rs1159032787

Variant summary

Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PM2

The NM_001004696.2(OR2T4):​c.660C>G​(p.Ser220Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000855 in 116,922 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000086 ( 0 hom., cov: 32)

Consequence

OR2T4
NM_001004696.2 missense

Scores

1
5
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -4.07

Publications

1 publications found
Variant links:
Genes affected
OR2T4 (HGNC:15016): (olfactory receptor family 2 subfamily T member 4) 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]

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 2 ACMG points.

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

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001004696.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
OR2T4
NM_001004696.2
MANE Select
c.660C>Gp.Ser220Arg
missense
Exon 1 of 1NP_001004696.2A0A2C9F2M9

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
OR2T4
ENST00000366473.4
TSL:6 MANE Select
c.660C>Gp.Ser220Arg
missense
Exon 1 of 1ENSP00000355429.3A0A2C9F2M9

Frequencies

GnomAD3 genomes
AF:
0.00000855
AC:
1
AN:
116922
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000283
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
Cov.:
68
GnomAD4 genome
AF:
0.00000855
AC:
1
AN:
116922
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
57098
show subpopulations
African (AFR)
AF:
0.0000283
AC:
1
AN:
35316
American (AMR)
AF:
0.00
AC:
0
AN:
11862
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2590
East Asian (EAS)
AF:
0.00
AC:
0
AN:
4536
South Asian (SAS)
AF:
0.00
AC:
0
AN:
3764
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
8014
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
244
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
48568
Other (OTH)
AF:
0.00
AC:
0
AN:
1582
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.00
Hom.:
0

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.78
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
17
DANN
Uncertain
0.99
DEOGEN2
Benign
0.019
T
Eigen
Benign
-0.25
Eigen_PC
Benign
-0.50
FATHMM_MKL
Benign
0.0085
N
LIST_S2
Benign
0.72
T
M_CAP
Benign
0.0027
T
MetaRNN
Uncertain
0.49
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.4
L
PhyloP100
-4.1
PrimateAI
Benign
0.23
T
PROVEAN
Uncertain
-2.6
D
REVEL
Benign
0.17
Sift
Uncertain
0.0050
D
Sift4G
Uncertain
0.010
D
Polyphen
0.95
P
Vest4
0.28
MutPred
0.78
Gain of helix (P = 0.0861)
MVP
0.56
MPC
0.51
ClinPred
0.60
D
GERP RS
2.1
Varity_R
0.40
gMVP
0.22
Mutation Taster
=98/2
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.24
Details are displayed if max score is > 0.2
DS_DG_spliceai
0.24
Position offset: -1

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs1159032787; hg19: chr1-248525626; API