rs201186216

Variant summary

Our verdict is Benign. The variant received -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The NM_003978.5(PSTPIP1):​c.1054G>A​(p.Glu352Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000223 in 1,610,690 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. E352A) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00023 ( 0 hom. )

Consequence

PSTPIP1
NM_003978.5 missense

Scores

1
18

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:6

Conservation

PhyloP100: 1.20

Publications

2 publications found
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]
PSTPIP1 Gene-Disease associations (from GenCC):
  • pyogenic arthritis-pyoderma gangrenosum-acne syndrome
    Inheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: G2P, Orphanet, Labcorp Genetics (formerly Invitae)
  • autoinflammatory syndrome
    Inheritance: AD Classification: MODERATE Submitted by: Ambry Genetics
  • recurrent infections-inflammatory syndrome due to zinc metabolism disorder syndrome
    Inheritance: Unknown Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.018837124).
BP6
Variant 15-77035870-G-A is Benign according to our data. Variant chr15-77035870-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 317183.
BS2
High AC in GnomAd4 at 19 Unknown,AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PSTPIP1NM_003978.5 linkc.1054G>A p.Glu352Lys missense_variant Exon 14 of 15 ENST00000558012.6 NP_003969.2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PSTPIP1ENST00000558012.6 linkc.1054G>A p.Glu352Lys missense_variant Exon 14 of 15 1 NM_003978.5 ENSP00000452746.1

Frequencies

GnomAD3 genomes
AF:
0.000132
AC:
20
AN:
152008
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000725
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.000577
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000162
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.000330
AC:
81
AN:
245714
AF XY:
0.000358
show subpopulations
Gnomad AFR exome
AF:
0.000131
Gnomad AMR exome
AF:
0.000553
Gnomad ASJ exome
AF:
0.00131
Gnomad EAS exome
AF:
0.000112
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000207
Gnomad OTH exome
AF:
0.000503
GnomAD4 exome
AF:
0.000233
AC:
340
AN:
1458564
Hom.:
0
Cov.:
34
AF XY:
0.000263
AC XY:
191
AN XY:
725516
show subpopulations
African (AFR)
AF:
0.000209
AC:
7
AN:
33460
American (AMR)
AF:
0.000448
AC:
20
AN:
44662
Ashkenazi Jewish (ASJ)
AF:
0.00214
AC:
56
AN:
26112
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39688
South Asian (SAS)
AF:
0.000511
AC:
44
AN:
86186
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
51132
Middle Eastern (MID)
AF:
0.00241
AC:
13
AN:
5394
European-Non Finnish (NFE)
AF:
0.000162
AC:
180
AN:
1111642
Other (OTH)
AF:
0.000315
AC:
19
AN:
60288
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.492
Heterozygous variant carriers
0
19
38
58
77
96
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000125
AC:
19
AN:
152126
Hom.:
0
Cov.:
32
AF XY:
0.0000941
AC XY:
7
AN XY:
74380
show subpopulations
African (AFR)
AF:
0.0000723
AC:
3
AN:
41482
American (AMR)
AF:
0.0000655
AC:
1
AN:
15276
Ashkenazi Jewish (ASJ)
AF:
0.000577
AC:
2
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5162
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4822
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10600
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000162
AC:
11
AN:
67998
Other (OTH)
AF:
0.000473
AC:
1
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.490
Heterozygous variant carriers
0
1
2
3
4
5
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000251
Hom.:
0
Bravo
AF:
0.000204
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000242
AC:
2
ExAC
AF:
0.000367
AC:
44
Asia WGS
AF:
0.00115
AC:
4
AN:
3476
EpiCase
AF:
0.000273
EpiControl
AF:
0.000237

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:6
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Pyogenic arthritis-pyoderma gangrenosum-acne syndrome Uncertain:1Benign:2
Jan 28, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Apr 08, 2022
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The PSTPIP1 c.1054G>A; p.Glu352Lys variant (rs201186216) is reported in the literature in an individual affected with systemic auto-inflammatory disease (Rusmini 2016) but the variant was not determined to be causative. This variant is also reported in ClinVar (Variation ID: 317183) and is found in the general population with an allele frequency of 0.03% (83/277034 alleles) in the Genome Aggregation database. The glutamic acid at codon 352 is weakly conserved, and computational analyses predict that this variant is neutral (REVEL: 0.078). Due to limited information, the clinical significance of the p.Glu352Lys variant is uncertain at this time. Reference: Rusmini M et al. Next-generation sequencing and its initial applications for molecular diagnosis of systemic auto-inflammatory diseases. Ann Rheum Dis. 2016 Aug;75(8):1550-7. PMID: 26386126. -

Jan 13, 2018
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

not provided Benign:2
Sep 02, 2020
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Oct 01, 2024
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

PSTPIP1: BP4, BS2 -

Autoinflammatory syndrome Benign:1
May 25, 2021
Genome Diagnostics Laboratory, The Hospital for Sick Children
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

PSTPIP1-related disorder Benign:1
Aug 01, 2023
PreventionGenetics, part of Exact Sciences
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.074
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.41
CADD
Benign
16
DANN
Uncertain
0.98
DEOGEN2
Benign
0.15
T;.;.
Eigen
Benign
-0.62
Eigen_PC
Benign
-0.57
FATHMM_MKL
Benign
0.28
N
LIST_S2
Benign
0.73
T;T;T
M_CAP
Benign
0.016
T
MetaRNN
Benign
0.019
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.97
L;.;.
PhyloP100
1.2
PrimateAI
Benign
0.38
T
PROVEAN
Benign
-0.97
N;N;N
REVEL
Benign
0.078
Sift
Benign
0.10
T;T;T
Sift4G
Benign
0.28
T;T;T
Polyphen
0.0090
B;.;B
Vest4
0.23
MVP
0.63
MPC
0.17
ClinPred
0.0047
T
GERP RS
3.6
Varity_R
0.088
gMVP
0.41
Mutation Taster
=96/4
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs201186216; hg19: chr15-77328211; API