14-63539640-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_006246.5(PPP2R5E):​c.46G>A​(p.Gly16Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,724 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

PPP2R5E
NM_006246.5 missense

Scores

6
5
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.42
Variant links:
Genes affected
PPP2R5E (HGNC:9313): (protein phosphatase 2 regulatory subunit B'epsilon) The protein encoded by this gene belongs to the phosphatase 2A regulatory subunit B family. Protein phosphatase 2A is one of the four major Ser/Thr phosphatases, and it is implicated in the negative control of cell growth and division. It consists of a common heteromeric core enzyme, which is composed of a catalytic subunit and a constant regulatory subunit, that associates with a variety of regulatory subunits. The B regulatory subunit might modulate substrate selectivity and catalytic activity. This gene encodes an epsilon isoform of the regulatory subunit B56 subfamily. Multiple transcript variants encoding several different isoforms have been found for this gene. [provided by RefSeq, Aug 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PPP2R5ENM_006246.5 linkuse as main transcriptc.46G>A p.Gly16Arg missense_variant 2/14 ENST00000337537.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PPP2R5EENST00000337537.8 linkuse as main transcriptc.46G>A p.Gly16Arg missense_variant 2/141 NM_006246.5 P1Q16537-1
PPP2R5EENST00000555899.1 linkuse as main transcriptc.46G>A p.Gly16Arg missense_variant 2/141 Q16537-2
PPP2R5EENST00000553266.5 linkuse as main transcriptn.629G>A non_coding_transcript_exon_variant 2/121
PPP2R5EENST00000556878.1 linkuse as main transcriptn.648G>A non_coding_transcript_exon_variant 2/31

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461724
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
727156
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:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
31

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 GeneticsFeb 11, 2022The c.46G>A (p.G16R) alteration is located in exon 2 (coding exon 1) of the PPP2R5E gene. This alteration results from a G to A substitution at nucleotide position 46, causing the glycine (G) at amino acid position 16 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
Pathogenic
0.95
BayesDel_addAF
Pathogenic
0.22
D
BayesDel_noAF
Uncertain
0.070
CADD
Pathogenic
33
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.24
T;.
Eigen
Uncertain
0.53
Eigen_PC
Uncertain
0.59
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Pathogenic
0.99
D;D
M_CAP
Benign
0.0070
T
MetaRNN
Uncertain
0.49
T;T
MetaSVM
Benign
-0.82
T
MutationAssessor
Uncertain
2.2
M;M
MutationTaster
Benign
1.0
D;D
PrimateAI
Pathogenic
0.90
D
PROVEAN
Benign
-1.9
N;N
REVEL
Benign
0.22
Sift
Benign
0.15
T;T
Sift4G
Benign
0.53
T;T
Polyphen
1.0
D;.
Vest4
0.68
MutPred
0.26
Gain of solvent accessibility (P = 0.019);Gain of solvent accessibility (P = 0.019);
MVP
0.40
MPC
2.2
ClinPred
0.91
D
GERP RS
5.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.7
Varity_R
0.23
gMVP
0.68

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr14-64006358; COSMIC: COSV61741602; COSMIC: COSV61741602; API