3-187702058-G-A

Variant summary

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

The NM_001004312.2(RTP2):​c.71C>T​(p.Ala24Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000126 in 1,613,474 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000092 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00013 ( 0 hom. )

Consequence

RTP2
NM_001004312.2 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.07
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=0.071486235).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RTP2NM_001004312.2 linkuse as main transcriptc.71C>T p.Ala24Val missense_variant 1/2 ENST00000358241.1 NP_001004312.2 Q5QGT7
RTP2XM_017006301.2 linkuse as main transcriptc.71C>T p.Ala24Val missense_variant 4/5 XP_016861790.1 Q5QGT7
RTP2XM_017006302.2 linkuse as main transcriptc.71C>T p.Ala24Val missense_variant 4/5 XP_016861791.1 Q5QGT7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RTP2ENST00000358241.1 linkuse as main transcriptc.71C>T p.Ala24Val missense_variant 1/21 NM_001004312.2 ENSP00000350976.1 Q5QGT7

Frequencies

GnomAD3 genomes
AF:
0.0000920
AC:
14
AN:
152164
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000724
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:
0.000162
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000143
AC:
36
AN:
250914
Hom.:
0
AF XY:
0.000133
AC XY:
18
AN XY:
135590
show subpopulations
Gnomad AFR exome
AF:
0.0000616
Gnomad AMR exome
AF:
0.0000870
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000264
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.000129
AC:
189
AN:
1461310
Hom.:
0
Cov.:
32
AF XY:
0.000120
AC XY:
87
AN XY:
726936
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000112
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000126
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000374
Gnomad4 NFE exome
AF:
0.000156
Gnomad4 OTH exome
AF:
0.0000662
GnomAD4 genome
AF:
0.0000920
AC:
14
AN:
152164
Hom.:
0
Cov.:
33
AF XY:
0.0000942
AC XY:
7
AN XY:
74334
show subpopulations
Gnomad4 AFR
AF:
0.0000724
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:
0.000162
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000981
Hom.:
0
Bravo
AF:
0.0000718
ExAC
AF:
0.000198
AC:
24
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000164
EpiControl
AF:
0.000296

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 GeneticsSep 16, 2021The c.71C>T (p.A24V) alteration is located in exon 1 (coding exon 1) of the RTP2 gene. This alteration results from a C to T substitution at nucleotide position 71, causing the alanine (A) at amino acid position 24 to be replaced by a valine (V). 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
-0.39
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
19
DANN
Benign
0.70
DEOGEN2
Benign
0.11
T
Eigen
Benign
-0.48
Eigen_PC
Benign
-0.49
FATHMM_MKL
Benign
0.12
N
LIST_S2
Uncertain
0.86
D
M_CAP
Benign
0.0035
T
MetaRNN
Benign
0.071
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.4
L
PrimateAI
Uncertain
0.57
T
PROVEAN
Benign
-1.5
N
REVEL
Benign
0.12
Sift
Benign
0.29
T
Sift4G
Benign
0.13
T
Polyphen
0.44
B
Vest4
0.25
MVP
0.030
MPC
0.050
ClinPred
0.062
T
GERP RS
4.6
Varity_R
0.080
gMVP
0.39

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: rs201418563; hg19: chr3-187419846; COSMIC: COSV100832942; COSMIC: COSV100832942; API