17-58756261-G-C

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_014906.5(PPM1E):ā€‹c.264G>Cā€‹(p.Glu88Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000871 in 1,549,872 control chromosomes in the GnomAD database, including 1 homozygotes. 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 (ā˜…).

Frequency

Genomes: š‘“ 0.000059 ( 1 hom., cov: 32)
Exomes š‘“: 0.000090 ( 0 hom. )

Consequence

PPM1E
NM_014906.5 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.117
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 Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.07810968).
BS2
High AC in GnomAd4 at 9 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PPM1ENM_014906.5 linkuse as main transcriptc.264G>C p.Glu88Asp missense_variant 1/7 ENST00000308249.4 NP_055721.3
PPM1ENR_048561.1 linkuse as main transcriptn.393G>C 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.264G>C p.Glu88Asp missense_variant 1/71 NM_014906.5 ENSP00000312411 P1Q8WY54-2

Frequencies

GnomAD3 genomes
AF:
0.0000592
AC:
9
AN:
152070
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
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:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000618
AC:
9
AN:
145728
Hom.:
0
AF XY:
0.0000256
AC XY:
2
AN XY:
78098
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000814
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000115
Gnomad OTH exome
AF:
0.000236
GnomAD4 exome
AF:
0.0000901
AC:
126
AN:
1397688
Hom.:
0
Cov.:
34
AF XY:
0.0000813
AC XY:
56
AN XY:
689218
show subpopulations
Gnomad4 AFR exome
AF:
0.0000317
Gnomad4 AMR exome
AF:
0.0000841
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:
0.000105
Gnomad4 OTH exome
AF:
0.000155
GnomAD4 genome
AF:
0.0000591
AC:
9
AN:
152184
Hom.:
1
Cov.:
32
AF XY:
0.0000538
AC XY:
4
AN XY:
74390
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000261
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000214
Hom.:
0
Bravo
AF:
0.0000831

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, 2023The c.264G>C (p.E88D) alteration is located in exon 1 (coding exon 1) of the PPM1E gene. This alteration results from a G to C substitution at nucleotide position 264, causing the glutamic acid (E) at amino acid position 88 to be replaced by an aspartic acid (D). 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
0.12
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.62
CADD
Benign
18
DANN
Uncertain
0.98
DEOGEN2
Benign
0.0056
T
Eigen
Benign
-0.75
Eigen_PC
Benign
-0.68
FATHMM_MKL
Benign
0.15
N
LIST_S2
Benign
0.40
T
M_CAP
Uncertain
0.10
D
MetaRNN
Benign
0.078
T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
0.69
N
MutationTaster
Benign
1.0
N
PrimateAI
Uncertain
0.78
T
PROVEAN
Benign
-0.080
N
REVEL
Benign
0.049
Sift
Uncertain
0.0090
D
Sift4G
Uncertain
0.049
D
Vest4
0.20
MutPred
0.14
Loss of helix (P = 0.0104);
MVP
0.043
MPC
0.95
ClinPred
0.033
T
GERP RS
-0.020
Varity_R
0.15
gMVP
0.088

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs987438080; hg19: chr17-56833622; API