6-150143304-A-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_030949.3(PPP1R14C):ā€‹c.112A>Gā€‹(p.Ser38Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000212 in 1,570,442 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000092 ( 0 hom., cov: 33)
Exomes š‘“: 0.00022 ( 0 hom. )

Consequence

PPP1R14C
NM_030949.3 missense

Scores

1
1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.871
Variant links:
Genes affected
PPP1R14C (HGNC:14952): (protein phosphatase 1 regulatory inhibitor subunit 14C) The degree of protein phosphorylation is regulated by a balance of protein kinase and phosphatase activities. Protein phosphatase-1 (PP1; see MIM 176875) is a signal-transducing phosphatase that influences neuronal activity, protein synthesis, metabolism, muscle contraction, and cell division. PPP1R14C is an inhibitor of PP1 (Liu et al., 2002 [PubMed 11812771]).[supplied by OMIM, Feb 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.058237135).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PPP1R14CNM_030949.3 linkuse as main transcriptc.112A>G p.Ser38Gly missense_variant 1/4 ENST00000361131.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PPP1R14CENST00000361131.5 linkuse as main transcriptc.112A>G p.Ser38Gly missense_variant 1/41 NM_030949.3 P1

Frequencies

GnomAD3 genomes
AF:
0.0000921
AC:
14
AN:
151998
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.000206
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000623
AC:
12
AN:
192616
Hom.:
0
AF XY:
0.0000927
AC XY:
10
AN XY:
107874
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000572
Gnomad NFE exome
AF:
0.000126
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000225
AC:
319
AN:
1418444
Hom.:
0
Cov.:
34
AF XY:
0.000229
AC XY:
161
AN XY:
704396
show subpopulations
Gnomad4 AFR exome
AF:
0.0000338
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:
0.0000408
Gnomad4 NFE exome
AF:
0.000277
Gnomad4 OTH exome
AF:
0.000222
GnomAD4 genome
AF:
0.0000921
AC:
14
AN:
151998
Hom.:
0
Cov.:
33
AF XY:
0.0000673
AC XY:
5
AN XY:
74256
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000206
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000142
Hom.:
0
Bravo
AF:
0.0000907
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000242
AC:
2
ExAC
AF:
0.0000336
AC:
4

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 GeneticsOct 25, 2022The c.112A>G (p.S38G) alteration is located in exon 1 (coding exon 1) of the PPP1R14C gene. This alteration results from a A to G substitution at nucleotide position 112, causing the serine (S) at amino acid position 38 to be replaced by a glycine (G). 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
0.058
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
17
DANN
Benign
0.80
DEOGEN2
Benign
0.12
T
Eigen
Benign
-0.78
Eigen_PC
Benign
-0.72
FATHMM_MKL
Benign
0.36
N
LIST_S2
Benign
0.36
T
M_CAP
Benign
0.0094
T
MetaRNN
Benign
0.058
T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
0.0
N
MutationTaster
Benign
1.0
N
PrimateAI
Pathogenic
0.90
D
PROVEAN
Benign
-0.82
N
REVEL
Benign
0.032
Sift
Benign
0.22
T
Sift4G
Uncertain
0.030
D
Polyphen
0.0
B
Vest4
0.096
MVP
0.42
MPC
0.56
ClinPred
0.027
T
GERP RS
1.7
Varity_R
0.094
gMVP
0.086

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: rs373986485; hg19: chr6-150464440; API