chr2-1664986-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_012293.3(PXDN):​c.1380G>A​(p.Pro460=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000809 in 1,565,818 control chromosomes in the GnomAD database, including 13 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0039 ( 7 hom., cov: 33)
Exomes 𝑓: 0.00049 ( 6 hom. )

Consequence

PXDN
NM_012293.3 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -3.86
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 -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.77).
BP6
Variant 2-1664986-C-T is Benign according to our data. Variant chr2-1664986-C-T is described in ClinVar as [Benign]. Clinvar id is 471912.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00385 (579/150284) while in subpopulation AFR AF= 0.0132 (543/41118). AF 95% confidence interval is 0.0123. There are 7 homozygotes in gnomad4. There are 303 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 7 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PXDNNM_012293.3 linkuse as main transcriptc.1380G>A p.Pro460= synonymous_variant 11/23 ENST00000252804.9 NP_036425.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PXDNENST00000252804.9 linkuse as main transcriptc.1380G>A p.Pro460= synonymous_variant 11/231 NM_012293.3 ENSP00000252804 P1Q92626-1

Frequencies

GnomAD3 genomes
AF:
0.00381
AC:
572
AN:
150130
Hom.:
6
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0131
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00167
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:
0.0000443
Gnomad OTH
AF:
0.00384
GnomAD3 exomes
AF:
0.000991
AC:
244
AN:
246318
Hom.:
0
AF XY:
0.000845
AC XY:
113
AN XY:
133662
show subpopulations
Gnomad AFR exome
AF:
0.0150
Gnomad AMR exome
AF:
0.000204
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:
0.0000716
Gnomad OTH exome
AF:
0.000501
GnomAD4 exome
AF:
0.000485
AC:
687
AN:
1415534
Hom.:
6
Cov.:
31
AF XY:
0.000433
AC XY:
305
AN XY:
704826
show subpopulations
Gnomad4 AFR exome
AF:
0.0180
Gnomad4 AMR exome
AF:
0.000255
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:
0.0000304
Gnomad4 OTH exome
AF:
0.00103
GnomAD4 genome
AF:
0.00385
AC:
579
AN:
150284
Hom.:
7
Cov.:
33
AF XY:
0.00412
AC XY:
303
AN XY:
73480
show subpopulations
Gnomad4 AFR
AF:
0.0132
Gnomad4 AMR
AF:
0.00166
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000443
Gnomad4 OTH
AF:
0.00380
Alfa
AF:
0.00198
Hom.:
1
Bravo
AF:
0.00449
Asia WGS
AF:
0.00202
AC:
7
AN:
3478
EpiCase
AF:
0.000164
EpiControl
AF:
0.0000595

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), LabcorpJan 04, 2024- -
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
-0.77
CADD
Benign
0.080
DANN
Benign
0.73

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: rs191647762; hg19: chr2-1668758; COSMIC: COSV53227121; COSMIC: COSV53227121; API