chr19-15728605-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_013939.2(OR10H2):​c.562G>A​(p.Ala188Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000103 in 1,461,892 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: not found (cov: 32)
Exomes 𝑓: 0.000010 ( 0 hom. )

Consequence

OR10H2
NM_013939.2 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0560
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 Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.17740777).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
OR10H2NM_013939.2 linkuse as main transcriptc.562G>A p.Ala188Thr missense_variant 1/1 ENST00000305899.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
OR10H2ENST00000305899.5 linkuse as main transcriptc.562G>A p.Ala188Thr missense_variant 1/1 NM_013939.2 P1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000199
AC:
5
AN:
251420
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135878
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000352
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000103
AC:
15
AN:
1461892
Hom.:
0
Cov.:
37
AF XY:
0.0000110
AC XY:
8
AN XY:
727248
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000126
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378
ExAC
AF:
0.0000412
AC:
5
EpiCase
AF:
0.00
EpiControl
AF:
0.000237

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 GeneticsApr 12, 2023The c.562G>A (p.A188T) alteration is located in exon 1 (coding exon 1) of the OR10H2 gene. This alteration results from a G to A substitution at nucleotide position 562, causing the alanine (A) at amino acid position 188 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
0.16
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.61
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.033
T
Eigen
Benign
-0.36
Eigen_PC
Benign
-0.52
FATHMM_MKL
Benign
0.19
N
LIST_S2
Benign
0.85
T
M_CAP
Benign
0.0020
T
MetaRNN
Benign
0.18
T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
1.6
L
MutationTaster
Benign
0.82
N
PrimateAI
Benign
0.20
T
PROVEAN
Uncertain
-2.4
N
REVEL
Benign
0.080
Sift
Uncertain
0.010
D
Sift4G
Uncertain
0.0090
D
Polyphen
0.83
P
Vest4
0.058
MutPred
0.64
Gain of glycosylation at A188 (P = 0.0463);
MVP
0.23
MPC
1.0
ClinPred
0.78
D
GERP RS
0.97
Varity_R
0.19
gMVP
0.068

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: rs758636198; hg19: chr19-15839415; API