chr17-35575616-G-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_000286.3(PEX12):​c.*166C>A variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.2 in 724,962 control chromosomes in the GnomAD database, including 15,322 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.21 ( 3374 hom., cov: 32)
Exomes 𝑓: 0.20 ( 11948 hom. )

Consequence

PEX12
NM_000286.3 3_prime_UTR

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -0.396
Variant links:
Genes affected
PEX12 (HGNC:8854): (peroxisomal biogenesis factor 12) This gene belongs to the peroxin-12 family. 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 Zellweger syndrome (ZWS). [provided by RefSeq, Oct 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.59).
BP6
Variant 17-35575616-G-T is Benign according to our data. Variant chr17-35575616-G-T is described in ClinVar as [Benign]. Clinvar id is 322651.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.321 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PEX12NM_000286.3 linkuse as main transcriptc.*166C>A 3_prime_UTR_variant 3/3 ENST00000225873.9 NP_000277.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PEX12ENST00000225873.9 linkuse as main transcriptc.*166C>A 3_prime_UTR_variant 3/31 NM_000286.3 ENSP00000225873 P1

Frequencies

GnomAD3 genomes
AF:
0.207
AC:
31444
AN:
151920
Hom.:
3368
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.246
Gnomad AMI
AF:
0.113
Gnomad AMR
AF:
0.226
Gnomad ASJ
AF:
0.249
Gnomad EAS
AF:
0.333
Gnomad SAS
AF:
0.204
Gnomad FIN
AF:
0.176
Gnomad MID
AF:
0.196
Gnomad NFE
AF:
0.173
Gnomad OTH
AF:
0.217
GnomAD4 exome
AF:
0.198
AC:
113329
AN:
572924
Hom.:
11948
Cov.:
7
AF XY:
0.198
AC XY:
60371
AN XY:
305284
show subpopulations
Gnomad4 AFR exome
AF:
0.243
Gnomad4 AMR exome
AF:
0.239
Gnomad4 ASJ exome
AF:
0.238
Gnomad4 EAS exome
AF:
0.356
Gnomad4 SAS exome
AF:
0.204
Gnomad4 FIN exome
AF:
0.168
Gnomad4 NFE exome
AF:
0.176
Gnomad4 OTH exome
AF:
0.207
GnomAD4 genome
AF:
0.207
AC:
31477
AN:
152038
Hom.:
3374
Cov.:
32
AF XY:
0.209
AC XY:
15502
AN XY:
74326
show subpopulations
Gnomad4 AFR
AF:
0.246
Gnomad4 AMR
AF:
0.225
Gnomad4 ASJ
AF:
0.249
Gnomad4 EAS
AF:
0.334
Gnomad4 SAS
AF:
0.204
Gnomad4 FIN
AF:
0.176
Gnomad4 NFE
AF:
0.173
Gnomad4 OTH
AF:
0.221
Alfa
AF:
0.187
Hom.:
4584
Bravo
AF:
0.216
Asia WGS
AF:
0.275
AC:
960
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 submitterclinical testingGeneDxOct 17, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Peroxisome biogenesis disorder 3A (Zellweger) Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 12, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.59
CADD
Benign
2.4
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: rs1037590; hg19: chr17-33902635; COSMIC: COSV56778063; COSMIC: COSV56778063; API