chr8-22441440-A-C

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_005605.5(PPP3CC):ā€‹c.31A>Cā€‹(p.Thr11Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000717 in 1,394,464 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 (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 7.2e-7 ( 0 hom. )

Consequence

PPP3CC
NM_005605.5 missense

Scores

2
2
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.88
Variant links:
Genes affected
PPP3CC (HGNC:9316): (protein phosphatase 3 catalytic subunit gamma) Calcineurin is a calcium-dependent, calmodulin-stimulated protein phosphatase involved in the downstream regulation of dopaminergic signal transduction. Calcineurin is composed of a regulatory subunit and a catalytic subunit. The protein encoded by this gene represents one of the regulatory subunits that has been found for calcineurin. Three transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2011]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.2483531).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PPP3CCNM_005605.5 linkuse as main transcriptc.31A>C p.Thr11Pro missense_variant 1/14 ENST00000240139.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PPP3CCENST00000240139.10 linkuse as main transcriptc.31A>C p.Thr11Pro missense_variant 1/141 NM_005605.5 P3P48454-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
7.17e-7
AC:
1
AN:
1394464
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
688556
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.27e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJun 24, 2022The c.31A>C (p.T11P) alteration is located in exon 1 (coding exon 1) of the PPP3CC gene. This alteration results from a A to C substitution at nucleotide position 31, causing the threonine (T) at amino acid position 11 to be replaced by a proline (P). 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
0.26
BayesDel_addAF
Benign
0.0035
T
BayesDel_noAF
Benign
-0.23
CADD
Pathogenic
26
DANN
Benign
0.93
DEOGEN2
Benign
0.073
.;T;.;.;T
Eigen
Benign
-0.32
Eigen_PC
Benign
-0.28
FATHMM_MKL
Benign
0.48
N
LIST_S2
Uncertain
0.88
D;D;D;D;D
M_CAP
Pathogenic
0.49
D
MetaRNN
Benign
0.25
T;T;T;T;T
MetaSVM
Benign
-0.79
T
MutationAssessor
Uncertain
2.9
.;M;M;M;.
MutationTaster
Benign
0.96
D;D;D;D
PrimateAI
Pathogenic
0.82
D
PROVEAN
Benign
-1.6
N;N;N;N;N
REVEL
Benign
0.18
Sift
Benign
0.13
T;T;T;T;T
Sift4G
Benign
0.17
T;T;T;T;T
Polyphen
0.0
B;B;B;.;.
Vest4
0.24
MutPred
0.41
Loss of phosphorylation at T11 (P = 0.0272);Loss of phosphorylation at T11 (P = 0.0272);Loss of phosphorylation at T11 (P = 0.0272);Loss of phosphorylation at T11 (P = 0.0272);.;
MVP
0.68
MPC
0.39
ClinPred
0.22
T
GERP RS
2.1
Varity_R
0.31
gMVP
0.51

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr8-22298953; API