chr3-98133457-C-T

Variant summary

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

The NM_001005338.2(OR5H1):​c.760C>T​(p.Pro254Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000602 in 1,562,332 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000099 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000056 ( 1 hom. )

Consequence

OR5H1
NM_001005338.2 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.193
Variant links:
Genes affected
OR5H1 (HGNC:8346): (olfactory receptor family 5 subfamily H 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 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=0.018113732).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
OR5H1NM_001005338.2 linkuse as main transcriptc.760C>T p.Pro254Ser missense_variant 2/2 ENST00000641874.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
OR5H1ENST00000641874.1 linkuse as main transcriptc.760C>T p.Pro254Ser missense_variant 2/2 NM_001005338.2 P1
ENST00000508964.1 linkuse as main transcriptn.94+14584G>A intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.0000927
AC:
14
AN:
151106
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000170
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00147
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000119
AC:
30
AN:
251104
Hom.:
1
AF XY:
0.000177
AC XY:
24
AN XY:
135738
show subpopulations
Gnomad AFR exome
AF:
0.0000617
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000947
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000560
AC:
79
AN:
1411110
Hom.:
1
Cov.:
33
AF XY:
0.0000852
AC XY:
60
AN XY:
704190
show subpopulations
Gnomad4 AFR exome
AF:
0.0000926
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000844
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000682
GnomAD4 genome
AF:
0.0000992
AC:
15
AN:
151222
Hom.:
0
Cov.:
32
AF XY:
0.000149
AC XY:
11
AN XY:
73860
show subpopulations
Gnomad4 AFR
AF:
0.000170
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00168
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000499
Hom.:
0
ExAC
AF:
0.000140
AC:
17
Asia WGS
AF:
0.000866
AC:
3
AN:
3478

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 GeneticsJan 31, 2023The c.760C>T (p.P254S) alteration is located in exon 1 (coding exon 1) of the OR5H1 gene. This alteration results from a C to T substitution at nucleotide position 760, causing the proline (P) at amino acid position 254 to be replaced by a serine (S). 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
0.097
BayesDel_addAF
Benign
-0.64
T
BayesDel_noAF
Benign
-0.76
CADD
Benign
8.3
DANN
Benign
0.50
DEOGEN2
Benign
0.0053
T;T
Eigen
Benign
-0.98
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.014
N
LIST_S2
Benign
0.81
.;T
M_CAP
Benign
0.00053
T
MetaRNN
Benign
0.018
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
-0.72
N;N
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.23
T
PROVEAN
Benign
-1.4
.;N
REVEL
Benign
0.030
Sift
Benign
0.70
.;T
Sift4G
Benign
0.49
.;T
Polyphen
0.43
B;B
Vest4
0.10
MVP
0.12
MPC
0.30
ClinPred
0.62
D
GERP RS
-0.99
Varity_R
0.034
gMVP
0.098

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: rs556585759; hg19: chr3-97852301; API