rs377437961

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_003978.5(PSTPIP1):ā€‹c.856A>Cā€‹(p.Asn286His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000692 in 1,444,190 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. N286D) has been classified as Likely benign.

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 6.9e-7 ( 0 hom. )

Consequence

PSTPIP1
NM_003978.5 missense

Scores

10
9

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.55
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.4213104).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PSTPIP1NM_003978.5 linkuse as main transcriptc.856A>C p.Asn286His missense_variant 12/15 ENST00000558012.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PSTPIP1ENST00000558012.6 linkuse as main transcriptc.856A>C p.Asn286His missense_variant 12/151 NM_003978.5 P3O43586-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000450
AC:
1
AN:
222056
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
120880
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000310
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.92e-7
AC:
1
AN:
1444190
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
716804
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000233
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.25
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Benign
-0.35
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.62
D;.
Eigen
Uncertain
0.45
Eigen_PC
Uncertain
0.39
FATHMM_MKL
Benign
0.74
D
LIST_S2
Benign
0.84
T;T
M_CAP
Benign
0.065
D
MetaRNN
Benign
0.42
T;T
MetaSVM
Benign
-0.62
T
MutationAssessor
Uncertain
2.9
M;.
MutationTaster
Benign
0.98
D;D;D;D
PrimateAI
Uncertain
0.63
T
PROVEAN
Uncertain
-3.6
D;D
REVEL
Uncertain
0.29
Sift
Uncertain
0.0050
D;D
Sift4G
Uncertain
0.0080
D;D
Polyphen
1.0
D;.
Vest4
0.46
MutPred
0.54
Loss of catalytic residue at N286 (P = 0.0984);Loss of catalytic residue at N286 (P = 0.0984);
MVP
0.72
MPC
0.19
ClinPred
0.76
D
GERP RS
4.7
Varity_R
0.32
gMVP
0.89

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: rs377437961; hg19: chr15-77325220; API