chr19-45380223-G-T

Variant summary

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

The NM_006663.4(PPP1R13L):​c.2454C>A​(p.Phe818Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000616 in 1,461,772 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 0.0000062 ( 0 hom. )

Consequence

PPP1R13L
NM_006663.4 missense

Scores

2
7
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.835
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]

Genome browser will be placed here

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=0.3828203).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PPP1R13LNM_006663.4 linkuse as main transcriptc.2454C>A p.Phe818Leu missense_variant 13/13 ENST00000360957.10 NP_006654.2
PPP1R13LNM_001142502.2 linkuse as main transcriptc.2454C>A p.Phe818Leu missense_variant 13/13 NP_001135974.1
PPP1R13LXM_017026177.2 linkuse as main transcriptc.2454C>A p.Phe818Leu missense_variant 14/14 XP_016881666.1
PPP1R13LXM_017026178.2 linkuse as main transcriptc.2454C>A p.Phe818Leu missense_variant 14/14 XP_016881667.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PPP1R13LENST00000360957.10 linkuse as main transcriptc.2454C>A p.Phe818Leu missense_variant 13/131 NM_006663.4 ENSP00000354218 P1

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.0000200
AC:
5
AN:
249500
Hom.:
0
AF XY:
0.0000222
AC XY:
3
AN XY:
135056
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000217
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.00000616
AC:
9
AN:
1461772
Hom.:
0
Cov.:
30
AF XY:
0.00000963
AC XY:
7
AN XY:
727190
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
Cov.:
31
Bravo
AF:
0.00000756
ExAC
AF:
0.0000165
AC:
2
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJun 12, 2023The c.2454C>A (p.F818L) alteration is located in exon 13 (coding exon 12) of the PPP1R13L gene. This alteration results from a C to A substitution at nucleotide position 2454, causing the phenylalanine (F) at amino acid position 818 to be replaced by a leucine (L). 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
Pathogenic
0.99
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.30
CADD
Benign
20
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.51
D;D
Eigen
Benign
-0.14
Eigen_PC
Benign
0.027
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Uncertain
0.96
.;D
M_CAP
Benign
0.021
T
MetaRNN
Benign
0.38
T;T
MetaSVM
Benign
-0.90
T
MutationAssessor
Benign
-0.88
N;N
MutationTaster
Benign
1.0
D;D
PrimateAI
Pathogenic
0.82
D
PROVEAN
Uncertain
-3.9
D;D
REVEL
Benign
0.18
Sift
Uncertain
0.0020
D;D
Sift4G
Uncertain
0.025
D;D
Polyphen
0.26
B;B
Vest4
0.64
MutPred
0.48
Gain of MoRF binding (P = 0.11);Gain of MoRF binding (P = 0.11);
MVP
0.80
MPC
0.58
ClinPred
0.41
T
GERP RS
4.6
Varity_R
0.77
gMVP
0.89

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.14
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: rs780960975; hg19: chr19-45883481; API