7-94910506-C-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_StrongBP6BP7

The NM_001166160.2(PPP1R9A):​c.393C>T​(p.Tyr131=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000412 in 1,614,116 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.00058 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00039 ( 1 hom. )

Consequence

PPP1R9A
NM_001166160.2 synonymous

Scores

2

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: -1.22
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 -6 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.82).
BP6
Variant 7-94910506-C-T is Benign according to our data. Variant chr7-94910506-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 3048567.Status of the report is no_assertion_criteria_provided, 0 stars.
BP7
Synonymous conserved (PhyloP=-1.22 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PPP1R9ANM_001166160.2 linkuse as main transcriptc.393C>T p.Tyr131= synonymous_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.393C>T p.Tyr131= synonymous_variant 2/201 NM_001166160.2 ENSP00000405514 Q9ULJ8-3

Frequencies

GnomAD3 genomes
AF:
0.000572
AC:
87
AN:
152128
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00242
Gnomad ASJ
AF:
0.00692
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000309
Gnomad OTH
AF:
0.000958
GnomAD3 exomes
AF:
0.000481
AC:
121
AN:
251458
Hom.:
0
AF XY:
0.000530
AC XY:
72
AN XY:
135902
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.000405
Gnomad ASJ exome
AF:
0.00585
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000359
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000255
Gnomad OTH exome
AF:
0.00114
GnomAD4 exome
AF:
0.000395
AC:
577
AN:
1461870
Hom.:
1
Cov.:
32
AF XY:
0.000433
AC XY:
315
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000447
Gnomad4 ASJ exome
AF:
0.00677
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000359
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000270
Gnomad4 OTH exome
AF:
0.000811
GnomAD4 genome
AF:
0.000578
AC:
88
AN:
152246
Hom.:
1
Cov.:
32
AF XY:
0.000699
AC XY:
52
AN XY:
74442
show subpopulations
Gnomad4 AFR
AF:
0.0000482
Gnomad4 AMR
AF:
0.00242
Gnomad4 ASJ
AF:
0.00692
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000415
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000309
Gnomad4 OTH
AF:
0.000948
Alfa
AF:
0.00103
Hom.:
0
Bravo
AF:
0.000631
EpiCase
AF:
0.000436
EpiControl
AF:
0.000119

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

PPP1R9A-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesApr 29, 2020This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.82
CADD
Benign
5.8
DANN
Benign
0.37

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: rs370361768; hg19: chr7-94539818; API