rs115076385

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_012293.3(PXDN):​c.3198C>T​(p.Ala1066Ala) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0114 in 1,613,832 control chromosomes in the GnomAD database, including 162 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0073 ( 3 hom., cov: 33)
Exomes 𝑓: 0.012 ( 159 hom. )

Consequence

PXDN
NM_012293.3 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 0.837

Publications

2 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: Benign. The variant received -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.5).
BP6
Variant 2-1648582-G-A is Benign according to our data. Variant chr2-1648582-G-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 260226.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.837 with no splicing effect.
BS1
Variant frequency is greater than expected in population sas. GnomAd4 allele frequency = 0.00733 (1117/152342) while in subpopulation SAS AF = 0.0211 (102/4830). AF 95% confidence interval is 0.0178. There are 3 homozygotes in GnomAd4. There are 545 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PXDNNM_012293.3 linkc.3198C>T p.Ala1066Ala synonymous_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.3198C>T p.Ala1066Ala synonymous_variant Exon 17 of 23 1 NM_012293.3 ENSP00000252804.4 Q92626-1
PXDNENST00000478155.5 linkn.2697-3830C>T intron_variant Intron 9 of 14 2

Frequencies

GnomAD3 genomes
AF:
0.00733
AC:
1116
AN:
152224
Hom.:
3
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00195
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00674
Gnomad ASJ
AF:
0.0144
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.0209
Gnomad FIN
AF:
0.00132
Gnomad MID
AF:
0.00637
Gnomad NFE
AF:
0.0110
Gnomad OTH
AF:
0.00717
GnomAD2 exomes
AF:
0.00910
AC:
2266
AN:
248934
AF XY:
0.0101
show subpopulations
Gnomad AFR exome
AF:
0.00186
Gnomad AMR exome
AF:
0.00397
Gnomad ASJ exome
AF:
0.0148
Gnomad EAS exome
AF:
0.0000556
Gnomad FIN exome
AF:
0.00112
Gnomad NFE exome
AF:
0.0105
Gnomad OTH exome
AF:
0.00776
GnomAD4 exome
AF:
0.0118
AC:
17273
AN:
1461490
Hom.:
159
Cov.:
32
AF XY:
0.0121
AC XY:
8833
AN XY:
727016
show subpopulations
African (AFR)
AF:
0.00149
AC:
50
AN:
33480
American (AMR)
AF:
0.00434
AC:
194
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.0168
AC:
438
AN:
26136
East Asian (EAS)
AF:
0.0000756
AC:
3
AN:
39696
South Asian (SAS)
AF:
0.0232
AC:
2005
AN:
86244
European-Finnish (FIN)
AF:
0.00188
AC:
100
AN:
53222
Middle Eastern (MID)
AF:
0.0130
AC:
75
AN:
5768
European-Non Finnish (NFE)
AF:
0.0124
AC:
13788
AN:
1111860
Other (OTH)
AF:
0.0103
AC:
620
AN:
60362
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.478
Heterozygous variant carriers
0
1316
2632
3949
5265
6581
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
542
1084
1626
2168
2710
<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:
0.00733
AC:
1117
AN:
152342
Hom.:
3
Cov.:
33
AF XY:
0.00732
AC XY:
545
AN XY:
74494
show subpopulations
African (AFR)
AF:
0.00195
AC:
81
AN:
41584
American (AMR)
AF:
0.00673
AC:
103
AN:
15304
Ashkenazi Jewish (ASJ)
AF:
0.0144
AC:
50
AN:
3472
East Asian (EAS)
AF:
0.000193
AC:
1
AN:
5168
South Asian (SAS)
AF:
0.0211
AC:
102
AN:
4830
European-Finnish (FIN)
AF:
0.00132
AC:
14
AN:
10628
Middle Eastern (MID)
AF:
0.00685
AC:
2
AN:
292
European-Non Finnish (NFE)
AF:
0.0110
AC:
749
AN:
68038
Other (OTH)
AF:
0.00710
AC:
15
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
58
117
175
234
292
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
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
Alfa
AF:
0.00972
Hom.:
6
Bravo
AF:
0.00720
Asia WGS
AF:
0.00664
AC:
23
AN:
3478
EpiCase
AF:
0.0110
EpiControl
AF:
0.0122

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Jun 11, 2021
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

not specified Benign:1
-
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Anterior segment dysgenesis 7 Benign:1
Feb 02, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.50
CADD
Benign
6.2
DANN
Benign
0.69
PhyloP100
0.84
Mutation Taster
=38/62
disease causing

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: rs115076385; hg19: chr2-1652354; API