11-59364814-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001004729.2(OR5AN1):ā€‹c.356T>Cā€‹(p.Met119Thr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000013 in 1,613,964 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000075 ( 0 hom. )

Consequence

OR5AN1
NM_001004729.2 missense

Scores

7
4
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.57
Variant links:
Genes affected
OR5AN1 (HGNC:15255): (olfactory receptor family 5 subfamily AN member 1) 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 Uncertain_significance. Variant got 2 ACMG points.

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

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
OR5AN1NM_001004729.2 linkuse as main transcriptc.356T>C p.Met119Thr missense_variant 2/2 ENST00000641998.1 NP_001004729.1 Q8NGI8A0A126GVP9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
OR5AN1ENST00000641998.1 linkuse as main transcriptc.356T>C p.Met119Thr missense_variant 2/2 NM_001004729.2 ENSP00000493250.1 Q8NGI8
OR5AN1ENST00000313940.2 linkuse as main transcriptc.356T>C p.Met119Thr missense_variant 1/16 ENSP00000320302.2 Q8NGI8
OR5AN1ENST00000641850.1 linkuse as main transcriptc.356T>C p.Met119Thr missense_variant 2/2 ENSP00000492957.1 Q8NGI8

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152230
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
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:
0.00
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000239
AC:
6
AN:
250666
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
135430
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.0000289
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:
0.00
Gnomad OTH exome
AF:
0.000327
GnomAD4 exome
AF:
0.00000753
AC:
11
AN:
1461734
Hom.:
0
Cov.:
33
AF XY:
0.00000413
AC XY:
3
AN XY:
727140
show subpopulations
Gnomad4 AFR exome
AF:
0.000149
Gnomad4 AMR exome
AF:
0.0000895
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:
0.00
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152230
Hom.:
0
Cov.:
32
AF XY:
0.0000672
AC XY:
5
AN XY:
74378
show subpopulations
Gnomad4 AFR
AF:
0.000121
Gnomad4 AMR
AF:
0.000262
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000142
Hom.:
0
Bravo
AF:
0.000170
ExAC
AF:
0.0000412
AC:
5

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 GeneticsMay 17, 2023The c.356T>C (p.M119T) alteration is located in exon 1 (coding exon 1) of the OR5AN1 gene. This alteration results from a T to C substitution at nucleotide position 356, causing the methionine (M) at amino acid position 119 to be replaced by a threonine (T). 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
Pathogenic
0.62
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Benign
-0.17
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Benign
0.040
T;T;T
Eigen
Pathogenic
0.81
Eigen_PC
Pathogenic
0.70
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.96
.;.;D
M_CAP
Benign
0.035
D
MetaRNN
Uncertain
0.73
D;D;D
MetaSVM
Benign
-1.2
T
MutationAssessor
Pathogenic
3.5
H;H;H
PrimateAI
Benign
0.28
T
PROVEAN
Pathogenic
-5.9
.;.;D
REVEL
Benign
0.29
Sift
Pathogenic
0.0
.;.;D
Sift4G
Uncertain
0.010
.;.;D
Polyphen
0.99
D;D;D
Vest4
0.56
MutPred
0.62
Loss of stability (P = 0.1723);Loss of stability (P = 0.1723);Loss of stability (P = 0.1723);
MVP
0.62
MPC
0.012
ClinPred
0.69
D
GERP RS
4.1
Varity_R
0.92
gMVP
0.32

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: rs781661029; hg19: chr11-59132287; API