Genetic Variant PPP1R13L:p.Ala718Thr (chr19-45385658-C-T) – ACMG Classification: Uncertain_significance (3 pts)

Variant summary

Our verdict is Uncertain significance. The variant received 3 ACMG points: 3P and 0B. PM2PP3

The NM_006663.4(PPP1R13L):c.2152G>A(p.Ala718Thr) variant causes a missense change. The variant allele was found at a frequency of 0.000000685 in 1,460,756 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)

Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

PPP1R13L
NM_006663.4 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.73

Publications

0 publications found

Variant links:

Genes affected

PPP1R13L (HGNC:18838): (protein phosphatase 1 regulatory subunit 13 like) IASPP is one of the most evolutionarily conserved inhibitors of p53 (TP53; MIM 191170), whereas ASPP1 (MIM 606455) and ASPP2 (MIM 602143) are activators of p53.[supplied by OMIM, Mar 2008]

PPP1R13L Gene-Disease associations (from GenCC):

arrhythmogenic cardiomyopathy with variable ectodermal abnormalities
Inheritance: AR Classification: DEFINITIVE Submitted by: Ambry Genetics, ClinGen
dilated cardiomyopathy
Inheritance: AR Classification: DEFINITIVE Submitted by: G2P

PPP1R13L links:

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 3 ACMG points.

PM2

Very rare variant in population databases, with high coverage;

PP3

MetaRNN computational evidence supports a deleterious effect, 0.833

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_006663.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	PPP1R13L	NM_006663.4	MANE Select	c.2152G>A	p.Ala718Thr	missense	Exon 11 of 13	NP_006654.2	Q8WUF5
	PPP1R13L	NM_001142502.2		c.2152G>A	p.Ala718Thr	missense	Exon 11 of 13	NP_001135974.1	Q8WUF5

Ensembl Transcripts

Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
PPP1R13L	ENST00000360957.10	TSL:1 MANE Select	c.2152G>A	p.Ala718Thr	missense	Exon 11 of 13	ENSP00000354218.4	Q8WUF5
PPP1R13L	ENST00000418234.6	TSL:1	c.2152G>A	p.Ala718Thr	missense	Exon 11 of 13	ENSP00000403902.1	Q8WUF5
PPP1R13L	ENST00000587270.5	TSL:1	n.1625G>A		non_coding_transcript_exon	Exon 4 of 6

Frequencies

GnomAD3 genomes

Cov.:

GnomAD4 exome

AF:

6.85e-7

AC:

AN:

1460756

Hom.:

Cov.:

AF XY:

0.00

AC XY:

AN XY:

726732

show subpopulations

African (AFR)

AF:

0.00

AC:

AN:

33472

American (AMR)

AF:

0.00

AC:

AN:

44698

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

26104

East Asian (EAS)

AF:

0.00

AC:

AN:

39694

South Asian (SAS)

AF:

0.00

AC:

AN:

86240

European-Finnish (FIN)

AF:

0.00

AC:

AN:

52576

Middle Eastern (MID)

AF:

0.00

AC:

AN:

5762

European-Non Finnish (NFE)

AF:

8.99e-7

AC:

AN:

1111844

Other (OTH)

AF:

0.00

AC:

AN:

60366

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.525

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

GnomAD4 genome

Cov.:

Alfa

AF:

0.00

Hom.:

ClinVar

ClinVar submissions

Significance:Uncertain significance

Revision:criteria provided, single submitter

View on ClinVar

Pathogenic

VUS

Benign

Condition

Inborn genetic diseases (1)

Computational scores

Source: dbNSFP v4.9

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Pathogenic

0.87

BayesDel_addAF

Uncertain

0.027

BayesDel_noAF

Benign

-0.20

CADD

Pathogenic

(source)

DANN

Uncertain

1.0

DEOGEN2

Benign

0.29

Eigen

Uncertain

0.50

Eigen_PC

Uncertain

0.53

FATHMM_MKL

Uncertain

0.91

LIST_S2

Pathogenic

0.98

M_CAP

Uncertain

0.11

MetaRNN

Pathogenic

0.83

MetaSVM

Benign

-0.54

MutationAssessor

Benign

1.0

PhyloP100

5.7

PrimateAI

Uncertain

0.65

PROVEAN

Uncertain

-3.7

REVEL

Uncertain

0.31

Sift

Uncertain

0.0030

Sift4G

Uncertain

0.021

Polyphen

1.0

Vest4

0.80

MutPred

0.42

Gain of glycosylation at A718 (P = 0.06)

MVP

0.84

MPC

1.1

ClinPred

1.0

GERP RS

4.5

PromoterAI

-0.028

Neutral

(source)

Varity_R

0.78

gMVP

0.60

Mutation Taster

=77/23

polymorphism

(source)

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

You must be logged in to view publications. This limit was set because tens of millions (!) of queries from AI bots are generated daily.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

Publications

ACMG classification

Variant Effect in Transcripts

RefSeq Transcripts

Ensembl Transcripts

Frequencies

ClinVar

Computational scores

Splicing

Publications

Other links and lift over