12-7190262-G-A

Variant summary

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

The NM_001351132.2(PEX5):​c.-16-100G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0313 in 1,591,844 control chromosomes in the GnomAD database, including 926 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.027 ( 78 hom., cov: 32)
Exomes 𝑓: 0.032 ( 848 hom. )

Consequence

PEX5
NM_001351132.2 intron

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 0.121
Variant links:
Genes affected
PEX5 (HGNC:9719): (peroxisomal biogenesis factor 5) The product of this gene binds to the C-terminal PTS1-type tripeptide peroxisomal targeting signal (SKL-type) and plays an essential role in peroxisomal protein import. Peroxins (PEXs) are proteins that are essential for the assembly of functional peroxisomes. The peroxisome biogenesis disorders (PBDs) are a group of genetically heterogeneous autosomal recessive, lethal diseases characterized by multiple defects in peroxisome function. The peroxisomal biogenesis disorders are a heterogeneous group with at least 14 complementation groups and with more than 1 phenotype being observed in cases falling into particular complementation groups. Although the clinical features of PBD patients vary, cells from all PBD patients exhibit a defect in the import of one or more classes of peroxisomal matrix proteins into the organelle. Defects in this gene are a cause of neonatal adrenoleukodystrophy (NALD), a cause of Zellweger syndrome (ZWS) as well as may be a cause of infantile Refsum disease (IRD). Alternatively spliced transcript variants encoding different isoforms have been identified. [provided by RefSeq, Oct 2008]

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=-0.78).
BP6
Variant 12-7190262-G-A is Benign according to our data. Variant chr12-7190262-G-A is described in ClinVar as [Benign]. Clinvar id is 1291393.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.0273 (4163/152268) while in subpopulation NFE AF= 0.0371 (2521/68000). AF 95% confidence interval is 0.0359. There are 78 homozygotes in gnomad4. There are 2146 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 78 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PEX5NM_001351132.2 linkuse as main transcriptc.-16-100G>A intron_variant ENST00000675855.1 NP_001338061.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PEX5ENST00000675855.1 linkuse as main transcriptc.-16-100G>A intron_variant NM_001351132.2 ENSP00000502374 A1P50542-1

Frequencies

GnomAD3 genomes
AF:
0.0274
AC:
4166
AN:
152150
Hom.:
78
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00572
Gnomad AMI
AF:
0.0110
Gnomad AMR
AF:
0.0312
Gnomad ASJ
AF:
0.0277
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00973
Gnomad FIN
AF:
0.0641
Gnomad MID
AF:
0.0570
Gnomad NFE
AF:
0.0371
Gnomad OTH
AF:
0.0382
GnomAD4 exome
AF:
0.0317
AC:
45601
AN:
1439576
Hom.:
848
Cov.:
30
AF XY:
0.0313
AC XY:
22446
AN XY:
716728
show subpopulations
Gnomad4 AFR exome
AF:
0.00529
Gnomad4 AMR exome
AF:
0.0224
Gnomad4 ASJ exome
AF:
0.0313
Gnomad4 EAS exome
AF:
0.0000757
Gnomad4 SAS exome
AF:
0.0133
Gnomad4 FIN exome
AF:
0.0564
Gnomad4 NFE exome
AF:
0.0345
Gnomad4 OTH exome
AF:
0.0297
GnomAD4 genome
AF:
0.0273
AC:
4163
AN:
152268
Hom.:
78
Cov.:
32
AF XY:
0.0288
AC XY:
2146
AN XY:
74446
show subpopulations
Gnomad4 AFR
AF:
0.00570
Gnomad4 AMR
AF:
0.0311
Gnomad4 ASJ
AF:
0.0277
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00974
Gnomad4 FIN
AF:
0.0641
Gnomad4 NFE
AF:
0.0371
Gnomad4 OTH
AF:
0.0378
Alfa
AF:
0.0326
Hom.:
12
Bravo
AF:
0.0239
Asia WGS
AF:
0.00693
AC:
24
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
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 testingGeneDxDec 01, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.78
CADD
Benign
10
DANN
Benign
0.76
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.15
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: rs74926388; hg19: chr12-7342858; API