chr14-20143769-T-A

Variant summary

Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PM2

The NM_001004724.2(OR4N5):​c.34T>A​(p.Phe12Ile) variant causes a missense change. The variant allele was found at a frequency of 0.000000685 in 1,460,448 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

OR4N5
NM_001004724.2 missense

Scores

1
7
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.94

Publications

0 publications found
Variant links:
Genes affected
OR4N5 (HGNC:15358): (olfactory receptor family 4 subfamily N member 5) 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]

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001004724.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
OR4N5
NM_001004724.2
MANE Select
c.34T>Ap.Phe12Ile
missense
Exon 3 of 3NP_001004724.1Q8IXE1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
OR4N5
ENST00000641086.1
MANE Select
c.34T>Ap.Phe12Ile
missense
Exon 3 of 3ENSP00000493307.1Q8IXE1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.85e-7
AC:
1
AN:
1460448
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
726494
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33388
American (AMR)
AF:
0.00
AC:
0
AN:
44526
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26018
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39682
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86064
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53298
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5756
European-Non Finnish (NFE)
AF:
9.00e-7
AC:
1
AN:
1111382
Other (OTH)
AF:
0.00
AC:
0
AN:
60334
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.575
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.00000378

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.28
BayesDel_addAF
Benign
-0.026
T
BayesDel_noAF
Benign
-0.28
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Benign
0.048
T
Eigen
Uncertain
0.35
Eigen_PC
Uncertain
0.29
FATHMM_MKL
Benign
0.70
D
LIST_S2
Benign
0.83
T
M_CAP
Benign
0.0017
T
MetaRNN
Uncertain
0.66
D
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.7
M
PhyloP100
4.9
PrimateAI
Benign
0.32
T
PROVEAN
Pathogenic
-4.8
D
REVEL
Benign
0.14
Sift
Uncertain
0.020
D
Sift4G
Uncertain
0.016
D
Polyphen
0.85
P
Vest4
0.60
MutPred
0.69
Loss of sheet (P = 0.1158)
MVP
0.51
MPC
0.024
ClinPred
0.99
D
GERP RS
4.0
Varity_R
0.41
gMVP
0.22
Mutation Taster
=84/16
polymorphism

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

Other links and lift over

dbSNP: rs1259479690; hg19: chr14-20611928; API