14-35121968-T-C

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_017917.4(PPP2R3C):​c.-9A>G variant causes a 5 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.36 in 1,613,370 control chromosomes in the GnomAD database, including 106,571 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.38 ( 11403 hom., cov: 32)
Exomes 𝑓: 0.36 ( 95168 hom. )

Consequence

PPP2R3C
NM_017917.4 5_prime_UTR

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 1.27
Variant links:
Genes affected
PPP2R3C (HGNC:17485): (protein phosphatase 2 regulatory subunit B''gamma) This gene encodes a regulatory subunit of the serine/threonine phosphatase, protein phosphatase 2. This protein is localized to both nuclear and cytoplasmic regions depending on cell cycle phase. Homozygous conditional knockout mice for this gene exhibit reduced numbers and impaired proliferation of immune system B cells. This protein may regulate the expression of the P-glycoprotein ATP-binding cassette transporter through its phosphatase activity. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Feb 2015]
PRORP (HGNC:19958): (protein only RNase P catalytic subunit) Enables ribonuclease P activity. Involved in mitochondrial tRNA 5'-end processing. Located in mitochondrion and nucleoplasm. Part of mitochondrial ribonuclease P complex. [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 -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.63).
BP6
Variant 14-35121968-T-C is Benign according to our data. Variant chr14-35121968-T-C is described in ClinVar as [Benign]. Clinvar id is 1327440.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.447 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PPP2R3CNM_017917.4 linkuse as main transcriptc.-9A>G 5_prime_UTR_variant 1/13 ENST00000261475.10 NP_060387.2 Q969Q6-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PPP2R3CENST00000261475.10 linkuse as main transcriptc.-9A>G 5_prime_UTR_variant 1/131 NM_017917.4 ENSP00000261475.5 Q969Q6-1

Frequencies

GnomAD3 genomes
AF:
0.383
AC:
58114
AN:
151874
Hom.:
11386
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.452
Gnomad AMI
AF:
0.252
Gnomad AMR
AF:
0.361
Gnomad ASJ
AF:
0.383
Gnomad EAS
AF:
0.418
Gnomad SAS
AF:
0.460
Gnomad FIN
AF:
0.303
Gnomad MID
AF:
0.449
Gnomad NFE
AF:
0.351
Gnomad OTH
AF:
0.382
GnomAD3 exomes
AF:
0.366
AC:
91955
AN:
251302
Hom.:
17266
AF XY:
0.371
AC XY:
50343
AN XY:
135848
show subpopulations
Gnomad AFR exome
AF:
0.455
Gnomad AMR exome
AF:
0.308
Gnomad ASJ exome
AF:
0.394
Gnomad EAS exome
AF:
0.403
Gnomad SAS exome
AF:
0.456
Gnomad FIN exome
AF:
0.303
Gnomad NFE exome
AF:
0.350
Gnomad OTH exome
AF:
0.368
GnomAD4 exome
AF:
0.358
AC:
523005
AN:
1461378
Hom.:
95168
Cov.:
38
AF XY:
0.361
AC XY:
262252
AN XY:
726996
show subpopulations
Gnomad4 AFR exome
AF:
0.455
Gnomad4 AMR exome
AF:
0.311
Gnomad4 ASJ exome
AF:
0.386
Gnomad4 EAS exome
AF:
0.421
Gnomad4 SAS exome
AF:
0.456
Gnomad4 FIN exome
AF:
0.309
Gnomad4 NFE exome
AF:
0.347
Gnomad4 OTH exome
AF:
0.370
GnomAD4 genome
AF:
0.383
AC:
58177
AN:
151992
Hom.:
11403
Cov.:
32
AF XY:
0.382
AC XY:
28370
AN XY:
74292
show subpopulations
Gnomad4 AFR
AF:
0.452
Gnomad4 AMR
AF:
0.361
Gnomad4 ASJ
AF:
0.383
Gnomad4 EAS
AF:
0.418
Gnomad4 SAS
AF:
0.461
Gnomad4 FIN
AF:
0.303
Gnomad4 NFE
AF:
0.351
Gnomad4 OTH
AF:
0.384
Alfa
AF:
0.363
Hom.:
18085
Bravo
AF:
0.386
Asia WGS
AF:
0.441
AC:
1535
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

PPP2R3C-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesNov 04, 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). -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Spermatogenic failure 36 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabOct 25, 2021- -
Gonadal dysgenesis, dysmorphic facies, retinal dystrophy, and myopathy Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabOct 25, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.63
CADD
Benign
16
DANN
Benign
0.93

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs1056879; hg19: chr14-35591174; COSMIC: COSV51618737; COSMIC: COSV51618737; API