11-68574110-G-T

Variant summary

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

The NM_001164161.2(PPP6R3):​c.1345G>T​(p.Ala449Ser) variant causes a missense, splice region change. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. 13/23 in silico tools predict a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)

Consequence

PPP6R3
NM_001164161.2 missense, splice_region

Scores

4
15
Splicing: ADA: 0.006274
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.77
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 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=0.16350007).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PPP6R3NM_001164161.2 linkuse as main transcriptc.1345G>T p.Ala449Ser missense_variant, splice_region_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.1345G>T p.Ala449Ser missense_variant, splice_region_variant 13/241 NM_001164161.2 ENSP00000377389 P4Q5H9R7-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251270
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135796
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Cov.:
29
GnomAD4 genome
Cov.:
32

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 GeneticsJun 29, 2023The c.1345G>T (p.A449S) alteration is located in exon 13 (coding exon 11) of the PPP6R3 gene. This alteration results from a G to T substitution at nucleotide position 1345, causing the alanine (A) at amino acid position 449 to be replaced by a serine (S). 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
0.078
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.52
CADD
Uncertain
24
DANN
Uncertain
0.98
DEOGEN2
Benign
0.011
T;T;.;T;.;.;.;.;T;T
Eigen
Benign
-0.11
Eigen_PC
Benign
0.097
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Uncertain
0.91
D;D;D;T;D;D;D;D;D;D
M_CAP
Benign
0.0076
T
MetaRNN
Benign
0.16
T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.90
L;.;L;.;L;L;.;.;.;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D;D;D;D
PrimateAI
Uncertain
0.51
T
PROVEAN
Benign
-1.2
N;N;N;N;N;N;N;N;N;N
REVEL
Benign
0.022
Sift
Benign
0.36
T;T;T;T;T;T;T;T;T;T
Sift4G
Benign
0.34
T;T;T;T;T;T;T;T;T;T
Polyphen
0.022
B;B;B;.;B;B;B;B;.;.
Vest4
0.26
MutPred
0.41
Gain of relative solvent accessibility (P = 0.0479);.;Gain of relative solvent accessibility (P = 0.0479);Gain of relative solvent accessibility (P = 0.0479);Gain of relative solvent accessibility (P = 0.0479);Gain of relative solvent accessibility (P = 0.0479);.;.;Gain of relative solvent accessibility (P = 0.0479);.;
MVP
0.043
MPC
0.28
ClinPred
0.36
T
GERP RS
5.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.085
gMVP
0.23

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.0063
dbscSNV1_RF
Benign
0.048
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: rs1213033425; hg19: chr11-68341578; API