chr17-39673351-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_033419.5(PGAP3):​c.695-96G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.654 in 1,555,400 control chromosomes in the GnomAD database, including 341,215 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.54 ( 24877 hom., cov: 32)
Exomes 𝑓: 0.67 ( 316338 hom. )

Consequence

PGAP3
NM_033419.5 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.430
Variant links:
Genes affected
PGAP3 (HGNC:23719): (post-GPI attachment to proteins phospholipase 3) This gene encodes a glycosylphosphatidylinositol (GPI)-specific phospholipase that primarily localizes to the Golgi apparatus. This ubiquitously expressed gene is predicted to encode a seven-transmembrane protein that removes unsaturated fatty acids from the sn-2 position of GPI. The remodeling of the constituent fatty acids on GPI is thought to be important for the proper association between GPI-anchored proteins and lipid rafts. The tethering of proteins to plasma membranes via posttranslational GPI-anchoring is thought to play a role in protein sorting and trafficking. Mutations in this gene cause an autosomal recessive form of neurologic hyperphosphatasia with cognitive disability (HPMRS4). Alternative splicing results in multiple transcript variants encoding distinct isoforms. [provided by RefSeq, Jul 2017]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.67).
BP6
Variant 17-39673351-C-T is Benign according to our data. Variant chr17-39673351-C-T is described in ClinVar as [Benign]. Clinvar id is 1277582.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.678 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PGAP3NM_033419.5 linkuse as main transcriptc.695-96G>A intron_variant ENST00000300658.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PGAP3ENST00000300658.9 linkuse as main transcriptc.695-96G>A intron_variant 1 NM_033419.5 P1Q96FM1-1

Frequencies

GnomAD3 genomes
AF:
0.541
AC:
82245
AN:
151908
Hom.:
24862
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.268
Gnomad AMI
AF:
0.791
Gnomad AMR
AF:
0.546
Gnomad ASJ
AF:
0.679
Gnomad EAS
AF:
0.407
Gnomad SAS
AF:
0.697
Gnomad FIN
AF:
0.695
Gnomad MID
AF:
0.652
Gnomad NFE
AF:
0.671
Gnomad OTH
AF:
0.559
GnomAD4 exome
AF:
0.666
AC:
935196
AN:
1403374
Hom.:
316338
Cov.:
27
AF XY:
0.670
AC XY:
466041
AN XY:
695846
show subpopulations
Gnomad4 AFR exome
AF:
0.265
Gnomad4 AMR exome
AF:
0.583
Gnomad4 ASJ exome
AF:
0.688
Gnomad4 EAS exome
AF:
0.456
Gnomad4 SAS exome
AF:
0.735
Gnomad4 FIN exome
AF:
0.692
Gnomad4 NFE exome
AF:
0.683
Gnomad4 OTH exome
AF:
0.645
GnomAD4 genome
AF:
0.541
AC:
82296
AN:
152026
Hom.:
24877
Cov.:
32
AF XY:
0.542
AC XY:
40287
AN XY:
74302
show subpopulations
Gnomad4 AFR
AF:
0.268
Gnomad4 AMR
AF:
0.546
Gnomad4 ASJ
AF:
0.679
Gnomad4 EAS
AF:
0.407
Gnomad4 SAS
AF:
0.698
Gnomad4 FIN
AF:
0.695
Gnomad4 NFE
AF:
0.671
Gnomad4 OTH
AF:
0.562
Alfa
AF:
0.645
Hom.:
31259
Bravo
AF:
0.515
Asia WGS
AF:
0.595
AC:
2068
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxJul 27, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.67
CADD
Benign
8.9
DANN
Benign
0.79
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

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

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs903502; hg19: chr17-37829604; COSMIC: COSV54093480; COSMIC: COSV54093480; API