17-80885134-C-G

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 1P and 4B. PP3BS2

The NM_020761.3(RPTOR):ā€‹c.1969C>Gā€‹(p.Pro657Ala) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000077 in 1,558,132 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000072 ( 0 hom., cov: 34)
Exomes š‘“: 7.1e-7 ( 0 hom. )

Consequence

RPTOR
NM_020761.3 missense

Scores

4
9
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.40
Variant links:
Genes affected
RPTOR (HGNC:30287): (regulatory associated protein of MTOR complex 1) This gene encodes a component of a signaling pathway that regulates cell growth in response to nutrient and insulin levels. The encoded protein forms a stoichiometric complex with the mTOR kinase, and also associates with eukaryotic initiation factor 4E-binding protein-1 and ribosomal protein S6 kinase. The protein positively regulates the downstream effector ribosomal protein S6 kinase, and negatively regulates the mTOR kinase. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -3 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.811
BS2
High AC in GnomAd4 at 11 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RPTORNM_020761.3 linkuse as main transcriptc.1969C>G p.Pro657Ala missense_variant 17/34 ENST00000306801.8
RPTORNM_001163034.2 linkuse as main transcriptc.1510-6586C>G intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RPTORENST00000306801.8 linkuse as main transcriptc.1969C>G p.Pro657Ala missense_variant 17/341 NM_020761.3 P1Q8N122-1

Frequencies

GnomAD3 genomes
AF:
0.0000723
AC:
11
AN:
152236
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.0000723
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000458
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:
0.00
Gnomad OTH
AF:
0.000478
GnomAD4 exome
AF:
7.11e-7
AC:
1
AN:
1405896
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
694098
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000277
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000723
AC:
11
AN:
152236
Hom.:
0
Cov.:
34
AF XY:
0.0000672
AC XY:
5
AN XY:
74378
show subpopulations
Gnomad4 AFR
AF:
0.0000723
Gnomad4 AMR
AF:
0.000458
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000478
Bravo
AF:
0.000132

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 GeneticsApr 13, 2022The c.1969C>G (p.P657A) alteration is located in exon 17 (coding exon 17) of the RPTOR gene. This alteration results from a C to G substitution at nucleotide position 1969, causing the proline (P) at amino acid position 657 to be replaced by an alanine (A). 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
Uncertain
0.36
BayesDel_addAF
Uncertain
0.10
D
BayesDel_noAF
Benign
-0.090
CADD
Uncertain
24
DANN
Uncertain
0.98
DEOGEN2
Uncertain
0.78
D
Eigen
Uncertain
0.40
Eigen_PC
Uncertain
0.44
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Pathogenic
0.99
D
M_CAP
Benign
0.014
T
MetaRNN
Pathogenic
0.81
D
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
1.5
L
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.54
T
PROVEAN
Pathogenic
-6.1
D
REVEL
Uncertain
0.30
Sift
Uncertain
0.027
D
Sift4G
Benign
0.099
T
Polyphen
0.93
P
Vest4
0.81
MutPred
0.45
Loss of methylation at K661 (P = 0.0693);
MVP
0.56
MPC
1.0
ClinPred
0.96
D
GERP RS
4.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.53
gMVP
0.66

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: rs897296009; hg19: chr17-78858934; API