chr4-101025857-G-A

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP6BS1BS2

The NM_000944.5(PPP3CA):​c.*8C>T variant causes a 3 prime UTR change. The variant allele was found at a frequency of 0.00132 in 1,109,424 control chromosomes in the GnomAD database, including 11 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (no stars).

Frequency

Genomes: 𝑓 0.0053 ( 6 hom., cov: 29)
Exomes 𝑓: 0.00071 ( 5 hom. )

Consequence

PPP3CA
NM_000944.5 3_prime_UTR

Scores

2

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: 4.56
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 -13 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.53).
BP6
Variant 4-101025857-G-A is Benign according to our data. Variant chr4-101025857-G-A is described in ClinVar as [Benign]. Clinvar id is 3044125.Status of the report is no_assertion_criteria_provided, 0 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00533 (779/146150) while in subpopulation AFR AF= 0.0185 (733/39640). AF 95% confidence interval is 0.0174. There are 6 homozygotes in gnomad4. There are 365 alleles in male gnomad4 subpopulation. Median coverage is 29. This position pass quality control queck.
BS2
High AC in GnomAd4 at 779 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PPP3CANM_000944.5 linkuse as main transcriptc.*8C>T 3_prime_UTR_variant 14/14 ENST00000394854.8
PPP3CANM_001130691.2 linkuse as main transcriptc.*8C>T 3_prime_UTR_variant 13/13
PPP3CANM_001130692.2 linkuse as main transcriptc.*8C>T 3_prime_UTR_variant 12/12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PPP3CAENST00000394854.8 linkuse as main transcriptc.*8C>T 3_prime_UTR_variant 14/141 NM_000944.5 P3Q08209-1

Frequencies

GnomAD3 genomes
AF:
0.00532
AC:
777
AN:
146082
Hom.:
6
Cov.:
29
show subpopulations
Gnomad AFR
AF:
0.0185
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00179
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000225
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000165
Gnomad OTH
AF:
0.00402
GnomAD3 exomes
AF:
0.00168
AC:
313
AN:
186662
Hom.:
1
AF XY:
0.00112
AC XY:
115
AN XY:
102472
show subpopulations
Gnomad AFR exome
AF:
0.0200
Gnomad AMR exome
AF:
0.00106
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000185
Gnomad OTH exome
AF:
0.000246
GnomAD4 exome
AF:
0.000706
AC:
680
AN:
963274
Hom.:
5
Cov.:
26
AF XY:
0.000605
AC XY:
292
AN XY:
483036
show subpopulations
Gnomad4 AFR exome
AF:
0.0240
Gnomad4 AMR exome
AF:
0.00124
Gnomad4 ASJ exome
AF:
0.0000605
Gnomad4 EAS exome
AF:
0.0000393
Gnomad4 SAS exome
AF:
0.0000683
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000110
Gnomad4 OTH exome
AF:
0.00165
GnomAD4 genome
AF:
0.00533
AC:
779
AN:
146150
Hom.:
6
Cov.:
29
AF XY:
0.00515
AC XY:
365
AN XY:
70902
show subpopulations
Gnomad4 AFR
AF:
0.0185
Gnomad4 AMR
AF:
0.00179
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000226
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000165
Gnomad4 OTH
AF:
0.00399
Alfa
AF:
0.00326
Hom.:
4
Bravo
AF:
0.00648

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

PPP3CA-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesJun 20, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.53
CADD
Benign
16
DANN
Benign
0.76

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: rs112303474; hg19: chr4-101947014; API