chr7-94910238-A-T

Variant summary

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

The NM_001166160.2(PPP1R9A):​c.125A>T​(p.Glu42Val) variant causes a missense change. The variant allele was found at a frequency of 0.000308 in 1,613,998 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 (★).

Frequency

Genomes: 𝑓 0.00018 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00032 ( 0 hom. )

Consequence

PPP1R9A
NM_001166160.2 missense

Scores

7
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.97
Variant links:
Genes affected
PPP1R9A (HGNC:14946): (protein phosphatase 1 regulatory subunit 9A) This gene is imprinted, and located in a cluster of imprinted genes on chromosome 7q12. This gene is transcribed in both neuronal and multiple embryonic tissues, and it is maternally expressed mainly in embryonic skeletal muscle tissues and biallelically expressed in other embryonic tissues. The protein encoded by this gene includes a PDZ domain and a sterile alpha motif (SAM). It is a regulatory subunit of protein phosphatase I, and controls actin cytoskeleton reorganization. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Oct 2009]

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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=0.19873604).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PPP1R9ANM_001166160.2 linkuse as main transcriptc.125A>T p.Glu42Val missense_variant 2/20 ENST00000433360.6 NP_001159632.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PPP1R9AENST00000433360.6 linkuse as main transcriptc.125A>T p.Glu42Val missense_variant 2/201 NM_001166160.2 ENSP00000405514 Q9ULJ8-3

Frequencies

GnomAD3 genomes
AF:
0.000184
AC:
28
AN:
152152
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
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:
0.000368
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000199
AC:
50
AN:
251322
Hom.:
0
AF XY:
0.000177
AC XY:
24
AN XY:
135850
show subpopulations
Gnomad AFR exome
AF:
0.0000616
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:
0.0000462
Gnomad NFE exome
AF:
0.000414
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000321
AC:
469
AN:
1461846
Hom.:
0
Cov.:
32
AF XY:
0.000316
AC XY:
230
AN XY:
727212
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
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:
0.0000375
Gnomad4 NFE exome
AF:
0.000412
Gnomad4 OTH exome
AF:
0.000132
GnomAD4 genome
AF:
0.000184
AC:
28
AN:
152152
Hom.:
0
Cov.:
32
AF XY:
0.000188
AC XY:
14
AN XY:
74326
show subpopulations
Gnomad4 AFR
AF:
0.0000724
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:
0.000368
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000268
Hom.:
0
Bravo
AF:
0.000257
TwinsUK
AF:
0.000809
AC:
3
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000148
AC:
18
EpiCase
AF:
0.000436
EpiControl
AF:
0.000237

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 GeneticsSep 30, 2021The c.125A>T (p.E42V) alteration is located in exon 2 (coding exon 1) of the PPP1R9A gene. This alteration results from a A to T substitution at nucleotide position 125, causing the glutamic acid (E) at amino acid position 42 to be replaced by a valine (V). 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
0.24
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.31
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.057
T;.;T;.;T;.;.
Eigen
Uncertain
0.59
Eigen_PC
Uncertain
0.59
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Benign
0.85
D;D;D;.;.;D;D
M_CAP
Benign
0.018
T
MetaRNN
Benign
0.20
T;T;T;T;T;T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
1.5
.;L;L;L;L;L;L
MutationTaster
Benign
0.93
D;D;D;D;D;D
PrimateAI
Uncertain
0.54
T
PROVEAN
Uncertain
-2.7
D;N;N;N;N;N;N
REVEL
Benign
0.10
Sift
Benign
0.16
T;D;D;D;D;D;D
Sift4G
Uncertain
0.056
T;T;T;T;T;T;T
Polyphen
0.97
.;.;D;.;D;.;.
Vest4
0.28, 0.23, 0.28, 0.23, 0.26, 0.31
MVP
0.61
MPC
0.68
ClinPred
0.51
D
GERP RS
5.5
Varity_R
0.40
gMVP
0.26

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: rs140152346; hg19: chr7-94539550; API