19-15728458-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_013939.2(OR10H2):​c.415C>T​(p.Arg139Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000188 in 1,613,196 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00020 ( 0 hom. )

Consequence

OR10H2
NM_013939.2 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.608
Variant links:
Genes affected
OR10H2 (HGNC:8173): (olfactory receptor family 10 subfamily H member 2) 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.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.047688186).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
OR10H2NM_013939.2 linkuse as main transcriptc.415C>T p.Arg139Trp missense_variant 1/1 ENST00000305899.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
OR10H2ENST00000305899.5 linkuse as main transcriptc.415C>T p.Arg139Trp missense_variant 1/1 NM_013939.2 P1

Frequencies

GnomAD3 genomes
AF:
0.000125
AC:
19
AN:
152238
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000217
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00115
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000191
AC:
48
AN:
250688
Hom.:
0
AF XY:
0.000170
AC XY:
23
AN XY:
135454
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00179
Gnomad SAS exome
AF:
0.0000655
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000883
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000195
AC:
285
AN:
1460958
Hom.:
0
Cov.:
39
AF XY:
0.000202
AC XY:
147
AN XY:
726652
show subpopulations
Gnomad4 AFR exome
AF:
0.0000896
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00383
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000109
Gnomad4 OTH exome
AF:
0.0000828
GnomAD4 genome
AF:
0.000125
AC:
19
AN:
152238
Hom.:
0
Cov.:
32
AF XY:
0.0000941
AC XY:
7
AN XY:
74384
show subpopulations
Gnomad4 AFR
AF:
0.000217
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00115
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000135
Hom.:
0
Bravo
AF:
0.000136
ExAC
AF:
0.000165
AC:
20
EpiCase
AF:
0.000164
EpiControl
AF:
0.0000593

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 GeneticsJun 11, 2021The c.415C>T (p.R139W) alteration is located in exon 1 (coding exon 1) of the OR10H2 gene. This alteration results from a C to T substitution at nucleotide position 415, causing the arginine (R) at amino acid position 139 to be replaced by a tryptophan (W). 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
0.10
BayesDel_addAF
Benign
-0.58
T
BayesDel_noAF
Benign
-0.62
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.038
T
Eigen
Benign
-0.46
Eigen_PC
Benign
-0.66
FATHMM_MKL
Benign
0.034
N
LIST_S2
Benign
0.0064
T
M_CAP
Benign
0.0062
T
MetaRNN
Benign
0.048
T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
1.9
L
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.21
T
PROVEAN
Uncertain
-3.2
D
REVEL
Benign
0.070
Sift
Benign
0.083
T
Sift4G
Uncertain
0.046
D
Polyphen
0.99
D
Vest4
0.36
MVP
0.68
MPC
0.99
ClinPred
0.13
T
GERP RS
1.1
Varity_R
0.075
gMVP
0.35

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs773751048; hg19: chr19-15839268; COSMIC: COSV59945398; API