19-45386174-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4BS1_Supporting

The NM_006663.4(PPP1R13L):​c.1822C>A​(p.Arg608Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000348 in 1,522,324 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: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000035 ( 0 hom. )

Consequence

PPP1R13L
NM_006663.4 missense

Scores

2
9
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.17
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.39252612).
BS1
Variant frequency is greater than expected in population nfe. gnomad4_exome allele frequency = 0.000035 (48/1370074) while in subpopulation NFE AF= 0.0000398 (43/1081246). AF 95% confidence interval is 0.00003. There are 0 homozygotes in gnomad4_exome. There are 28 alleles in male gnomad4_exome subpopulation. Median coverage is 32. This position pass quality control queck. Existence of Clinvar submissions makes me limit the strength of this signal to Supporting

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PPP1R13LNM_006663.4 linkuse as main transcriptc.1822C>A p.Arg608Ser missense_variant 9/13 ENST00000360957.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PPP1R13LENST00000360957.10 linkuse as main transcriptc.1822C>A p.Arg608Ser missense_variant 9/131 NM_006663.4 P1
PPP1R13LENST00000418234.6 linkuse as main transcriptc.1822C>A p.Arg608Ser missense_variant 9/131 P1
PPP1R13LENST00000587270.5 linkuse as main transcriptn.1295C>A non_coding_transcript_exon_variant 2/61

Frequencies

GnomAD3 genomes
AF:
0.0000328
AC:
5
AN:
152250
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000211
AC:
3
AN:
141972
Hom.:
0
AF XY:
0.0000384
AC XY:
3
AN XY:
78078
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:
0.0000418
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000350
AC:
48
AN:
1370074
Hom.:
0
Cov.:
32
AF XY:
0.0000414
AC XY:
28
AN XY:
676008
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000261
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000398
Gnomad4 OTH exome
AF:
0.0000703
GnomAD4 genome
AF:
0.0000328
AC:
5
AN:
152250
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74386
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000340
ExAC
AF:
0.00000843
AC:
1

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 GeneticsDec 01, 2022The c.1822C>A (p.R608S) alteration is located in exon 9 (coding exon 8) of the PPP1R13L gene. This alteration results from a C to A substitution at nucleotide position 1822, causing the arginine (R) at amino acid position 608 to be replaced by a serine (S). 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
0.83
BayesDel_addAF
Uncertain
0.11
D
BayesDel_noAF
Benign
-0.090
CADD
Pathogenic
26
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.47
T;T
Eigen
Uncertain
0.43
Eigen_PC
Uncertain
0.46
FATHMM_MKL
Uncertain
0.79
D
LIST_S2
Benign
0.71
.;T
M_CAP
Uncertain
0.11
D
MetaRNN
Benign
0.39
T;T
MetaSVM
Benign
-0.57
T
MutationAssessor
Benign
1.7
L;L
MutationTaster
Benign
0.79
D;D
PrimateAI
Pathogenic
0.86
D
PROVEAN
Uncertain
-3.4
D;D
REVEL
Benign
0.24
Sift
Uncertain
0.023
D;D
Sift4G
Benign
0.064
T;T
Polyphen
0.99
D;D
Vest4
0.50
MutPred
0.40
Gain of phosphorylation at R608 (P = 0.0146);Gain of phosphorylation at R608 (P = 0.0146);
MVP
0.82
MPC
0.78
ClinPred
0.64
D
GERP RS
5.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.67
gMVP
0.65

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
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: rs551500702; hg19: chr19-45889432; API