1-248145386-A-C

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_001004690.1(OR2M5):ā€‹c.239A>Cā€‹(p.Lys80Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000919 in 1,613,938 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00049 ( 0 hom., cov: 32)
Exomes š‘“: 0.00096 ( 2 hom. )

Consequence

OR2M5
NM_001004690.1 missense

Scores

3
3
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.316
Variant links:
Genes affected
OR2M5 (HGNC:19576): (olfactory receptor family 2 subfamily M 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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.14054054).
BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
OR2M5NM_001004690.1 linkuse as main transcriptc.239A>C p.Lys80Thr missense_variant 1/1 ENST00000366476.1 NP_001004690.1 A3KFT3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
OR2M5ENST00000366476.1 linkuse as main transcriptc.239A>C p.Lys80Thr missense_variant 1/16 NM_001004690.1 ENSP00000355432.1 A3KFT3

Frequencies

GnomAD3 genomes
AF:
0.000493
AC:
75
AN:
152130
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000217
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.000956
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000358
AC:
90
AN:
251424
Hom.:
0
AF XY:
0.000324
AC XY:
44
AN XY:
135898
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.00
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:
0.000739
Gnomad OTH exome
AF:
0.000652
GnomAD4 exome
AF:
0.000963
AC:
1408
AN:
1461808
Hom.:
2
Cov.:
31
AF XY:
0.000905
AC XY:
658
AN XY:
727206
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00118
Gnomad4 OTH exome
AF:
0.00159
GnomAD4 genome
AF:
0.000493
AC:
75
AN:
152130
Hom.:
0
Cov.:
32
AF XY:
0.000390
AC XY:
29
AN XY:
74314
show subpopulations
Gnomad4 AFR
AF:
0.000217
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000956
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000637
Hom.:
0
Bravo
AF:
0.000484
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00130
AC:
5
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00128
AC:
11
ExAC
AF:
0.000362
AC:
44
EpiCase
AF:
0.00109
EpiControl
AF:
0.000474

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 GeneticsAug 06, 2021The c.239A>C (p.K80T) alteration is located in exon 1 (coding exon 1) of the OR2M5 gene. This alteration results from a A to C substitution at nucleotide position 239, causing the lysine (K) at amino acid position 80 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
Benign
0.27
BayesDel_addAF
Benign
-0.44
T
BayesDel_noAF
Benign
-0.45
CADD
Benign
19
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0069
T
Eigen
Uncertain
0.20
Eigen_PC
Benign
0.043
FATHMM_MKL
Benign
0.11
N
LIST_S2
Benign
0.75
T
M_CAP
Benign
0.0014
T
MetaRNN
Benign
0.14
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.5
M
PrimateAI
Benign
0.25
T
PROVEAN
Pathogenic
-5.4
D
REVEL
Benign
0.053
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
0.99
D
Vest4
0.38
MVP
0.099
MPC
0.13
ClinPred
0.47
T
GERP RS
3.3
Varity_R
0.56
gMVP
0.16

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: rs142232947; hg19: chr1-248308688; API