rs77026017

Variant summary

Our verdict is Benign. The variant received -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_001321137.1(PSTPIP1):​c.431C>T​(p.Ser144Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000543 in 1,611,112 control chromosomes in the GnomAD database, including 4 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0027 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00032 ( 3 hom. )

Consequence

PSTPIP1
NM_001321137.1 missense

Scores

2
15

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:8

Conservation

PhyloP100: 0.255

Publications

1 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 -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0062773526).
BP6
Variant 15-77025307-C-T is Benign according to our data. Variant chr15-77025307-C-T is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 242301.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High AC in GnomAd4 at 406 Unknown,AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001321137.1. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PSTPIP1
NM_003978.5
MANE Select
c.236C>Tp.Ser79Phe
missense
Exon 4 of 15NP_003969.2
PSTPIP1
NM_001321137.1
c.431C>Tp.Ser144Phe
missense
Exon 5 of 16NP_001308066.1
PSTPIP1
NM_001411086.1
c.236C>Tp.Ser79Phe
missense
Exon 4 of 15NP_001398015.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PSTPIP1
ENST00000558012.6
TSL:1 MANE Select
c.236C>Tp.Ser79Phe
missense
Exon 4 of 15ENSP00000452746.1
PSTPIP1
ENST00000559295.5
TSL:1
c.236C>Tp.Ser79Phe
missense
Exon 4 of 14ENSP00000452743.1
PSTPIP1
ENST00000559785.5
TSL:1
n.431C>T
non_coding_transcript_exon
Exon 5 of 16ENSP00000452986.1

Frequencies

GnomAD3 genomes
AF:
0.00265
AC:
403
AN:
152134
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00939
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000654
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:
0.00
Gnomad OTH
AF:
0.00191
GnomAD2 exomes
AF:
0.000743
AC:
185
AN:
249016
AF XY:
0.000614
show subpopulations
Gnomad AFR exome
AF:
0.0100
Gnomad AMR exome
AF:
0.000637
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000532
Gnomad OTH exome
AF:
0.000331
GnomAD4 exome
AF:
0.000321
AC:
469
AN:
1458860
Hom.:
3
Cov.:
32
AF XY:
0.000281
AC XY:
204
AN XY:
725912
show subpopulations
African (AFR)
AF:
0.0113
AC:
379
AN:
33430
American (AMR)
AF:
0.000671
AC:
30
AN:
44720
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26124
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39682
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86214
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53296
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5758
European-Non Finnish (NFE)
AF:
0.0000144
AC:
16
AN:
1109372
Other (OTH)
AF:
0.000730
AC:
44
AN:
60264
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.465
Heterozygous variant carriers
0
27
54
80
107
134
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
20
40
60
80
100
<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:
0.00267
AC:
406
AN:
152252
Hom.:
1
Cov.:
32
AF XY:
0.00230
AC XY:
171
AN XY:
74446
show subpopulations
African (AFR)
AF:
0.00944
AC:
392
AN:
41544
American (AMR)
AF:
0.000654
AC:
10
AN:
15300
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5146
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10620
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68026
Other (OTH)
AF:
0.00189
AC:
4
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.497
Heterozygous variant carriers
0
19
38
56
75
94
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome 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
Alfa
AF:
0.000994
Hom.:
1
Bravo
AF:
0.00319
ESP6500AA
AF:
0.00898
AC:
37
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000967
AC:
117
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

ClinVar

ClinVar submissions as Germline
Significance:Benign/Likely benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
4
Pyogenic arthritis-pyoderma gangrenosum-acne syndrome (4)
-
-
3
not provided (3)
-
-
1
Autoinflammatory syndrome (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.16
BayesDel_addAF
Benign
-0.50
T
BayesDel_noAF
Benign
-0.48
CADD
Uncertain
24
DANN
Benign
0.97
DEOGEN2
Benign
0.22
T
Eigen
Benign
-0.032
Eigen_PC
Benign
0.052
FATHMM_MKL
Benign
0.64
D
LIST_S2
Uncertain
0.96
D
MetaRNN
Benign
0.0063
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.4
L
PhyloP100
0.26
PrimateAI
Uncertain
0.49
T
PROVEAN
Benign
-1.9
N
REVEL
Benign
0.075
Sift
Benign
0.071
T
Sift4G
Benign
0.093
T
Polyphen
0.63
P
Vest4
0.32
MVP
0.39
MPC
0.36
ClinPred
0.010
T
GERP RS
3.0
Varity_R
0.15
gMVP
0.21
Mutation Taster
=80/20
polymorphism

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

Other links and lift over

dbSNP: rs77026017; hg19: chr15-77317648; COSMIC: COSV99143688; COSMIC: COSV99143688; API