chr2-1635435-T-C

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The ENST00000252804.9(PXDN):ā€‹c.4293A>Gā€‹(p.Lys1431=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00227 in 1,596,784 control chromosomes in the GnomAD database, including 61 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.012 ( 37 hom., cov: 33)
Exomes š‘“: 0.0012 ( 24 hom. )

Consequence

PXDN
ENST00000252804.9 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -1.58
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.89).
BP6
Variant 2-1635435-T-C is Benign according to our data. Variant chr2-1635435-T-C is described in ClinVar as [Benign]. Clinvar id is 707007.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-1.58 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0123 (1872/152286) while in subpopulation AFR AF= 0.0432 (1795/41552). AF 95% confidence interval is 0.0415. There are 37 homozygotes in gnomad4. There are 886 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 37 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PXDNNM_012293.3 linkuse as main transcriptc.4293A>G p.Lys1431= synonymous_variant 22/23 ENST00000252804.9 NP_036425.1
LOC124907723XR_007086188.1 linkuse as main transcriptn.344-250T>C intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PXDNENST00000252804.9 linkuse as main transcriptc.4293A>G p.Lys1431= synonymous_variant 22/231 NM_012293.3 ENSP00000252804 P1Q92626-1
PXDNENST00000478155.5 linkuse as main transcriptn.3381A>G non_coding_transcript_exon_variant 14/152
PXDNENST00000493654.1 linkuse as main transcriptn.1630A>G non_coding_transcript_exon_variant 1/22
PXDNENST00000453308.1 linkuse as main transcriptc.*83A>G 3_prime_UTR_variant, NMD_transcript_variant 3/43 ENSP00000414098

Frequencies

GnomAD3 genomes
AF:
0.0122
AC:
1861
AN:
152168
Hom.:
35
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0431
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00249
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00116
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000176
Gnomad OTH
AF:
0.00860
GnomAD3 exomes
AF:
0.00320
AC:
716
AN:
223690
Hom.:
18
AF XY:
0.00224
AC XY:
270
AN XY:
120682
show subpopulations
Gnomad AFR exome
AF:
0.0426
Gnomad AMR exome
AF:
0.00265
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00207
Gnomad SAS exome
AF:
0.0000366
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000101
Gnomad OTH exome
AF:
0.00231
GnomAD4 exome
AF:
0.00121
AC:
1750
AN:
1444498
Hom.:
24
Cov.:
31
AF XY:
0.000967
AC XY:
693
AN XY:
716766
show subpopulations
Gnomad4 AFR exome
AF:
0.0416
Gnomad4 AMR exome
AF:
0.00305
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000637
Gnomad4 SAS exome
AF:
0.000132
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000390
Gnomad4 OTH exome
AF:
0.00262
GnomAD4 genome
AF:
0.0123
AC:
1872
AN:
152286
Hom.:
37
Cov.:
33
AF XY:
0.0119
AC XY:
886
AN XY:
74440
show subpopulations
Gnomad4 AFR
AF:
0.0432
Gnomad4 AMR
AF:
0.00248
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00116
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000176
Gnomad4 OTH
AF:
0.00851
Alfa
AF:
0.00509
Hom.:
6
Bravo
AF:
0.0136
Asia WGS
AF:
0.00606
AC:
21
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxJan 30, 2020- -
Anterior segment dysgenesis 7 Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 20, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.89
CADD
Benign
0.080
DANN
Benign
0.32

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: rs61976956; hg19: chr2-1639207; API