REVEL
Benign
0.094
Sift
Uncertain
0.029
.;D
Sift4G
Uncertain
0.046
.;D
Polyphen
0.060
B;B
Vest4
0.22
MVP
0.030
MPC
0.52
ClinPred
0.22
T
GERP RS
2.3
Varity_R
0.36
gMVP
0.37

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: rs201817284; hg19: chr1-247978562; API