2-241869907-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_173821.3(RTP5):​c.151C>A​(p.Leu51Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000521 in 1,535,728 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000051 ( 0 hom. )

Consequence

RTP5
NM_173821.3 missense

Scores

1
3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.658
Variant links:
Genes affected
RTP5 (HGNC:26585): (receptor transporter protein 5 (putative)) Predicted to enable olfactory receptor binding activity. Predicted to be involved in detection of chemical stimulus involved in sensory perception of bitter taste; protein insertion into membrane; and protein targeting to membrane. Predicted to be integral component of membrane. [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 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.3044606).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RTP5NM_173821.3 linkuse as main transcriptc.151C>A p.Leu51Ile missense_variant 1/2 ENST00000343216.3 NP_776182.2 Q14D33

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RTP5ENST00000343216.3 linkuse as main transcriptc.151C>A p.Leu51Ile missense_variant 1/21 NM_173821.3 ENSP00000345374.3 Q14D33
RTP5ENST00000419912.1 linkuse as main transcriptn.151C>A non_coding_transcript_exon_variant 1/35 ENSP00000397191.1 F8WB75

Frequencies

GnomAD3 genomes
AF:
0.00000659
AC:
1
AN:
151812
Hom.:
0
Cov.:
33
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000506
AC:
7
AN:
1383916
Hom.:
0
Cov.:
31
AF XY:
0.00000877
AC XY:
6
AN XY:
683820
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:
0.00000557
Gnomad4 OTH exome
AF:
0.0000175
GnomAD4 genome
AF:
0.00000659
AC:
1
AN:
151812
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74202
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

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 GeneticsFeb 02, 2024The c.151C>A (p.L51I) alteration is located in exon 1 (coding exon 1) of the RTP5 gene. This alteration results from a C to A substitution at nucleotide position 151, causing the leucine (L) at amino acid position 51 to be replaced by an isoleucine (I). 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
0.23
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
19
DANN
Uncertain
0.99
DEOGEN2
Benign
0.016
T
Eigen
Benign
-0.099
Eigen_PC
Benign
-0.28
FATHMM_MKL
Benign
0.038
N
LIST_S2
Benign
0.48
T
M_CAP
Benign
0.0027
T
MetaRNN
Benign
0.30
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.3
L
PrimateAI
Uncertain
0.50
T
PROVEAN
Benign
-0.85
N
REVEL
Benign
0.077
Sift
Uncertain
0.018
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.29
MutPred
0.46
Gain of sheet (P = 0.0827);
MVP
0.11
MPC
0.55
ClinPred
0.66
D
GERP RS
2.4
Varity_R
0.30
gMVP
0.29

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.090
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: rs1457273309; hg19: chr2-242812059; API