rs147962315

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4BS2

The NM_006243.4(PPP2R5A):​c.565G>A​(p.Val189Ile) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000192 in 1,612,240 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000079 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000013 ( 0 hom. )

Consequence

PPP2R5A
NM_006243.4 missense

Scores

5
2
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.80

Publications

1 publications found
Variant links:
Genes affected
PPP2R5A (HGNC:9309): (protein phosphatase 2 regulatory subunit B'alpha) The product of 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 alpha isoform of the regulatory subunit B56 subfamily. Alternative transcript variants encoding distinct isoforms have been found for this gene. [provided by RefSeq, Dec 2010]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.29721266).
BS2
High AC in GnomAd4 at 12 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PPP2R5ANM_006243.4 linkc.565G>A p.Val189Ile missense_variant Exon 4 of 13 ENST00000261461.7 NP_006234.1 Q15172-1
PPP2R5ANM_001199756.2 linkc.394G>A p.Val132Ile missense_variant Exon 4 of 13 NP_001186685.1 Q15172-2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PPP2R5AENST00000261461.7 linkc.565G>A p.Val189Ile missense_variant Exon 4 of 13 1 NM_006243.4 ENSP00000261461.2 Q15172-1
PPP2R5AENST00000537030.3 linkc.394G>A p.Val132Ile missense_variant Exon 4 of 13 2 ENSP00000442866.1 Q15172-2
PPP2R5AENST00000479259.1 linkn.732G>A non_coding_transcript_exon_variant Exon 5 of 5 5
PPP2R5AENST00000498129.6 linkn.737G>A non_coding_transcript_exon_variant Exon 6 of 6 5

Frequencies

GnomAD3 genomes
AF:
0.0000789
AC:
12
AN:
152000
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000320
AC:
8
AN:
250164
AF XY:
0.0000370
show subpopulations
Gnomad AFR exome
AF:
0.000369
Gnomad AMR exome
AF:
0.0000291
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000463
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000130
AC:
19
AN:
1460240
Hom.:
0
Cov.:
31
AF XY:
0.0000110
AC XY:
8
AN XY:
726386
show subpopulations
African (AFR)
AF:
0.000299
AC:
10
AN:
33442
American (AMR)
AF:
0.0000448
AC:
2
AN:
44614
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26080
East Asian (EAS)
AF:
0.0000253
AC:
1
AN:
39600
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85968
European-Finnish (FIN)
AF:
0.0000188
AC:
1
AN:
53250
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5756
European-Non Finnish (NFE)
AF:
0.00000270
AC:
3
AN:
1111216
Other (OTH)
AF:
0.0000332
AC:
2
AN:
60314
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.488
Heterozygous variant carriers
0
2
3
5
6
8
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000789
AC:
12
AN:
152000
Hom.:
0
Cov.:
32
AF XY:
0.0000539
AC XY:
4
AN XY:
74234
show subpopulations
African (AFR)
AF:
0.000242
AC:
10
AN:
41384
American (AMR)
AF:
0.000131
AC:
2
AN:
15246
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5190
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10560
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68008
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.517
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000198
Hom.:
0
Bravo
AF:
0.000102
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000577
AC:
7

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Apr 03, 2025
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.565G>A (p.V189I) alteration is located in exon 4 (coding exon 4) of the PPP2R5A gene. This alteration results from a G to A substitution at nucleotide position 565, causing the valine (V) at amino acid position 189 to be replaced by an isoleucine (I). 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
0.19
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.12
CADD
Pathogenic
29
DANN
Uncertain
1.0
DEOGEN2
Benign
0.41
T;.
Eigen
Pathogenic
0.84
Eigen_PC
Pathogenic
0.86
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.98
D;D
M_CAP
Benign
0.0066
T
MetaRNN
Benign
0.30
T;T
MetaSVM
Benign
-0.40
T
MutationAssessor
Uncertain
2.0
M;.
PhyloP100
9.8
PrimateAI
Pathogenic
0.91
D
PROVEAN
Benign
-0.84
N;N
REVEL
Benign
0.25
Sift
Benign
0.040
D;D
Sift4G
Benign
0.31
T;T
Polyphen
1.0
D;.
Vest4
0.48
MVP
0.55
MPC
1.6
ClinPred
0.23
T
GERP RS
5.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.27
gMVP
0.33
Mutation Taster
=39/61
disease causing

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

Other links and lift over

dbSNP: rs147962315; hg19: chr1-212515614; API