15-77029688-C-T

Variant summary

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

The NM_003978.5(PSTPIP1):​c.562+114C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.338 in 1,218,290 control chromosomes in the GnomAD database, including 72,150 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.29 ( 7225 hom., cov: 32)
Exomes 𝑓: 0.34 ( 64925 hom. )

Consequence

PSTPIP1
NM_003978.5 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -1.11
Variant links:
Genes affected
PSTPIP1 (HGNC:9580): (proline-serine-threonine phosphatase interacting protein 1) This gene encodes a cytoskeletal protein that is highly expressed in hemopoietic tissues. This protein functions via its interaction with several different proteins involved in cytoskeletal organization and inflammatory processes. It binds to the cytoplasmic tail of CD2, an effector of T cell activation and adhesion, downregulating CD2-triggered adhesion. It binds PEST-type protein tyrosine phosphatases (PTP) and directs them to c-Abl kinase to mediate c-Abl dephosphorylation, thereby, regulating c-Abl activity. It also interacts with pyrin, which is found in association with the cytoskeleton in myeloid/monocytic cells and modulates immunoregulatory functions. Mutations in this gene are associated with PAPA (pyogenic sterile arthritis, pyoderma gangrenosum, and acne) syndrome. It is hypothesized that the disease-causing mutations compromise physiologic signaling necessary for the maintenance of a proper inflammatory response. [provided by RefSeq, Mar 2016]

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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=-0.89).
BP6
Variant 15-77029688-C-T is Benign according to our data. Variant chr15-77029688-C-T is described in ClinVar as [Benign]. Clinvar id is 1254094.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.391 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PSTPIP1NM_003978.5 linkuse as main transcriptc.562+114C>T intron_variant ENST00000558012.6 NP_003969.2 O43586-1A0A0S2Z5P3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PSTPIP1ENST00000558012.6 linkuse as main transcriptc.562+114C>T intron_variant 1 NM_003978.5 ENSP00000452746.1 O43586-1

Frequencies

GnomAD3 genomes
AF:
0.292
AC:
44391
AN:
151936
Hom.:
7219
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.158
Gnomad AMI
AF:
0.390
Gnomad AMR
AF:
0.295
Gnomad ASJ
AF:
0.364
Gnomad EAS
AF:
0.405
Gnomad SAS
AF:
0.278
Gnomad FIN
AF:
0.370
Gnomad MID
AF:
0.367
Gnomad NFE
AF:
0.347
Gnomad OTH
AF:
0.308
GnomAD4 exome
AF:
0.345
AC:
367481
AN:
1066236
Hom.:
64925
AF XY:
0.344
AC XY:
182034
AN XY:
529264
show subpopulations
Gnomad4 AFR exome
AF:
0.154
Gnomad4 AMR exome
AF:
0.312
Gnomad4 ASJ exome
AF:
0.372
Gnomad4 EAS exome
AF:
0.456
Gnomad4 SAS exome
AF:
0.285
Gnomad4 FIN exome
AF:
0.382
Gnomad4 NFE exome
AF:
0.349
Gnomad4 OTH exome
AF:
0.338
GnomAD4 genome
AF:
0.292
AC:
44421
AN:
152054
Hom.:
7225
Cov.:
32
AF XY:
0.294
AC XY:
21859
AN XY:
74316
show subpopulations
Gnomad4 AFR
AF:
0.159
Gnomad4 AMR
AF:
0.295
Gnomad4 ASJ
AF:
0.364
Gnomad4 EAS
AF:
0.405
Gnomad4 SAS
AF:
0.278
Gnomad4 FIN
AF:
0.370
Gnomad4 NFE
AF:
0.347
Gnomad4 OTH
AF:
0.313
Alfa
AF:
0.321
Hom.:
1725
Bravo
AF:
0.285
Asia WGS
AF:
0.381
AC:
1324
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxMar 03, 2015- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingUnidad de Genómica Garrahan, Hospital de Pediatría GarrahanJan 24, 2024This variant is classified as Benign based on local population frequency. This variant was detected in 28% of patients studied by a panel of primary immunodeficiencies. Number of patients: 27. Only high quality variants are reported. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.89
CADD
Benign
0.68
DANN
Benign
0.82

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs3935339; hg19: chr15-77322029; API