chr7-94910573-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001166160.2(PPP1R9A):​c.460G>A​(p.Gly154Arg) variant causes a missense change. The variant allele was found at a frequency of 0.00000137 in 1,461,882 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: not found (cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

PPP1R9A
NM_001166160.2 missense

Scores

1
11
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.16
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 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.26584464).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PPP1R9ANM_001166160.2 linkuse as main transcriptc.460G>A p.Gly154Arg missense_variant 2/20 ENST00000433360.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PPP1R9AENST00000433360.6 linkuse as main transcriptc.460G>A p.Gly154Arg missense_variant 2/201 NM_001166160.2 Q9ULJ8-3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251464
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135902
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461882
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000447
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:
0.00
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 GeneticsJul 12, 2022The c.460G>A (p.G154R) alteration is located in exon 2 (coding exon 1) of the PPP1R9A gene. This alteration results from a G to A substitution at nucleotide position 460, causing the glycine (G) at amino acid position 154 to be replaced by an arginine (R). 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
0.25
BayesDel_addAF
Uncertain
0.12
D
BayesDel_noAF
Uncertain
0.020
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.14
.;T;.;T;.;.
Eigen
Uncertain
0.31
Eigen_PC
Uncertain
0.32
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Uncertain
0.92
D;D;.;.;D;D
M_CAP
Uncertain
0.17
D
MetaRNN
Benign
0.27
T;T;T;T;T;T
MetaSVM
Pathogenic
0.94
D
MutationAssessor
Benign
2.0
M;M;M;M;M;M
MutationTaster
Benign
0.82
D;D;D;D;D;D
PrimateAI
Uncertain
0.54
T
PROVEAN
Benign
-1.9
N;N;N;N;N;N
REVEL
Uncertain
0.43
Sift
Uncertain
0.029
D;T;D;T;D;T
Sift4G
Benign
0.44
T;T;T;T;T;T
Polyphen
0.44
.;B;.;B;.;.
Vest4
0.38
MutPred
0.13
Gain of MoRF binding (P = 0.0202);Gain of MoRF binding (P = 0.0202);Gain of MoRF binding (P = 0.0202);Gain of MoRF binding (P = 0.0202);Gain of MoRF binding (P = 0.0202);Gain of MoRF binding (P = 0.0202);
MVP
0.83
MPC
0.74
ClinPred
0.33
T
GERP RS
5.3
Varity_R
0.12
gMVP
0.076

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: rs1360347930; hg19: chr7-94539885; API