chr2-1634303-G-A

Variant summary

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

The NM_012293.3(PXDN):​c.4341C>T​(p.Phe1447=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000245 in 1,596,082 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0012 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00015 ( 2 hom. )

Consequence

PXDN
NM_012293.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.0330
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=-0.82).
BP6
Variant 2-1634303-G-A is Benign according to our data. Variant chr2-1634303-G-A is described in ClinVar as [Benign]. Clinvar id is 707356.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.033 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00116 (177/152356) while in subpopulation AFR AF= 0.00402 (167/41594). AF 95% confidence interval is 0.00352. There are 0 homozygotes in gnomad4. There are 78 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PXDNNM_012293.3 linkuse as main transcriptc.4341C>T p.Phe1447= synonymous_variant 23/23 ENST00000252804.9 NP_036425.1
LOC124907723XR_007086188.1 linkuse as main transcriptn.273G>A non_coding_transcript_exon_variant 1/2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PXDNENST00000252804.9 linkuse as main transcriptc.4341C>T p.Phe1447= synonymous_variant 23/231 NM_012293.3 ENSP00000252804 P1Q92626-1
PXDNENST00000478155.5 linkuse as main transcriptn.3429C>T non_coding_transcript_exon_variant 15/152
PXDNENST00000493654.1 linkuse as main transcriptn.1678C>T non_coding_transcript_exon_variant 2/22
PXDNENST00000453308.1 linkuse as main transcriptc.*131C>T 3_prime_UTR_variant, NMD_transcript_variant 4/43 ENSP00000414098

Frequencies

GnomAD3 genomes
AF:
0.00116
AC:
177
AN:
152238
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00403
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000458
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000413
AC:
88
AN:
213148
Hom.:
1
AF XY:
0.000278
AC XY:
32
AN XY:
115104
show subpopulations
Gnomad AFR exome
AF:
0.00510
Gnomad AMR exome
AF:
0.000612
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:
0.0000318
Gnomad OTH exome
AF:
0.000376
GnomAD4 exome
AF:
0.000148
AC:
214
AN:
1443726
Hom.:
2
Cov.:
30
AF XY:
0.000116
AC XY:
83
AN XY:
716222
show subpopulations
Gnomad4 AFR exome
AF:
0.00443
Gnomad4 AMR exome
AF:
0.000544
Gnomad4 ASJ exome
AF:
0.0000389
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000121
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000199
Gnomad4 OTH exome
AF:
0.000335
GnomAD4 genome
AF:
0.00116
AC:
177
AN:
152356
Hom.:
0
Cov.:
33
AF XY:
0.00105
AC XY:
78
AN XY:
74504
show subpopulations
Gnomad4 AFR
AF:
0.00402
Gnomad4 AMR
AF:
0.000457
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000442
Hom.:
0
Bravo
AF:
0.00112

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Anterior segment dysgenesis 7 Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 26, 2023- -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.82
CADD
Benign
3.7
DANN
Benign
0.28

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: rs147851300; hg19: chr2-1638075; API