rs558163499

Variant summary

Our verdict is Pathogenic. The variant received 11 ACMG points: 11P and 0B. PVS1PM2PP5

The NM_012293.3(PXDN):​c.2568delC​(p.Cys857AlafsTer5) variant causes a frameshift change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000366 in 1,364,368 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Pathogenic (no stars). Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000037 ( 0 hom. )

Consequence

PXDN
NM_012293.3 frameshift

Scores

Not classified

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: -0.770

Publications

4 publications found
Variant links:
Genes affected
PXDN (HGNC:14966): (peroxidasin) This gene encodes a heme-containing peroxidase that is secreted into the extracellular matrix. It is involved in extracellular matrix formation, and may function in the physiological and pathological fibrogenic response in fibrotic kidney. Mutations in this gene cause corneal opacification and other ocular anomalies, and also microphthalmia and anterior segment dysgenesis. [provided by RefSeq, Aug 2014]
PXDN Gene-Disease associations (from GenCC):
  • anterior segment dysgenesis 7
    Inheritance: AR Classification: DEFINITIVE, STRONG, MODERATE, SUPPORTIVE Submitted by: G2P, PanelApp Australia, ClinGen, Orphanet, Ambry Genetics, Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Pathogenic. The variant received 11 ACMG points.

PVS1
Loss of function variant, product undergoes nonsense mediated mRNA decay. LoF is a known mechanism of disease.
PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 2-1649211-AG-A is Pathogenic according to our data. Variant chr2-1649211-AG-A is described in ClinVar as [Pathogenic]. Clinvar id is 140741.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PXDNNM_012293.3 linkc.2568delC p.Cys857AlafsTer5 frameshift_variant Exon 17 of 23 ENST00000252804.9 NP_036425.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PXDNENST00000252804.9 linkc.2568delC p.Cys857AlafsTer5 frameshift_variant Exon 17 of 23 1 NM_012293.3 ENSP00000252804.4 Q92626-1
PXDNENST00000478155.5 linkn.2696+4416delC intron_variant Intron 9 of 14 2
PXDNENST00000465809.1 linkn.*153delC downstream_gene_variant 4
PXDNENST00000493779.1 linkn.*31delC downstream_gene_variant 2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000366
AC:
5
AN:
1364368
Hom.:
0
Cov.:
77
AF XY:
0.00000294
AC XY:
2
AN XY:
679514
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
30870
American (AMR)
AF:
0.00
AC:
0
AN:
42230
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
22358
East Asian (EAS)
AF:
0.00
AC:
0
AN:
29602
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85020
European-Finnish (FIN)
AF:
0.0000645
AC:
3
AN:
46538
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5284
European-Non Finnish (NFE)
AF:
0.00000191
AC:
2
AN:
1048432
Other (OTH)
AF:
0.00
AC:
0
AN:
54034
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.395
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Anterior segment dysgenesis 7 Pathogenic:1
Sep 09, 2011
OMIM
Significance:Pathogenic
Review Status:no assertion criteria provided
Collection Method:literature only

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
PhyloP100
-0.77
Mutation Taster
=0/200
disease causing (ClinVar)

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: rs558163499; hg19: chr2-1652983; COSMIC: COSV53228054; COSMIC: COSV53228054; API