8-9141054-C-T

Variant summary

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

The NM_024607.4(PPP1R3B):​c.598G>A​(p.Glu200Lys) variant causes a missense change. The variant allele was found at a frequency of 0.0000279 in 1,614,044 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000029 ( 0 hom. )

Consequence

PPP1R3B
NM_024607.4 missense

Scores

4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.95
Variant links:
Genes affected
PPP1R3B (HGNC:14942): (protein phosphatase 1 regulatory subunit 3B) This gene encodes the catalytic subunit of the serine/theonine phosphatase, protein phosphatase-1. The encoded protein is expressed in liver and skeletal muscle tissue and may be involved in regulating glycogen synthesis in these tissues. This gene may be a involved in type 2 diabetes and maturity-onset diabetes of the young. Alternate splicing results in multiple transcript variants that encode the same protein.[provided by RefSeq, Jan 2011]

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=0.2244089).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PPP1R3BNM_024607.4 linkuse as main transcriptc.598G>A p.Glu200Lys missense_variant 2/2 ENST00000310455.4 NP_078883.2 Q86XI6
PPP1R3BNM_001201329.2 linkuse as main transcriptc.598G>A p.Glu200Lys missense_variant 2/2 NP_001188258.1 Q86XI6
PPP1R3BXM_006716253.4 linkuse as main transcriptc.598G>A p.Glu200Lys missense_variant 2/2 XP_006716316.1 Q86XI6
PPP1R3BXM_047422235.1 linkuse as main transcriptc.598G>A p.Glu200Lys missense_variant 2/2 XP_047278191.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PPP1R3BENST00000310455.4 linkuse as main transcriptc.598G>A p.Glu200Lys missense_variant 2/21 NM_024607.4 ENSP00000308318.3 Q86XI6
PPP1R3BENST00000519699.1 linkuse as main transcriptc.598G>A p.Glu200Lys missense_variant 2/22 ENSP00000428642.1 Q86XI6

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152150
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000477
AC:
12
AN:
251490
Hom.:
0
AF XY:
0.0000441
AC XY:
6
AN XY:
135922
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.0000791
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000294
AC:
43
AN:
1461894
Hom.:
0
Cov.:
35
AF XY:
0.0000358
AC XY:
26
AN XY:
727248
show subpopulations
Gnomad4 AFR exome
AF:
0.000149
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000812
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.0000252
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152150
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74330
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113
ExAC
AF:
0.0000741
AC:
9

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 27, 2021The c.598G>A (p.E200K) alteration is located in exon 2 (coding exon 1) of the PPP1R3B gene. This alteration results from a G to A substitution at nucleotide position 598, causing the glutamic acid (E) at amino acid position 200 to be replaced by a lysine (K). 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
0.10
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.30
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.080
T;T
Eigen
Benign
0.12
Eigen_PC
Uncertain
0.23
FATHMM_MKL
Uncertain
0.90
D
M_CAP
Benign
0.033
D
MetaRNN
Benign
0.22
T;T
MetaSVM
Benign
-0.90
T
MutationAssessor
Benign
1.3
L;L
PrimateAI
Uncertain
0.53
T
PROVEAN
Benign
-0.79
N;N
REVEL
Benign
0.096
Sift
Benign
0.70
T;T
Sift4G
Benign
0.78
T;T
Polyphen
0.70
P;P
Vest4
0.33
MutPred
0.42
Gain of methylation at E200 (P = 0.0071);Gain of methylation at E200 (P = 0.0071);
MVP
0.77
MPC
0.089
ClinPred
0.098
T
GERP RS
5.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.21
gMVP
0.34

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: rs773377683; hg19: chr8-8998564; API