17-50140208-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_ModerateBP6_Moderate

The NM_032595.5(PPP1R9B):​c.1751G>A​(p.Arg584Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000483 in 1,449,112 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 Likely benign (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000048 ( 0 hom. )

Consequence

PPP1R9B
NM_032595.5 missense

Scores

2
4
5

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 3.23
Variant links:
Genes affected
PPP1R9B (HGNC:9298): (protein phosphatase 1 regulatory subunit 9B) This gene encodes a scaffold protein that functions as a regulatory subunit of protein phosphatase 1a. Expression of this gene is particularly high in dendritic spines, suggesting that the encoded protein may play a role in receiving signals from the central nervous system. The encoded protein has putative tumor suppressor function and decreased expression has been observed in tumors. [provided by RefSeq, Feb 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.19017875).
BP6
Variant 17-50140208-C-T is Benign according to our data. Variant chr17-50140208-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 3036729.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PPP1R9BNM_032595.5 linkuse as main transcriptc.1751G>A p.Arg584Gln missense_variant 5/10 ENST00000612501.2 NP_115984.3 Q96SB3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PPP1R9BENST00000612501.2 linkuse as main transcriptc.1751G>A p.Arg584Gln missense_variant 5/101 NM_032595.5 ENSP00000478767.1 Q96SB3
PPP1R9BENST00000513579.1 linkuse as main transcriptn.418G>A non_coding_transcript_exon_variant 4/53
ENSG00000236472ENST00000451776.1 linkuse as main transcriptn.208+2800C>T intron_variant 3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000445
AC:
1
AN:
224706
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
121632
show subpopulations
Gnomad AFR exome
AF:
0.00
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:
0.00
Gnomad NFE exome
AF:
0.00000993
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000483
AC:
7
AN:
1449112
Hom.:
0
Cov.:
31
AF XY:
0.00000556
AC XY:
4
AN XY:
719662
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000119
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000542
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1

ClinVar

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

Submissions by phenotype

PPP1R9B-related disorder Benign:1
Likely benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesJul 06, 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
AlphaMissense
Benign
0.15
BayesDel_addAF
Pathogenic
0.40
D
BayesDel_noAF
Pathogenic
0.34
CADD
Pathogenic
27
DANN
Benign
0.95
DEOGEN2
Benign
0.042
T
FATHMM_MKL
Benign
0.55
D
LIST_S2
Uncertain
0.95
D
M_CAP
Uncertain
0.22
D
MetaRNN
Benign
0.19
T
PrimateAI
Uncertain
0.67
T
Sift4G
Uncertain
0.0090
D
Vest4
0.091
MVP
0.89
GERP RS
4.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
gMVP
0.66

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: rs779251272; hg19: chr17-48217573; API