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GeneBe

chr8-22532937-G-A

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_005605.5(PPP3CC):​c.1240G>A​(p.Val414Met) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000383 in 1,599,966 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00040 ( 0 hom. )

Consequence

PPP3CC
NM_005605.5 missense

Scores

7
5
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.50
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BS2
High AC in GnomAd4 at 30 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PPP3CCNM_005605.5 linkuse as main transcriptc.1240G>A p.Val414Met missense_variant 12/14 ENST00000240139.10
LOC124901905XR_007060851.1 linkuse as main transcriptn.1964+19225C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PPP3CCENST00000240139.10 linkuse as main transcriptc.1240G>A p.Val414Met missense_variant 12/141 NM_005605.5 P3P48454-1
ENST00000664810.1 linkuse as main transcriptn.93+20415C>T intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.000197
AC:
30
AN:
152136
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
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:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000382
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000162
AC:
39
AN:
240164
Hom.:
0
AF XY:
0.000146
AC XY:
19
AN XY:
130096
show subpopulations
Gnomad AFR exome
AF:
0.0000648
Gnomad AMR exome
AF:
0.0000310
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000466
Gnomad NFE exome
AF:
0.000311
Gnomad OTH exome
AF:
0.000347
GnomAD4 exome
AF:
0.000402
AC:
582
AN:
1447830
Hom.:
0
Cov.:
30
AF XY:
0.000379
AC XY:
273
AN XY:
719562
show subpopulations
Gnomad4 AFR exome
AF:
0.0000614
Gnomad4 AMR exome
AF:
0.0000233
Gnomad4 ASJ exome
AF:
0.0000389
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000376
Gnomad4 NFE exome
AF:
0.000515
Gnomad4 OTH exome
AF:
0.000117
GnomAD4 genome
AF:
0.000197
AC:
30
AN:
152136
Hom.:
0
Cov.:
32
AF XY:
0.000188
AC XY:
14
AN XY:
74322
show subpopulations
Gnomad4 AFR
AF:
0.0000724
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000382
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000304
Hom.:
0
Bravo
AF:
0.000159
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000778
AC:
3
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.000181
AC:
22

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 GeneticsFeb 23, 2023The c.1240G>A (p.V414M) alteration is located in exon 12 (coding exon 12) of the PPP3CC gene. This alteration results from a G to A substitution at nucleotide position 1240, causing the valine (V) at amino acid position 414 to be replaced by a methionine (M). 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
Pathogenic
0.70
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.21
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Benign
0.32
T;.;.
Eigen
Pathogenic
0.88
Eigen_PC
Pathogenic
0.86
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.99
D;D;D
M_CAP
Benign
0.018
T
MetaRNN
Uncertain
0.68
D;D;D
MetaSVM
Benign
-1.2
T
MutationAssessor
Pathogenic
3.2
M;M;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.79
T
PROVEAN
Uncertain
-2.5
N;N;N
REVEL
Benign
0.24
Sift
Pathogenic
0.0
D;D;D
Sift4G
Uncertain
0.032
D;D;D
Polyphen
0.99
D;D;.
Vest4
0.85
MVP
0.77
MPC
0.94
ClinPred
0.51
D
GERP RS
5.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.59
gMVP
0.65

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: rs141498030; hg19: chr8-22390450; API