chr7-113878207-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_002711.4(PPP1R3A):​c.2885G>A​(p.Gly962Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000377 in 1,613,268 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00093 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00032 ( 1 hom. )

Consequence

PPP1R3A
NM_002711.4 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.92
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.00400427).
BP6
Variant 7-113878207-C-T is Benign according to our data. Variant chr7-113878207-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 917448.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PPP1R3ANM_002711.4 linkuse as main transcriptc.2885G>A p.Gly962Asp missense_variant 4/4 ENST00000284601.4
PPP1R3AXM_005250473.4 linkuse as main transcriptc.2282G>A p.Gly761Asp missense_variant 5/5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PPP1R3AENST00000284601.4 linkuse as main transcriptc.2885G>A p.Gly962Asp missense_variant 4/41 NM_002711.4 P1Q16821-1

Frequencies

GnomAD3 genomes
AF:
0.000869
AC:
132
AN:
151916
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00225
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000789
Gnomad ASJ
AF:
0.00144
Gnomad EAS
AF:
0.000195
Gnomad SAS
AF:
0.00124
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000221
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000555
AC:
139
AN:
250374
Hom.:
0
AF XY:
0.000540
AC XY:
73
AN XY:
135298
show subpopulations
Gnomad AFR exome
AF:
0.00247
Gnomad AMR exome
AF:
0.000319
Gnomad ASJ exome
AF:
0.00199
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00105
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000265
Gnomad OTH exome
AF:
0.000985
GnomAD4 exome
AF:
0.000320
AC:
468
AN:
1461234
Hom.:
1
Cov.:
31
AF XY:
0.000329
AC XY:
239
AN XY:
726932
show subpopulations
Gnomad4 AFR exome
AF:
0.00236
Gnomad4 AMR exome
AF:
0.000291
Gnomad4 ASJ exome
AF:
0.00172
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00110
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000163
Gnomad4 OTH exome
AF:
0.000779
GnomAD4 genome
AF:
0.000927
AC:
141
AN:
152034
Hom.:
0
Cov.:
32
AF XY:
0.000861
AC XY:
64
AN XY:
74312
show subpopulations
Gnomad4 AFR
AF:
0.00236
Gnomad4 AMR
AF:
0.000788
Gnomad4 ASJ
AF:
0.00144
Gnomad4 EAS
AF:
0.000195
Gnomad4 SAS
AF:
0.00124
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000221
Gnomad4 OTH
AF:
0.00190
Alfa
AF:
0.000719
Hom.:
1
Bravo
AF:
0.00102
ESP6500AA
AF:
0.00295
AC:
13
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.000626
AC:
76
Asia WGS
AF:
0.0110
AC:
37
AN:
3478
EpiCase
AF:
0.000437
EpiControl
AF:
0.000533

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Monogenic diabetes Benign:1
Likely benign, criteria provided, single submitterresearchPersonalized Diabetes Medicine Program, University of Maryland School of MedicineJan 26, 2018ACMG criteria: BP4 (9 predictors), BS2 (161 hets in gnomAD)=likely benign -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.68
T
BayesDel_noAF
Benign
-0.75
CADD
Benign
0.043
DANN
Benign
0.36
DEOGEN2
Benign
0.10
T
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.036
N
LIST_S2
Benign
0.38
T
M_CAP
Benign
0.0060
T
MetaRNN
Benign
0.0040
T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
0.55
N
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.25
T
PROVEAN
Benign
-1.3
N
REVEL
Benign
0.0090
Sift
Benign
0.19
T
Sift4G
Benign
0.35
T
Polyphen
0.0020
B
Vest4
0.087
MVP
0.23
MPC
0.053
ClinPred
0.0027
T
GERP RS
-1.3
Varity_R
0.055
gMVP
0.18

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: rs148408134; hg19: chr7-113518262; COSMIC: COSV52889164; COSMIC: COSV52889164; API