7-144129207-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_001001659.3(OR2A14):​c.95C>T​(p.Ala32Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000403 in 1,613,466 control chromosomes in the GnomAD database, including 1 homozygotes. 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 Likely benign (★).

Frequency

Genomes: 𝑓 0.00032 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00041 ( 1 hom. )

Consequence

OR2A14
NM_001001659.3 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.0520
Variant links:
Genes affected
OR2A14 (HGNC:15084): (olfactory receptor family 2 subfamily A member 14) 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 -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.01379928).
BP6
Variant 7-144129207-C-T is Benign according to our data. Variant chr7-144129207-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2287253.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
OR2A14NM_001001659.3 linkuse as main transcriptc.95C>T p.Ala32Val missense_variant 2/2 ENST00000641068.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
OR2A14ENST00000641068.1 linkuse as main transcriptc.95C>T p.Ala32Val missense_variant 2/2 NM_001001659.3 P1
OR2A14ENST00000408899.2 linkuse as main transcriptc.95C>T p.Ala32Val missense_variant 1/1 P1

Frequencies

GnomAD3 genomes
AF:
0.000317
AC:
48
AN:
151526
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000245
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000524
Gnomad ASJ
AF:
0.00144
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000208
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000412
Gnomad OTH
AF:
0.00192
GnomAD3 exomes
AF:
0.000525
AC:
131
AN:
249560
Hom.:
0
AF XY:
0.000628
AC XY:
85
AN XY:
135394
show subpopulations
Gnomad AFR exome
AF:
0.0000646
Gnomad AMR exome
AF:
0.000434
Gnomad ASJ exome
AF:
0.000993
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000784
Gnomad FIN exome
AF:
0.0000464
Gnomad NFE exome
AF:
0.000662
Gnomad OTH exome
AF:
0.000825
GnomAD4 exome
AF:
0.000412
AC:
602
AN:
1461826
Hom.:
1
Cov.:
32
AF XY:
0.000466
AC XY:
339
AN XY:
727218
show subpopulations
Gnomad4 AFR exome
AF:
0.0000897
Gnomad4 AMR exome
AF:
0.000425
Gnomad4 ASJ exome
AF:
0.00119
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000788
Gnomad4 FIN exome
AF:
0.000168
Gnomad4 NFE exome
AF:
0.000385
Gnomad4 OTH exome
AF:
0.000546
GnomAD4 genome
AF:
0.000317
AC:
48
AN:
151640
Hom.:
0
Cov.:
32
AF XY:
0.000324
AC XY:
24
AN XY:
74122
show subpopulations
Gnomad4 AFR
AF:
0.0000244
Gnomad4 AMR
AF:
0.000524
Gnomad4 ASJ
AF:
0.00144
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000412
Gnomad4 OTH
AF:
0.00190
Alfa
AF:
0.000863
Hom.:
0
Bravo
AF:
0.000382
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000357
AC:
3
ExAC
AF:
0.000537
AC:
65
EpiCase
AF:
0.000981
EpiControl
AF:
0.00136

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsOct 26, 2021This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.073
BayesDel_addAF
Benign
-0.69
T
BayesDel_noAF
Benign
-0.84
CADD
Benign
4.9
DANN
Benign
0.57
DEOGEN2
Benign
0.0014
T;T
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.0013
N
LIST_S2
Benign
0.048
.;T
M_CAP
Benign
0.0010
T
MetaRNN
Benign
0.014
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.30
N;N
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.18
T
PROVEAN
Benign
1.4
.;N
REVEL
Benign
0.039
Sift
Benign
0.35
.;T
Sift4G
Benign
0.67
.;T
Polyphen
0.0
B;B
Vest4
0.016
MVP
0.095
MPC
0.040
ClinPred
0.011
T
GERP RS
3.0
Varity_R
0.041
gMVP
0.016

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: rs183164379; hg19: chr7-143826300; API