1-248626360-C-T

Variant summary

Our verdict is Benign. The variant received -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_001001964.2(OR2T11):​c.769G>A​(p.Val257Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000216 in 1,572,746 control chromosomes in the GnomAD database, including 6 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. V257L) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000035 ( 1 hom., cov: 28)
Exomes 𝑓: 0.000020 ( 5 hom. )

Consequence

OR2T11
NM_001001964.2 missense

Scores

14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -2.73

Publications

6 publications found
Variant links:
Genes affected
OR2T11 (HGNC:19574): (olfactory receptor family 2 subfamily T member 11) 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. This olfactory receptor gene is a segregating pseudogene, where some individuals have an allele that encodes a functional olfactory receptor, while other individuals have an allele encoding a protein that is predicted to be non-functional. [provided by RefSeq, Jun 2015]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.027867109).
BS2
High Homozygotes in GnomAdExome4 at 5 AR gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001001964.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
OR2T11
NM_001001964.2
MANE Select
c.769G>Ap.Val257Met
missense
Exon 2 of 2NP_001001964.1Q8NH01

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
OR2T11
ENST00000641193.1
MANE Select
c.769G>Ap.Val257Met
missense
Exon 2 of 2ENSP00000492951.1Q8NH01
ENSG00000229255
ENST00000450847.2
TSL:2
n.195+16306G>A
intron
N/A
ENSG00000229255
ENST00000825060.1
n.242+16306G>A
intron
N/A

Frequencies

GnomAD3 genomes
AF:
0.0000350
AC:
5
AN:
142784
Hom.:
1
Cov.:
28
show subpopulations
Gnomad AFR
AF:
0.0000555
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:
0.0000453
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000123
AC:
3
AN:
244580
AF XY:
0.00000755
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000593
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000560
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000203
AC:
29
AN:
1429962
Hom.:
5
Cov.:
37
AF XY:
0.0000211
AC XY:
15
AN XY:
711634
show subpopulations
African (AFR)
AF:
0.000293
AC:
9
AN:
30718
American (AMR)
AF:
0.0000458
AC:
2
AN:
43674
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25744
East Asian (EAS)
AF:
0.0000258
AC:
1
AN:
38712
South Asian (SAS)
AF:
0.0000711
AC:
6
AN:
84366
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
51502
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5682
European-Non Finnish (NFE)
AF:
0.00000917
AC:
10
AN:
1090396
Other (OTH)
AF:
0.0000169
AC:
1
AN:
59168
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.483
Heterozygous variant carriers
0
1
3
4
6
7
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000350
AC:
5
AN:
142784
Hom.:
1
Cov.:
28
AF XY:
0.0000431
AC XY:
3
AN XY:
69548
show subpopulations
African (AFR)
AF:
0.0000555
AC:
2
AN:
36048
American (AMR)
AF:
0.00
AC:
0
AN:
14678
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3410
East Asian (EAS)
AF:
0.00
AC:
0
AN:
4976
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4514
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
9816
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
312
European-Non Finnish (NFE)
AF:
0.0000453
AC:
3
AN:
66156
Other (OTH)
AF:
0.00
AC:
0
AN:
1990
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Hom
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00
Hom.:
1
Bravo
AF:
0.0000264
ExAC
AF:
0.00000843
AC:
1

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
Benign
0.10
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.58
CADD
Benign
10
DANN
Benign
0.061
DEOGEN2
Benign
0.0024
T
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.031
N
LIST_S2
Benign
0.72
T
M_CAP
Benign
0.0012
T
MetaRNN
Benign
0.028
T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
-1.3
N
PhyloP100
-2.7
PrimateAI
Benign
0.24
T
Polyphen
0.058
B
MutPred
0.35
Gain of phosphorylation at Y256 (P = 0.1186)
ClinPred
0.050
T
GERP RS
1.1
Varity_R
0.026
gMVP
0.069
Mutation Taster
=100/0
polymorphism

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

Other links and lift over

dbSNP: rs139227153; hg19: chr1-248789661; COSMIC: COSV58185260; API