11-56290528-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001005199.2(OR8H1):​c.535G>A​(p.Asp179Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000558 in 1,613,988 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000055 ( 0 hom. )

Consequence

OR8H1
NM_001005199.2 missense

Scores

5
6
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.54
Variant links:
Genes affected
OR8H1 (HGNC:14824): (olfactory receptor family 8 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 Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
OR8H1NM_001005199.2 linkuse as main transcriptc.535G>A p.Asp179Asn missense_variant 2/2 ENST00000641600.1 NP_001005199.1 Q8NGG4A0A126GVW6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
OR8H1ENST00000641600.1 linkuse as main transcriptc.535G>A p.Asp179Asn missense_variant 2/2 NM_001005199.2 ENSP00000493316.1 Q8NGG4
OR8H1ENST00000313022.2 linkuse as main transcriptc.535G>A p.Asp179Asn missense_variant 1/16 ENSP00000323595.2 Q8NGG4

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152112
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000796
AC:
2
AN:
251360
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135838
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000547
AC:
8
AN:
1461876
Hom.:
0
Cov.:
33
AF XY:
0.00000825
AC XY:
6
AN XY:
727240
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
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:
0.00000540
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152112
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74286
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0

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 12, 2024The c.535G>A (p.D179N) alteration is located in exon 1 (coding exon 1) of the OR8H1 gene. This alteration results from a G to A substitution at nucleotide position 535, causing the aspartic acid (D) at amino acid position 179 to be replaced by an asparagine (N). 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
Uncertain
0.39
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.49
CADD
Uncertain
24
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.016
T;T;.
Eigen
Uncertain
0.53
Eigen_PC
Uncertain
0.36
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.89
.;D;D
M_CAP
Benign
0.016
T
MetaRNN
Uncertain
0.51
D;D;D
MetaSVM
Benign
-0.49
T
MutationAssessor
Pathogenic
3.1
M;M;.
PrimateAI
Benign
0.24
T
PROVEAN
Pathogenic
-4.7
.;D;.
REVEL
Benign
0.18
Sift
Pathogenic
0.0
.;D;.
Sift4G
Pathogenic
0.0
.;D;D
Polyphen
1.0
D;D;.
Vest4
0.18
MutPred
0.54
Loss of catalytic residue at D179 (P = 0.1612);Loss of catalytic residue at D179 (P = 0.1612);.;
MVP
0.68
MPC
0.15
ClinPred
1.0
D
GERP RS
3.8
Varity_R
0.80
gMVP
0.091

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs755184075; hg19: chr11-56058004; API