chr11-7796189-T-G

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_153444.1(OR5P2):ā€‹c.754A>Cā€‹(p.Thr252Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000299 in 1,604,710 control chromosomes in the GnomAD database, including 5 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000027 ( 1 hom., cov: 31)
Exomes š‘“: 0.000030 ( 4 hom. )

Consequence

OR5P2
NM_153444.1 missense

Scores

1
1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.351
Variant links:
Genes affected
OR5P2 (HGNC:14783): (olfactory receptor family 5 subfamily P member 2) 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 -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.31821704).
BS2
High Homozygotes in GnomAdExome4 at 4 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
OR5P2NM_153444.1 linkuse as main transcriptc.754A>C p.Thr252Pro missense_variant 1/1 ENST00000329434.3 NP_703145.1 Q8WZ92A0A126GVJ7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
OR5P2ENST00000329434.3 linkuse as main transcriptc.754A>C p.Thr252Pro missense_variant 1/16 NM_153444.1 ENSP00000331823.2 Q8WZ92
ENSG00000271758ENST00000527565.1 linkuse as main transcriptn.542+82818A>C intron_variant 3
ENSG00000254951ENST00000529488.5 linkuse as main transcriptn.532-41668A>C intron_variant 5

Frequencies

GnomAD3 genomes
AF:
0.0000272
AC:
4
AN:
147178
Hom.:
1
Cov.:
31
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:
0.0000590
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000400
AC:
10
AN:
249690
Hom.:
1
AF XY:
0.0000370
AC XY:
5
AN XY:
135012
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:
0.0000882
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000302
AC:
44
AN:
1457532
Hom.:
4
Cov.:
35
AF XY:
0.0000359
AC XY:
26
AN XY:
725144
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:
0.0000378
Gnomad4 OTH exome
AF:
0.0000332
GnomAD4 genome
AF:
0.0000272
AC:
4
AN:
147178
Hom.:
1
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
71808
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:
0.0000590
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000264
ExAC
AF:
0.0000414
AC:
5
EpiCase
AF:
0.000109
EpiControl
AF:
0.0000593

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 24, 2024The c.754A>C (p.T252P) alteration is located in exon 1 (coding exon 1) of the OR5P2 gene. This alteration results from a A to C substitution at nucleotide position 754, causing the threonine (T) at amino acid position 252 to be replaced by a proline (P). 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
0.17
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.29
CADD
Benign
22
DANN
Benign
0.96
DEOGEN2
Benign
0.018
T
Eigen
Benign
-0.010
Eigen_PC
Benign
-0.22
FATHMM_MKL
Benign
0.11
N
M_CAP
Benign
0.029
D
MetaRNN
Benign
0.32
T
MetaSVM
Benign
-0.81
T
MutationAssessor
Uncertain
2.2
M
PrimateAI
Benign
0.25
T
PROVEAN
Pathogenic
-4.7
D
REVEL
Benign
0.20
Sift
Benign
0.063
T
Sift4G
Benign
0.086
T
Polyphen
0.96
P
Vest4
0.39
MutPred
0.35
Gain of sheet (P = 0.0827);
MVP
0.56
MPC
0.020
ClinPred
0.58
D
GERP RS
4.3
Varity_R
0.95
gMVP
0.36

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs762072377; hg19: chr11-7817736; API