chr3-136001709-A-G

Variant summary

Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP4_StrongBP6_Moderate

The NM_002718.5(PPP2R3A):​c.211A>G​(p.Met71Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000543 in 1,613,956 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00038 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00056 ( 0 hom. )

Consequence

PPP2R3A
NM_002718.5 missense

Scores

18

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.299

Publications

3 publications found
Variant links:
Genes affected
PPP2R3A (HGNC:9307): (protein phosphatase 2 regulatory subunit B''alpha) This gene encodes one of the regulatory subunits of the protein phosphatase 2. Protein phosphatase 2 (formerly named type 2A) is one of the four major Ser/Thr phosphatases and is implicated in the negative control of cell growth and division. Protein phosphatase 2 holoenzymes are heterotrimeric proteins composed of a structural subunit A, a catalytic subunit C, and a regulatory subunit B. The regulatory subunit is encoded by a diverse set of genes that have been grouped into the B/PR55, B'/PR61, and B''/PR72 families. These different regulatory subunits confer distinct enzymatic specificities and intracellular localizations to the holozenzyme. The product of this gene belongs to the B'' family. The B'' family has been further divided into subfamilies. The product of this gene belongs to the alpha subfamily of regulatory subunit B''. Alternative splicing results in multiple transcript variants encoding different isoforms.[provided by RefSeq, Jun 2010]

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ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.018027782).
BP6
Variant 3-136001709-A-G is Benign according to our data. Variant chr3-136001709-A-G is described in ClinVar as Likely_benign. ClinVar VariationId is 2294244.Status of the report is criteria_provided_single_submitter, 1 stars.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_002718.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PPP2R3A
NM_002718.5
MANE Select
c.211A>Gp.Met71Val
missense
Exon 2 of 14NP_002709.2
PPP2R3A
NM_001190447.2
c.-213-25123A>G
intron
N/ANP_001177376.1Q06190-3

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PPP2R3A
ENST00000264977.8
TSL:1 MANE Select
c.211A>Gp.Met71Val
missense
Exon 2 of 14ENSP00000264977.3Q06190-1
PPP2R3A
ENST00000872859.1
c.211A>Gp.Met71Val
missense
Exon 2 of 14ENSP00000542918.1
PPP2R3A
ENST00000872860.1
c.211A>Gp.Met71Val
missense
Exon 2 of 14ENSP00000542919.1

Frequencies

GnomAD3 genomes
AF:
0.000381
AC:
58
AN:
152166
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000942
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000735
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000227
AC:
57
AN:
251052
AF XY:
0.000221
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.000145
Gnomad ASJ exome
AF:
0.0000992
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000925
Gnomad NFE exome
AF:
0.000405
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.000560
AC:
818
AN:
1461790
Hom.:
0
Cov.:
46
AF XY:
0.000543
AC XY:
395
AN XY:
727184
show subpopulations
African (AFR)
AF:
0.000119
AC:
4
AN:
33478
American (AMR)
AF:
0.000112
AC:
5
AN:
44702
Ashkenazi Jewish (ASJ)
AF:
0.0000765
AC:
2
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39696
South Asian (SAS)
AF:
0.0000696
AC:
6
AN:
86254
European-Finnish (FIN)
AF:
0.0000374
AC:
2
AN:
53406
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.000674
AC:
750
AN:
1111958
Other (OTH)
AF:
0.000811
AC:
49
AN:
60392
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.495
Heterozygous variant carriers
0
53
106
158
211
264
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
28
56
84
112
140
<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:
0.000381
AC:
58
AN:
152166
Hom.:
0
Cov.:
33
AF XY:
0.000350
AC XY:
26
AN XY:
74338
show subpopulations
African (AFR)
AF:
0.000145
AC:
6
AN:
41428
American (AMR)
AF:
0.0000655
AC:
1
AN:
15278
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5196
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.0000942
AC:
1
AN:
10612
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.000735
AC:
50
AN:
68034
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.497
Heterozygous variant carriers
0
4
7
11
14
18
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:
0.000536
Hom.:
0
Bravo
AF:
0.000423
TwinsUK
AF:
0.000809
AC:
3
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000698
AC:
6
ExAC
AF:
0.000206
AC:
25
EpiCase
AF:
0.000654
EpiControl
AF:
0.0000593

ClinVar

ClinVar submissions
Significance:Likely benign
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.051
BayesDel_addAF
Benign
-0.67
T
BayesDel_noAF
Benign
-0.81
CADD
Benign
0.49
DANN
Benign
0.56
DEOGEN2
Benign
0.0079
T
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.035
N
LIST_S2
Benign
0.53
T
M_CAP
Benign
0.0039
T
MetaRNN
Benign
0.018
T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
-0.69
N
PhyloP100
0.30
PrimateAI
Benign
0.25
T
PROVEAN
Benign
-0.64
N
REVEL
Benign
0.055
Sift
Benign
0.46
T
Sift4G
Benign
0.52
T
Polyphen
0.0
B
Vest4
0.048
MVP
0.068
MPC
0.062
ClinPred
0.021
T
GERP RS
-9.9
Varity_R
0.039
gMVP
0.13
Mutation Taster
=98/2
polymorphism

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: rs146617069; hg19: chr3-135720551; API