chr15-77032879-A-G

Variant summary

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

The NM_003978.5(PSTPIP1):​c.856A>G​(p.Asn286Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000107 in 1,596,288 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00011 ( 0 hom. )

Consequence

PSTPIP1
NM_003978.5 missense

Scores

8
10

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:3B:2O:1

Conservation

PhyloP100: 1.55

Publications

0 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=0.020731479).
BP6
Variant 15-77032879-A-G is Benign according to our data. Variant chr15-77032879-A-G is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 317181.
BS2
High AC in GnomAd4 at 19 Unknown,AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_003978.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PSTPIP1
NM_003978.5
MANE Select
c.856A>Gp.Asn286Asp
missense
Exon 12 of 15NP_003969.2
PSTPIP1
NM_001321137.1
c.1051A>Gp.Asn351Asp
missense
Exon 13 of 16NP_001308066.1
PSTPIP1
NM_001411086.1
c.856A>Gp.Asn286Asp
missense
Exon 12 of 15NP_001398015.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PSTPIP1
ENST00000558012.6
TSL:1 MANE Select
c.856A>Gp.Asn286Asp
missense
Exon 12 of 15ENSP00000452746.1
PSTPIP1
ENST00000559785.5
TSL:1
n.1085A>G
non_coding_transcript_exon
Exon 13 of 16ENSP00000452986.1
PSTPIP1
ENST00000560223.5
TSL:1
n.*958A>G
non_coding_transcript_exon
Exon 13 of 16ENSP00000454118.1

Frequencies

GnomAD3 genomes
AF:
0.000125
AC:
19
AN:
152098
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00461
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000180
AC:
40
AN:
222056
AF XY:
0.000190
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00387
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000405
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000105
AC:
152
AN:
1444190
Hom.:
0
Cov.:
31
AF XY:
0.000114
AC XY:
82
AN XY:
716804
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33180
American (AMR)
AF:
0.00
AC:
0
AN:
42830
Ashkenazi Jewish (ASJ)
AF:
0.00425
AC:
109
AN:
25652
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39154
South Asian (SAS)
AF:
0.00
AC:
0
AN:
83478
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
50690
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5642
European-Non Finnish (NFE)
AF:
0.0000217
AC:
24
AN:
1103954
Other (OTH)
AF:
0.000319
AC:
19
AN:
59610
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
9
18
28
37
46
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<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:
152098
Hom.:
0
Cov.:
33
AF XY:
0.0000942
AC XY:
7
AN XY:
74308
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41418
American (AMR)
AF:
0.00
AC:
0
AN:
15282
Ashkenazi Jewish (ASJ)
AF:
0.00461
AC:
16
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5174
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10624
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000441
AC:
3
AN:
67986
Other (OTH)
AF:
0.00
AC:
0
AN:
2088
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.480
Heterozygous variant carriers
0
2
3
5
6
8
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:
0.000329
Hom.:
0
Bravo
AF:
0.000136
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000244
AC:
2
ExAC
AF:
0.000125
AC:
15

ClinVar

ClinVar submissions as Germline

Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
2
Pyogenic arthritis-pyoderma gangrenosum-acne syndrome (3)
-
1
-
Inborn genetic diseases (1)
-
1
-
not provided (1)
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.21
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.42
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.48
T
Eigen
Uncertain
0.24
Eigen_PC
Uncertain
0.25
FATHMM_MKL
Benign
0.55
D
LIST_S2
Benign
0.77
T
M_CAP
Benign
0.027
D
MetaRNN
Benign
0.021
T
MetaSVM
Benign
-0.95
T
MutationAssessor
Uncertain
2.9
M
PhyloP100
1.5
PrimateAI
Uncertain
0.65
T
PROVEAN
Uncertain
-3.3
D
REVEL
Benign
0.16
Sift
Benign
0.034
D
Sift4G
Uncertain
0.038
D
Polyphen
0.94
P
Vest4
0.41
MVP
0.58
MPC
0.17
ClinPred
0.28
T
GERP RS
4.7
Varity_R
0.33
gMVP
0.88
Mutation Taster
=90/10
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.10
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: rs377437961; hg19: chr15-77325220; COSMIC: COSV105088288; COSMIC: COSV105088288; API