11-68544941-C-A

Variant summary

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

The NM_001164161.2(PPP6R3):​c.331C>A​(p.Leu111Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)

Consequence

PPP6R3
NM_001164161.2 missense

Scores

8
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.88
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]

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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=0.25677127).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PPP6R3NM_001164161.2 linkuse as main transcriptc.331C>A p.Leu111Ile missense_variant 4/24 ENST00000393800.7 NP_001157633.1 Q5H9R7-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PPP6R3ENST00000393800.7 linkuse as main transcriptc.331C>A p.Leu111Ile missense_variant 4/241 NM_001164161.2 ENSP00000377389.2 Q5H9R7-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Cov.:
31
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000936
Hom.:
0
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 GeneticsJul 02, 2024The c.331C>A (p.L111I) alteration is located in exon 4 (coding exon 2) of the PPP6R3 gene. This alteration results from a C to A substitution at nucleotide position 331, causing the leucine (L) at amino acid position 111 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
0.11
BayesDel_addAF
Benign
-0.077
T
BayesDel_noAF
Benign
-0.35
CADD
Benign
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.011
T;.;T;.;T;.;.;.;.;T;T
Eigen
Uncertain
0.20
Eigen_PC
Uncertain
0.24
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.94
D;D;D;D;D;D;D;D;D;D;D
M_CAP
Benign
0.040
D
MetaRNN
Benign
0.26
T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.54
T
MutationAssessor
Benign
1.6
L;.;.;L;.;L;L;L;L;.;.
PrimateAI
Uncertain
0.68
T
PROVEAN
Benign
-0.090
N;N;N;N;N;N;N;N;N;N;N
REVEL
Benign
0.079
Sift
Uncertain
0.020
D;D;T;D;D;D;D;D;D;D;T
Sift4G
Uncertain
0.016
D;D;D;D;D;D;D;D;D;D;D
Polyphen
0.43
B;.;P;P;.;P;D;P;P;.;.
Vest4
0.32
MutPred
0.36
Gain of catalytic residue at L116 (P = 0.0608);.;.;Gain of catalytic residue at L116 (P = 0.0608);Gain of catalytic residue at L116 (P = 0.0608);Gain of catalytic residue at L116 (P = 0.0608);Gain of catalytic residue at L116 (P = 0.0608);Gain of catalytic residue at L116 (P = 0.0608);Gain of catalytic residue at L116 (P = 0.0608);Gain of catalytic residue at L116 (P = 0.0608);Gain of catalytic residue at L116 (P = 0.0608);
MVP
0.32
MPC
0.47
ClinPred
0.82
D
GERP RS
4.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.069
gMVP
0.12

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: rs2099343657; hg19: chr11-68312409; API