rs149153003

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001127649.3(PEX26):​c.728C>A​(p.Ala243Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000657 in 152,166 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A243V) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)

Consequence

PEX26
NM_001127649.3 missense

Scores

8
11

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.506
Variant links:
Genes affected
PEX26 (HGNC:22965): (peroxisomal biogenesis factor 26) This gene belongs to the peroxin-26 gene family. It is probably required for protein import into peroxisomes. It anchors PEX1 and PEX6 to peroxisome membranes, possibly to form heteromeric AAA ATPase complexes required for the import of proteins into peroxisomes. Defects in this gene are the cause of peroxisome biogenesis disorder complementation group 8 (PBD-CG8). PBD refers to a group of peroxisomal disorders arising from a failure of protein import into the peroxisomal membrane or matrix. The PBD group is comprised of four disorders: Zellweger syndrome (ZWS), neonatal adrenoleukodystrophy (NALD), infantile Refsum disease (IRD), and classical rhizomelic chondrodysplasia punctata (RCDP). Alternatively spliced transcript variants have been identified for this gene. [provided by RefSeq, Dec 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PEX26NM_001127649.3 linkuse as main transcriptc.728C>A p.Ala243Glu missense_variant 4/5 ENST00000399744.8
PEX26NM_017929.6 linkuse as main transcriptc.728C>A p.Ala243Glu missense_variant 5/6
PEX26NM_001199319.2 linkuse as main transcriptc.667+1440C>A intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PEX26ENST00000399744.8 linkuse as main transcriptc.728C>A p.Ala243Glu missense_variant 4/51 NM_001127649.3 P1Q7Z412-1
PEX26ENST00000329627.11 linkuse as main transcriptc.728C>A p.Ala243Glu missense_variant 5/61 P1Q7Z412-1
PEX26ENST00000428061.2 linkuse as main transcriptc.667+1440C>A intron_variant 1 Q7Z412-2

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152166
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
Cov.:
32
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152166
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74336
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.48
BayesDel_addAF
Uncertain
0.10
D
BayesDel_noAF
Benign
-0.090
CADD
Benign
21
DANN
Uncertain
0.98
DEOGEN2
Benign
0.39
T;T
Eigen
Benign
-0.51
Eigen_PC
Benign
-0.63
FATHMM_MKL
Benign
0.18
N
LIST_S2
Benign
0.69
.;T
M_CAP
Benign
0.081
D
MetaRNN
Uncertain
0.70
D;D
MetaSVM
Uncertain
-0.10
T
MutationAssessor
Uncertain
2.3
M;M
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.25
T
PROVEAN
Benign
-1.9
N;N
REVEL
Uncertain
0.45
Sift
Benign
0.069
T;T
Sift4G
Uncertain
0.042
D;D
Polyphen
0.85
P;P
Vest4
0.51
MutPred
0.53
Gain of solvent accessibility (P = 0.0145);Gain of solvent accessibility (P = 0.0145);
MVP
0.89
MPC
0.58
ClinPred
0.43
T
GERP RS
-2.0
Varity_R
0.084
gMVP
0.52

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.40
Details are displayed if max score is > 0.2
DS_DG_spliceai
0.40
Position offset: 1

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: rs149153003; hg19: chr22-18567938; API