chr17-58756340-C-T

Variant summary

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

The NM_014906.5(PPM1E):​c.343C>T​(p.Pro115Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000164 in 1,221,226 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000016 ( 0 hom. )

Consequence

PPM1E
NM_014906.5 missense

Scores

1
4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.88
Variant links:
Genes affected
PPM1E (HGNC:19322): (protein phosphatase, Mg2+/Mn2+ dependent 1E) This gene encodes a member of the PPM family of serine/threonine-protein phosphatases. The encoded protein is localized to the nucleus and dephosphorylates and inactivates multiple substrates including serine/threonine-protein kinase PAK 1, 5'-AMP-activated protein kinase (AMPK) and the multifunctional calcium/calmodulin-dependent protein kinases. Alternatively spliced transcript variants have been observed for this gene. [provided by RefSeq, May 2012]

Genome browser will be placed here

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=0.114647955).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PPM1ENM_014906.5 linkuse as main transcriptc.343C>T p.Pro115Ser missense_variant 1/7 ENST00000308249.4 NP_055721.3 Q8WY54-2
PPM1ENR_048561.1 linkuse as main transcriptn.472C>T non_coding_transcript_exon_variant 1/6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PPM1EENST00000308249.4 linkuse as main transcriptc.343C>T p.Pro115Ser missense_variant 1/71 NM_014906.5 ENSP00000312411.2 Q8WY54-2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000164
AC:
2
AN:
1221226
Hom.:
0
Cov.:
33
AF XY:
0.00000168
AC XY:
1
AN XY:
594614
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:
0.00000200
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000756

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 GeneticsMay 08, 2024The c.343C>T (p.P115S) alteration is located in exon 1 (coding exon 1) of the PPM1E gene. This alteration results from a C to T substitution at nucleotide position 343, causing the proline (P) at amino acid position 115 to be replaced by a serine (S). 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
0.088
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0058
T
Eigen
Benign
-0.58
Eigen_PC
Benign
-0.46
FATHMM_MKL
Benign
0.40
N
LIST_S2
Benign
0.49
T
M_CAP
Uncertain
0.23
D
MetaRNN
Benign
0.11
T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
0.34
N
PrimateAI
Pathogenic
0.84
D
PROVEAN
Benign
-0.18
N
REVEL
Benign
0.032
Sift
Uncertain
0.0030
D
Sift4G
Uncertain
0.031
D
Vest4
0.19
MutPred
0.19
Loss of catalytic residue at P115 (P = 0.0059);
MVP
0.043
MPC
1.1
ClinPred
0.37
T
GERP RS
1.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.046
gMVP
0.31

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: rs1297349863; hg19: chr17-56833701; API