11-68574201-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001164161.2(PPP6R3):​c.1436C>T​(p.Ala479Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000479 in 1,461,284 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: not found (cov: 32)
Exomes 𝑓: 0.0000048 ( 0 hom. )

Consequence

PPP6R3
NM_001164161.2 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.907
Variant links:
Genes affected
PPP6R3 (HGNC:1173): (protein phosphatase 6 regulatory subunit 3) Protein phosphatase regulatory subunits, such as SAPS3, modulate the activity of protein phosphatase catalytic subunits by restricting substrate specificity, recruiting substrates, and determining the intracellular localization of the holoenzyme. SAPS3 is a regulatory subunit for the protein phosphatase-6 catalytic subunit (PPP6C; MIM 612725) (Stefansson and Brautigan, 2006 [PubMed 16769727]).[supplied by OMIM, Nov 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.059366316).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PPP6R3NM_001164161.2 linkuse as main transcriptc.1436C>T p.Ala479Val missense_variant 13/24 ENST00000393800.7 NP_001157633.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PPP6R3ENST00000393800.7 linkuse as main transcriptc.1436C>T p.Ala479Val missense_variant 13/241 NM_001164161.2 ENSP00000377389 P4Q5H9R7-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000159
AC:
4
AN:
251302
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135816
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000109
Gnomad SAS exome
AF:
0.0000653
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000479
AC:
7
AN:
1461284
Hom.:
0
Cov.:
30
AF XY:
0.00000550
AC XY:
4
AN XY:
726992
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000101
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378
ExAC
AF:
0.0000165
AC:
2

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 27, 2022The c.1436C>T (p.A479V) alteration is located in exon 13 (coding exon 11) of the PPP6R3 gene. This alteration results from a C to T substitution at nucleotide position 1436, causing the alanine (A) at amino acid position 479 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
0.071
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
15
DANN
Uncertain
0.99
DEOGEN2
Benign
0.015
T;T;.;T;.;.;.;.;T;T
Eigen
Benign
-0.69
Eigen_PC
Benign
-0.61
FATHMM_MKL
Benign
0.16
N
LIST_S2
Benign
0.73
T;T;T;T;T;T;T;T;T;T
M_CAP
Benign
0.0062
T
MetaRNN
Benign
0.059
T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.94
L;.;L;.;L;L;.;.;.;.
MutationTaster
Benign
1.0
N;N;N;N;N;N;N;N;N;N
PrimateAI
Benign
0.32
T
PROVEAN
Benign
-1.5
N;N;N;N;N;N;N;N;N;N
REVEL
Benign
0.075
Sift
Benign
0.28
T;T;T;T;T;T;T;T;T;T
Sift4G
Benign
0.27
T;T;T;T;T;T;T;T;T;T
Polyphen
0.0
B;B;B;.;B;B;B;B;.;.
Vest4
0.15
MutPred
0.49
Loss of ubiquitination at K474 (P = 0.0837);.;Loss of ubiquitination at K474 (P = 0.0837);Loss of ubiquitination at K474 (P = 0.0837);Loss of ubiquitination at K474 (P = 0.0837);Loss of ubiquitination at K474 (P = 0.0837);.;.;Loss of ubiquitination at K474 (P = 0.0837);.;
MVP
0.24
MPC
0.30
ClinPred
0.057
T
GERP RS
3.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.030
gMVP
0.13

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: rs770018481; hg19: chr11-68341669; API