7-94910346-A-G

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_001166160.2(PPP1R9A):ā€‹c.233A>Gā€‹(p.Asn78Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000613 in 1,614,142 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.000039 ( 0 hom., cov: 32)
Exomes š‘“: 0.000064 ( 1 hom. )

Consequence

PPP1R9A
NM_001166160.2 missense

Scores

1
18

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.173
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 Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.01691711).
BP6
Variant 7-94910346-A-G is Benign according to our data. Variant chr7-94910346-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 2408583.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PPP1R9ANM_001166160.2 linkuse as main transcriptc.233A>G p.Asn78Ser missense_variant 2/20 ENST00000433360.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PPP1R9AENST00000433360.6 linkuse as main transcriptc.233A>G p.Asn78Ser missense_variant 2/201 NM_001166160.2 Q9ULJ8-3

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152184
Hom.:
0
Cov.:
32
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:
0.000621
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000995
AC:
25
AN:
251208
Hom.:
0
AF XY:
0.000133
AC XY:
18
AN XY:
135806
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.000198
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000359
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000106
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000636
AC:
93
AN:
1461840
Hom.:
1
Cov.:
32
AF XY:
0.0000839
AC XY:
61
AN XY:
727216
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000765
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000243
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000459
Gnomad4 OTH exome
AF:
0.000232
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152302
Hom.:
0
Cov.:
32
AF XY:
0.0000537
AC XY:
4
AN XY:
74476
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:
0.000622
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.0000675
Hom.:
0
Bravo
AF:
0.0000264
ExAC
AF:
0.0000988
AC:
12

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsDec 02, 2021This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.047
BayesDel_addAF
Benign
-0.62
T
BayesDel_noAF
Benign
-0.83
CADD
Benign
1.5
DANN
Benign
0.25
DEOGEN2
Benign
0.030
.;T;.;T;.;.
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.051
N
LIST_S2
Uncertain
0.86
D;D;.;.;D;D
M_CAP
Benign
0.0059
T
MetaRNN
Benign
0.017
T;T;T;T;T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
0.29
N;N;N;N;N;N
MutationTaster
Benign
1.0
N;N;N;N;N;N
PrimateAI
Benign
0.26
T
PROVEAN
Benign
-0.42
N;N;N;N;N;N
REVEL
Benign
0.055
Sift
Benign
0.37
T;T;T;T;T;T
Sift4G
Benign
0.84
T;T;T;T;T;T
Polyphen
0.0
.;B;.;B;.;.
Vest4
0.058
MutPred
0.058
Gain of phosphorylation at N78 (P = 0.0964);Gain of phosphorylation at N78 (P = 0.0964);Gain of phosphorylation at N78 (P = 0.0964);Gain of phosphorylation at N78 (P = 0.0964);Gain of phosphorylation at N78 (P = 0.0964);Gain of phosphorylation at N78 (P = 0.0964);
MVP
0.14
MPC
0.13
ClinPred
0.063
T
GERP RS
-7.3
Varity_R
0.021
gMVP
0.055

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs569938281; hg19: chr7-94539658; COSMIC: COSV56917700; COSMIC: COSV56917700; API