X-49270036-C-G

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_033215.5(PPP1R3F):ā€‹c.167C>Gā€‹(p.Pro56Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000134 in 947,933 control chromosomes in the GnomAD database, including 1 homozygotes. There are 41 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000099 ( 0 hom., 2 hem., cov: 24)
Exomes š‘“: 0.00014 ( 1 hom. 39 hem. )

Consequence

PPP1R3F
NM_033215.5 missense

Scores

3
3
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.536
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 Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.24345198).
BS2
High Hemizygotes in GnomAd4 at 2 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PPP1R3FNM_033215.5 linkuse as main transcriptc.167C>G p.Pro56Arg 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.167C>G p.Pro56Arg missense_variant 1/42 NM_033215.5 ENSP00000055335.6 Q6ZSY5-1
ENSG00000290184ENST00000703450.1 linkuse as main transcriptc.-224+176G>C intron_variant ENSP00000515301.1 A0A494C1K1

Frequencies

GnomAD3 genomes
AF:
0.0000989
AC:
11
AN:
111218
Hom.:
0
Cov.:
24
AF XY:
0.0000583
AC XY:
2
AN XY:
34334
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:
0.000190
Gnomad OTH
AF:
0.000664
GnomAD4 exome
AF:
0.000139
AC:
116
AN:
836715
Hom.:
1
Cov.:
31
AF XY:
0.000150
AC XY:
39
AN XY:
260101
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:
0.00
Gnomad4 FIN exome
AF:
0.0000579
Gnomad4 NFE exome
AF:
0.000156
Gnomad4 OTH exome
AF:
0.000117
GnomAD4 genome
AF:
0.0000989
AC:
11
AN:
111218
Hom.:
0
Cov.:
24
AF XY:
0.0000583
AC XY:
2
AN XY:
34334
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:
0.000190
Gnomad4 OTH
AF:
0.000664
Bravo
AF:
0.000113

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 GeneticsNov 07, 2022The c.167C>G (p.P56R) alteration is located in exon 1 (coding exon 1) of the PPP1R3F gene. This alteration results from a C to G substitution at nucleotide position 167, causing the proline (P) at amino acid position 56 to be replaced by an arginine (R). 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
0.38
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0090
T
FATHMM_MKL
Benign
0.75
D
LIST_S2
Benign
0.52
T
M_CAP
Pathogenic
0.82
D
MetaRNN
Benign
0.24
T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
0.0
N
PrimateAI
Pathogenic
0.94
D
PROVEAN
Benign
-0.78
N
REVEL
Benign
0.056
Sift
Uncertain
0.024
D
Sift4G
Pathogenic
0.0
D
Polyphen
0.74
P
Vest4
0.22
MutPred
0.29
Loss of loop (P = 0.0112);
MVP
0.26
MPC
0.55
ClinPred
0.32
T
GERP RS
4.0
Varity_R
0.20
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: rs1455354760; hg19: chrX-49126499; API