3-187698690-G-C

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001004312.2(RTP2):ā€‹c.486C>Gā€‹(p.Ile162Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00018 in 1,614,080 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00014 ( 0 hom., cov: 33)
Exomes š‘“: 0.00018 ( 0 hom. )

Consequence

RTP2
NM_001004312.2 missense

Scores

1
5
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.17
Variant links:
Genes affected
RTP2 (HGNC:32486): (receptor transporter protein 2) Enables olfactory receptor binding activity. Involved in protein insertion into membrane. Located in cell surface. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.21491185).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RTP2NM_001004312.2 linkuse as main transcriptc.486C>G p.Ile162Met missense_variant 2/2 ENST00000358241.1 NP_001004312.2 Q5QGT7
RTP2XM_017006301.2 linkuse as main transcriptc.486C>G p.Ile162Met missense_variant 5/5 XP_016861790.1 Q5QGT7
RTP2XM_017006302.2 linkuse as main transcriptc.486C>G p.Ile162Met missense_variant 5/5 XP_016861791.1 Q5QGT7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RTP2ENST00000358241.1 linkuse as main transcriptc.486C>G p.Ile162Met missense_variant 2/21 NM_001004312.2 ENSP00000350976.1 Q5QGT7

Frequencies

GnomAD3 genomes
AF:
0.000145
AC:
22
AN:
152212
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000965
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000191
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000115
AC:
29
AN:
251222
Hom.:
0
AF XY:
0.000125
AC XY:
17
AN XY:
135788
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000260
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000653
Gnomad FIN exome
AF:
0.0000463
Gnomad NFE exome
AF:
0.000150
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000183
AC:
268
AN:
1461750
Hom.:
0
Cov.:
34
AF XY:
0.000171
AC XY:
124
AN XY:
727158
show subpopulations
Gnomad4 AFR exome
AF:
0.0000896
Gnomad4 AMR exome
AF:
0.000268
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000696
Gnomad4 FIN exome
AF:
0.0000749
Gnomad4 NFE exome
AF:
0.000212
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.000144
AC:
22
AN:
152330
Hom.:
0
Cov.:
33
AF XY:
0.000107
AC XY:
8
AN XY:
74494
show subpopulations
Gnomad4 AFR
AF:
0.0000962
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000191
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000158
Hom.:
0
Bravo
AF:
0.000136
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000107
AC:
13
EpiCase
AF:
0.000382
EpiControl
AF:
0.000237

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 22, 2022The c.486C>G (p.I162M) alteration is located in exon 2 (coding exon 2) of the RTP2 gene. This alteration results from a C to G substitution at nucleotide position 486, causing the isoleucine (I) at amino acid position 162 to be replaced by a methionine (M). 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
0.19
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.42
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.20
T
Eigen
Benign
0.11
Eigen_PC
Benign
0.096
FATHMM_MKL
Uncertain
0.83
D
LIST_S2
Benign
0.82
T
M_CAP
Benign
0.0058
T
MetaRNN
Benign
0.21
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.4
M
PrimateAI
Uncertain
0.54
T
PROVEAN
Benign
-1.6
N
REVEL
Benign
0.13
Sift
Uncertain
0.0020
D
Sift4G
Pathogenic
0.0
D
Polyphen
0.86
P
Vest4
0.47
MVP
0.048
MPC
0.26
ClinPred
0.16
T
GERP RS
2.3
Varity_R
0.52
gMVP
0.48

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: rs140924394; hg19: chr3-187416478; API