6-42964354-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_000287.4(PEX6):​c.2924G>A​(p.Arg975His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000116 in 1,461,418 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (no stars).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

PEX6
NM_000287.4 missense

Scores

19

Clinical Significance

Uncertain significance no assertion criteria provided U:1

Conservation

PhyloP100: 1.21
Variant links:
Genes affected
PEX6 (HGNC:8859): (peroxisomal biogenesis factor 6) This gene encodes a member of the AAA (ATPases associated with diverse cellular activities) family of ATPases. This member is a predominantly cytoplasmic protein, which plays a direct role in peroxisomal protein import and is required for PTS1 (peroxisomal targeting signal 1, a C-terminal tripeptide of the sequence ser-lys-leu) receptor activity. Mutations in this gene cause peroxisome biogenesis disorders of complementation group 4 and complementation group 6. Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Oct 2015]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.10878608).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PEX6NM_000287.4 linkuse as main transcriptc.2924G>A p.Arg975His missense_variant 17/17 ENST00000304611.13 NP_000278.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PEX6ENST00000304611.13 linkuse as main transcriptc.2924G>A p.Arg975His missense_variant 17/171 NM_000287.4 ENSP00000303511 P1Q13608-1
PEX6ENST00000244546.4 linkuse as main transcriptc.*460G>A 3_prime_UTR_variant 15/151 ENSP00000244546 Q13608-2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000400
AC:
1
AN:
250178
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135610
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000545
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000116
AC:
17
AN:
1461418
Hom.:
0
Cov.:
31
AF XY:
0.0000165
AC XY:
12
AN XY:
727020
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000126
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.0000113
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

PEX6-related disorder Uncertain:1
Uncertain significance, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesMay 28, 2024The PEX6 c.2924G>A variant is predicted to result in the amino acid substitution p.Arg975His. To our knowledge, this variant has not been reported in the literature. This variant is reported in 0.0055% of alleles in individuals of East Asian descent in gnomAD. At this time, the clinical significance of this variant is uncertain due to the absence of conclusive functional and genetic evidence. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.067
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Benign
-0.29
CADD
Benign
20
DANN
Benign
0.97
DEOGEN2
Benign
0.068
T
Eigen
Benign
-0.55
Eigen_PC
Benign
-0.39
FATHMM_MKL
Benign
0.27
N
LIST_S2
Benign
0.72
T
M_CAP
Benign
0.052
D
MetaRNN
Benign
0.11
T
MetaSVM
Benign
-0.36
T
MutationAssessor
Benign
1.3
L
MutationTaster
Benign
1.0
D;N
PrimateAI
Benign
0.23
T
PROVEAN
Benign
-1.7
N
REVEL
Benign
0.18
Sift
Benign
0.23
T
Sift4G
Benign
0.093
T
Polyphen
0.0020
B
Vest4
0.076
MutPred
0.38
Loss of disorder (P = 0.0597);
MVP
0.81
MPC
0.18
ClinPred
0.36
T
GERP RS
3.3
Varity_R
0.041
gMVP
0.19

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: rs757254854; hg19: chr6-42932092; COSMIC: COSV55105777; COSMIC: COSV55105777; API