6-29462178-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_030883.5(OR2H1):​c.409C>T​(p.Arg137Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000948 in 1,613,690 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00031 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000073 ( 0 hom. )

Consequence

OR2H1
NM_030883.5 missense

Scores

1
2
15

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.472
Variant links:
Genes affected
OR2H1 (HGNC:8252): (olfactory receptor family 2 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 -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.018601805).
BP6
Variant 6-29462178-C-T is Benign according to our data. Variant chr6-29462178-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 3302699.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
OR2H1NM_030883.5 linkuse as main transcriptc.409C>T p.Arg137Cys missense_variant 4/4 ENST00000377133.6 NP_112145.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
OR2H1ENST00000377133.6 linkuse as main transcriptc.409C>T p.Arg137Cys missense_variant 4/4 NM_030883.5 ENSP00000366337 P1

Frequencies

GnomAD3 genomes
AF:
0.000309
AC:
47
AN:
152152
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000893
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000458
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000146
AC:
36
AN:
246620
Hom.:
0
AF XY:
0.000119
AC XY:
16
AN XY:
134182
show subpopulations
Gnomad AFR exome
AF:
0.00125
Gnomad AMR exome
AF:
0.000174
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000547
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000925
Gnomad NFE exome
AF:
0.0000723
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000725
AC:
106
AN:
1461420
Hom.:
0
Cov.:
32
AF XY:
0.0000550
AC XY:
40
AN XY:
727034
show subpopulations
Gnomad4 AFR exome
AF:
0.00108
Gnomad4 AMR exome
AF:
0.000201
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000680
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.0000566
Gnomad4 NFE exome
AF:
0.0000207
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.000309
AC:
47
AN:
152270
Hom.:
0
Cov.:
32
AF XY:
0.000309
AC XY:
23
AN XY:
74450
show subpopulations
Gnomad4 AFR
AF:
0.000891
Gnomad4 AMR
AF:
0.000457
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000182
Hom.:
0
Bravo
AF:
0.000382
ESP6500AA
AF:
0.00133
AC:
4
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000151
AC:
18
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsJun 07, 2024This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.099
BayesDel_addAF
Benign
-0.58
T
BayesDel_noAF
Benign
-0.65
CADD
Benign
15
DANN
Uncertain
0.98
DEOGEN2
Benign
0.014
T;T;T;T
Eigen
Benign
-0.63
Eigen_PC
Benign
-0.69
FATHMM_MKL
Benign
0.028
N
M_CAP
Benign
0.0011
T
MetaRNN
Benign
0.019
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.2
M;M;M;M
MutationTaster
Benign
1.0
N;N;N;N;N
PrimateAI
Benign
0.27
T
PROVEAN
Pathogenic
-5.0
D;D;D;D
REVEL
Benign
0.067
Sift
Benign
0.050
D;D;D;D
Sift4G
Benign
0.094
T;T;T;T
Polyphen
0.058
B;B;B;B
Vest4
0.10
MVP
0.18
MPC
0.34
ClinPred
0.077
T
GERP RS
1.1
Varity_R
0.090
gMVP
0.20

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: rs141663433; hg19: chr6-29429955; COSMIC: COSV65810830; COSMIC: COSV65810830; API