X-49270185-C-T

Variant summary

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

The NM_033215.5(PPP1R3F):​c.316C>T​(p.Pro106Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000885 in 112,998 control chromosomes in the GnomAD database, with no homozygous occurrence. There are no hemizygote samples in GnomAD. In-silico tool predicts a benign outcome for this variant. 12/20 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: 𝑓 0.0000088 ( 0 hom., 0 hem., cov: 24)
Exomes 𝑓: 0.0000041 ( 0 hom. 3 hem. )
Failed GnomAD Quality Control

Consequence

PPP1R3F
NM_033215.5 missense

Scores

4
1
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.95
Variant links:
Genes affected
PPP1R3F (HGNC:14944): (protein phosphatase 1 regulatory subunit 3F) This gene encodes a protein that has been identified as one of several type-1 protein phosphatase (PP1) regulatory subunits. One or two of these subunits, together with the well-conserved catalytic subunit, can form the PP1 holoenzyme, where the regulatory subunit functions to regulate substrate specificity and/or targeting to a particular cellular compartment. Alternative splicing results in multiple transcript variants. [provided by RefSeq, May 2010]
ENSG00000286181 (HGNC:53589): (FOXP3 regulating long intergenic non-coding RNA)

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=0.24214625).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PPP1R3FNM_033215.5 linkuse as main transcriptc.316C>T p.Pro106Ser missense_variant 1/4 ENST00000055335.11 NP_149992.3 Q6ZSY5-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PPP1R3FENST00000055335.11 linkuse as main transcriptc.316C>T p.Pro106Ser missense_variant 1/42 NM_033215.5 ENSP00000055335.6 Q6ZSY5-1
ENSG00000290184ENST00000703450.1 linkuse as main transcriptc.-224+27G>A intron_variant ENSP00000515301.1 A0A494C1K1

Frequencies

GnomAD3 genomes
AF:
0.00000885
AC:
1
AN:
112998
Hom.:
0
Cov.:
24
AF XY:
0.00
AC XY:
0
AN XY:
35206
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:
0.0000188
Gnomad OTH
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.00000407
AC:
4
AN:
983398
Hom.:
0
Cov.:
31
AF XY:
0.00000968
AC XY:
3
AN XY:
309770
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:
0.0000494
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000252
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000885
AC:
1
AN:
112998
Hom.:
0
Cov.:
24
AF XY:
0.00
AC XY:
0
AN XY:
35206
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:
0.0000188
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113

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 GeneticsOct 26, 2024The c.316C>T (p.P106S) alteration is located in exon 1 (coding exon 1) of the PPP1R3F gene. This alteration results from a C to T substitution at nucleotide position 316, causing the proline (P) at amino acid position 106 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
0.090
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.60
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0054
T
FATHMM_MKL
Benign
0.58
D
LIST_S2
Benign
0.58
T
M_CAP
Pathogenic
0.89
D
MetaRNN
Benign
0.24
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.55
N
PrimateAI
Pathogenic
0.84
D
PROVEAN
Benign
-1.0
N
REVEL
Benign
0.045
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
0.046
B
Vest4
0.28
MutPred
0.27
Loss of catalytic residue at P106 (P = 0.0019);
MVP
0.64
MPC
1.1
ClinPred
0.52
D
GERP RS
3.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.20
gMVP
0.30

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: rs1486940716; hg19: chrX-49126648; API