4-101195926-C-T

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_000944.5(PPP3CA):​c.249G>A​(p.Ala83=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0136 in 1,613,482 control chromosomes in the GnomAD database, including 1,755 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.062 ( 953 hom., cov: 32)
Exomes 𝑓: 0.0086 ( 802 hom. )

Consequence

PPP3CA
NM_000944.5 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -3.05
Variant links:
Genes affected
PPP3CA (HGNC:9314): (protein phosphatase 3 catalytic subunit alpha) Enables several functions, including ATPase binding activity; calmodulin binding activity; and calmodulin-dependent protein phosphatase activity. Involved in several processes, including calcineurin-NFAT signaling cascade; peptidyl-serine dephosphorylation; and response to calcium ion. Located in several cellular components, including cytosol; dendritic spine; and nucleoplasm. Part of calcineurin complex. Colocalizes with cytoplasmic side of plasma membrane. Implicated in developmental and epileptic encephalopathy 91. Biomarker of focal segmental glomerulosclerosis and schizophrenia. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.72).
BP6
Variant 4-101195926-C-T is Benign according to our data. Variant chr4-101195926-C-T is described in ClinVar as [Benign]. Clinvar id is 1290046.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-3.05 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.202 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PPP3CANM_000944.5 linkuse as main transcriptc.249G>A p.Ala83= synonymous_variant 2/14 ENST00000394854.8
PPP3CANM_001130691.2 linkuse as main transcriptc.249G>A p.Ala83= synonymous_variant 2/13
PPP3CANM_001130692.2 linkuse as main transcriptc.249G>A p.Ala83= synonymous_variant 2/12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PPP3CAENST00000394854.8 linkuse as main transcriptc.249G>A p.Ala83= synonymous_variant 2/141 NM_000944.5 P3Q08209-1

Frequencies

GnomAD3 genomes
AF:
0.0619
AC:
9414
AN:
152046
Hom.:
951
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.205
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0284
Gnomad ASJ
AF:
0.00144
Gnomad EAS
AF:
0.0351
Gnomad SAS
AF:
0.0139
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.0158
Gnomad NFE
AF:
0.00215
Gnomad OTH
AF:
0.0407
GnomAD3 exomes
AF:
0.0211
AC:
5297
AN:
250614
Hom.:
398
AF XY:
0.0169
AC XY:
2293
AN XY:
135424
show subpopulations
Gnomad AFR exome
AF:
0.211
Gnomad AMR exome
AF:
0.0142
Gnomad ASJ exome
AF:
0.00120
Gnomad EAS exome
AF:
0.0436
Gnomad SAS exome
AF:
0.00819
Gnomad FIN exome
AF:
0.0000464
Gnomad NFE exome
AF:
0.00215
Gnomad OTH exome
AF:
0.0113
GnomAD4 exome
AF:
0.00858
AC:
12545
AN:
1461318
Hom.:
802
Cov.:
31
AF XY:
0.00794
AC XY:
5769
AN XY:
726942
show subpopulations
Gnomad4 AFR exome
AF:
0.206
Gnomad4 AMR exome
AF:
0.0160
Gnomad4 ASJ exome
AF:
0.000997
Gnomad4 EAS exome
AF:
0.0239
Gnomad4 SAS exome
AF:
0.00809
Gnomad4 FIN exome
AF:
0.0000750
Gnomad4 NFE exome
AF:
0.00181
Gnomad4 OTH exome
AF:
0.0184
GnomAD4 genome
AF:
0.0620
AC:
9440
AN:
152164
Hom.:
953
Cov.:
32
AF XY:
0.0595
AC XY:
4424
AN XY:
74394
show subpopulations
Gnomad4 AFR
AF:
0.205
Gnomad4 AMR
AF:
0.0283
Gnomad4 ASJ
AF:
0.00144
Gnomad4 EAS
AF:
0.0352
Gnomad4 SAS
AF:
0.0139
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00215
Gnomad4 OTH
AF:
0.0402
Alfa
AF:
0.0213
Hom.:
122
Bravo
AF:
0.0712
Asia WGS
AF:
0.0300
AC:
104
AN:
3478
EpiCase
AF:
0.00284
EpiControl
AF:
0.00303

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingInvitaeFeb 01, 2024- -
Benign, criteria provided, single submitterclinical testingGeneDxMay 04, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.72
CADD
Benign
5.7
DANN
Benign
0.60
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

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: rs3730251; hg19: chr4-102117083; API