chr1-248592840-G-A

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_001004693.2(OR2T10):​c.929C>T​(p.Pro310Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000288 in 1,526,346 control chromosomes in the GnomAD database, including 4 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 0.0000070 ( 0 hom., cov: 29)
Exomes 𝑓: 0.000031 ( 4 hom. )

Consequence

OR2T10
NM_001004693.2 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.214
Variant links:
Genes affected
OR2T10 (HGNC:19573): (olfactory receptor family 2 subfamily T member 10) 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 Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.047107786).
BS2
High Homozygotes in GnomAdExome4 at 4 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
OR2T10NM_001004693.2 linkuse as main transcriptc.929C>T p.Pro310Leu missense_variant 2/2 ENST00000642090.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
OR2T10ENST00000642090.1 linkuse as main transcriptc.929C>T p.Pro310Leu missense_variant 2/2 NM_001004693.2 P1
OR2T10ENST00000330500.4 linkuse as main transcriptc.929C>T p.Pro310Leu missense_variant 1/1 P1

Frequencies

GnomAD3 genomes
AF:
0.00000699
AC:
1
AN:
143134
Hom.:
0
Cov.:
29
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:
0.0000151
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000130
AC:
3
AN:
230328
Hom.:
0
AF XY:
0.00000803
AC XY:
1
AN XY:
124530
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000283
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000311
AC:
43
AN:
1383212
Hom.:
4
Cov.:
29
AF XY:
0.0000319
AC XY:
22
AN XY:
688878
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000407
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000699
AC:
1
AN:
143134
Hom.:
0
Cov.:
29
AF XY:
0.00
AC XY:
0
AN XY:
69780
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:
0.0000151
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000336
Hom.:
0
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000118
AC:
1
ExAC
AF:
0.0000253
AC:
3

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 03, 2022The c.929C>T (p.P310L) alteration is located in exon 1 (coding exon 1) of the OR2T10 gene. This alteration results from a C to T substitution at nucleotide position 929, causing the proline (P) at amino acid position 310 to be replaced by a leucine (L). 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
0.075
BayesDel_addAF
Benign
-0.38
T
BayesDel_noAF
Benign
-0.70
CADD
Benign
2.8
DANN
Benign
0.79
DEOGEN2
Benign
0.0017
T;T
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.020
N
LIST_S2
Benign
0.29
.;T
M_CAP
Benign
0.00069
T
MetaRNN
Benign
0.047
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.26
N;N
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.29
T
PROVEAN
Benign
0.96
.;N
REVEL
Benign
0.022
Sift
Benign
0.031
.;D
Sift4G
Uncertain
0.029
.;D
Polyphen
0.019
B;B
Vest4
0.11
MVP
0.12
MPC
0.059
ClinPred
0.046
T
GERP RS
-4.7
Varity_R
0.033
gMVP
0.067

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: rs375663849; hg19: chr1-248756141; API