Variant 7-113877832-A-C details in Genebe, Genetics Data Aggregator

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BP4_Strong

The NM_002711.4(PPP1R3A):c.3260T>G(p.Ile1087Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00025 in 1,609,210 control chromosomes in the GnomAD database, including 2 homozygotes. 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 (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. I1087V) has been classified as Benign.

Frequency

Genomes: 𝑓 0.00015 ( 0 hom., cov: 32)

Exomes 𝑓: 0.00026 ( 2 hom. )

Consequence

PPP1R3A
NM_002711.4 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.14

Variant links:

Genes affected

PPP1R3A (HGNC:9291): (protein phosphatase 1 regulatory subunit 3A) The glycogen-associated form of protein phosphatase-1 (PP1) derived from skeletal muscle is a heterodimer composed of a 37-kD catalytic subunit and a 124-kD targeting and regulatory subunit. This gene encodes the regulatory subunit which binds to muscle glycogen with high affinity, thereby enhancing dephosphorylation of glycogen-bound substrates for PP1 such as glycogen synthase and glycogen phosphorylase kinase. [provided by RefSeq, Jul 2008]

PPP1R3A links:

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BP4

Computational evidence support a benign effect (MetaRNN=0.04095331).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	UniProt
PPP1R3A	NM_002711.4 linkuse as main transcript	c.3260T>G	p.Ile1087Arg	missense_variant	4/4	ENST00000284601.4
PPP1R3A	XM_005250473.4 linkuse as main transcript	c.2657T>G	p.Ile886Arg	missense_variant	5/5

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Appris	UniProt
PPP1R3A	ENST00000284601.4 linkuse as main transcript	c.3260T>G	p.Ile1087Arg	missense_variant	4/4	1	NM_002711.4	P1	Q16821-1

Frequencies

GnomAD3 genomes

AF:

0.000151

AC:

AN:

152026

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.0000724

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.0000658

Gnomad ASJ

AF:

0.00

Gnomad EAS

AF:

0.00

Gnomad SAS

AF:

0.000207

Gnomad FIN

AF:

0.00

Gnomad MID

AF:

0.00

Gnomad NFE

AF:

0.000265

Gnomad OTH

AF:

0.00

GnomAD3 exomes

AF:

0.000256

AC:

AN:

249808

Hom.:

AF XY:

0.000281

AC XY:

AN XY:

135026

show subpopulations

Gnomad AFR exome

AF:

0.0000618

Gnomad AMR exome

AF:

0.00

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.00

Gnomad SAS exome

AF:

0.00101

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.000284

Gnomad OTH exome

AF:

0.00

GnomAD4 exome

AF:

0.000261

AC:

380

AN:

1457184

Hom.:

Cov.:

AF XY:

0.000290

AC XY:

210

AN XY:

725256

show subpopulations

Gnomad4 AFR exome

AF:

0.0000900

Gnomad4 AMR exome

AF:

0.0000224

Gnomad4 ASJ exome

AF:

0.00

Gnomad4 EAS exome

AF:

0.00

Gnomad4 SAS exome

AF:

0.00114

Gnomad4 FIN exome

AF:

0.00

Gnomad4 NFE exome

AF:

0.000238

Gnomad4 OTH exome

AF:

0.000233

GnomAD4 genome

AF:

0.000151

AC:

AN:

152026

Hom.:

Cov.:

AF XY:

0.0000539

AC XY:

AN XY:

74262

show subpopulations

Gnomad4 AFR

AF:

0.0000724

Gnomad4 AMR

AF:

0.0000658

Gnomad4 ASJ

AF:

0.00

Gnomad4 EAS

AF:

0.00

Gnomad4 SAS

AF:

0.000207

Gnomad4 FIN

AF:

0.00

Gnomad4 NFE

AF:

0.000265

Gnomad4 OTH

AF:

0.00

Alfa

AF:

0.000260

Hom.:

Bravo

AF:

0.000162

ESP6500AA

AF:

0.00

AC:

ESP6500EA

AF:

0.000349

AC:

ExAC

AF:

0.000280

AC:

Asia WGS

AF:

0.000289

AC:

AN:

3476

EpiCase

AF:

0.000382

EpiControl

AF:

0.000237

ClinVar

Significance: Uncertain significance

Submissions summary: Uncertain:1

Revision: criteria provided, single submitter

LINK: link

Submissions by phenotype

Monogenic diabetes

Uncertain:1

Uncertain significance, criteria provided, single submitter

research

Personalized Diabetes Medicine Program, University of Maryland School of Medicine

Feb 09, 2018

ACMG criteria: PP3 (2 predictors), BP4 (8 predictors)=VUS -

Computational scores

Source: dbNSFP v4.3

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Pathogenic

0.57

BayesDel_addAF

Benign

-0.51

BayesDel_noAF

Benign

-0.56

Cadd

Benign

Dann

Benign

0.96

DEOGEN2

Benign

0.12

Eigen

Benign

-0.35

Eigen_PC

Benign

-0.21

FATHMM_MKL

Benign

0.61

LIST_S2

Benign

0.31

M_CAP

Benign

0.0079

MetaRNN

Benign

0.041

MetaSVM

Benign

-1.0

MutationAssessor

Benign

0.34

MutationTaster

Benign

1.0

PrimateAI

Benign

0.40

PROVEAN

Benign

-1.7

REVEL

Benign

0.027

Sift

Uncertain

0.0010

Sift4G

Uncertain

0.034

Polyphen

0.10

Vest4

0.38

MVP

0.35

MPC

0.098

ClinPred

0.060

GERP RS

3.3

Varity_R

0.19

gMVP

0.49

Splicing

Name

Calibrated prediction

Score

Prediction

SpliceAI score (max)

0.040

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.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

LitVar

Other links and lift over