19-45380010-A-G

Position:

• chr19-45380010-A-G

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_Strong BP6_Moderate BA1

The NM_006663.4(PPP1R13L):​c.*180T>C variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00531 in 677,488 control chromosomes in the GnomAD database, including 95 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

• Frequency:
  • Genomes: 𝑓 0.016 (74 hom., cov: 31)
  • Exomes 𝑓: 0.0021 (21 hom.)
• Consequence: PPP1R13L NM_006663.4 3_prime_UTR
• Clinical Significance: Benign criteria provided, single submitter B:1
• Conservation: PhyloP100: 0.681

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]

ACMG classification

Verdict is Benign. Variant got -14 ACMG points.

• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.75).
• BP6: Variant 19-45380010-A-G is Benign according to our data. Variant chr19-45380010-A-G is described in ClinVar as [Benign]. Clinvar id is 1276848.Status of the report is criteria_provided_single_submitter, 1 stars.
• BA1: GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0552 is higher than 0.05.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	UniProt
PPP1R13L	NM_006663.4	c.*180T>C		3_prime_UTR_variant	13/13	ENST00000360957.10
PPP1R13L	NM_001142502.2	c.*180T>C		3_prime_UTR_variant	13/13
PPP1R13L	XM_017026177.2	c.*180T>C		3_prime_UTR_variant	14/14
PPP1R13L	XM_017026178.2	c.*180T>C		3_prime_UTR_variant	14/14

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Appris	UniProt
PPP1R13L	ENST00000360957.10	c.*180T>C		3_prime_UTR_variant	13/13	1	NM_006663.4	P1

Frequencies

GnomAD3 genomes AF: 0.0163 AC: 2482 AN: 152116 Hom.: 71 Cov.: 31

Gnomad AFR AF: 0.0568

Gnomad AMI AF: 0.00

Gnomad AMR AF: 0.00557

Gnomad ASJ AF: 0.00

Gnomad EAS AF: 0.00

Gnomad SAS AF: 0.00

Gnomad FIN AF: 0.00

Gnomad MID AF: 0.00316

Gnomad NFE AF: 0.000176

Gnomad OTH AF: 0.0153

GnomAD4 exome AF: 0.00208 AC: 1093 AN: 525254 Hom.: 21 Cov.: 7 AF XY: 0.00174 AC XY: 483 AN XY: 277842

Gnomad4 AFR exome AF: 0.0575

Gnomad4 AMR exome AF: 0.00402

Gnomad4 ASJ exome AF: 0.00

Gnomad4 EAS exome AF: 0.00

Gnomad4 SAS exome AF: 0.000110

Gnomad4 FIN exome AF: 0.0000300

Gnomad4 NFE exome AF: 0.000120

Gnomad4 OTH exome AF: 0.00517

GnomAD4 genome AF: 0.0164 AC: 2502 AN: 152234 Hom.: 74 Cov.: 31 AF XY: 0.0159 AC XY: 1186 AN XY: 74440

Gnomad4 AFR AF: 0.0571

Gnomad4 AMR AF: 0.00556

Gnomad4 ASJ AF: 0.00

Gnomad4 EAS AF: 0.00

Gnomad4 SAS AF: 0.00

Gnomad4 FIN AF: 0.00

Gnomad4 NFE AF: 0.000176

Gnomad4 OTH AF: 0.0151

Alfa AF: 0.0123 Hom.: 8

Bravo AF: 0.0184

Asia WGS AF: 0.00606 AC: 21 AN: 3478

ClinVar

Significance: Benign

Submissions summary: Benign:1

Revision: criteria provided, single submitter

Submissions by phenotype

not provided Benign:1

Benign, criteria provided, single submitter

clinical testing

GeneDx

May 24, 2021

- -

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.75
CADD	Benign	6.2
DANN	Benign	0.79

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

Other links and lift over

dbSNP: rs112443418; hg19: chr19-45883268;