20-33707863-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_007238.5(PXMP4):​c.482C>T​(p.Ala161Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00012 in 1,613,966 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000092 ( 0 hom., cov: 31)
Exomes 𝑓: 0.00012 ( 0 hom. )

Consequence

PXMP4
NM_007238.5 missense

Scores

9
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.80
Variant links:
Genes affected
PXMP4 (HGNC:15920): (peroxisomal membrane protein 4) Located in peroxisomal membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.3899646).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PXMP4NM_007238.5 linkuse as main transcriptc.482C>T p.Ala161Val missense_variant 4/4 ENST00000409299.8 NP_009169.3 Q9Y6I8-1
PXMP4NM_183397.3 linkuse as main transcriptc.*67C>T 3_prime_UTR_variant 3/3 NP_899634.1 Q9Y6I8-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PXMP4ENST00000409299.8 linkuse as main transcriptc.482C>T p.Ala161Val missense_variant 4/41 NM_007238.5 ENSP00000386385.3 Q9Y6I8-1
PXMP4ENST00000217398.3 linkuse as main transcriptc.*67C>T 3_prime_UTR_variant 4/42 ENSP00000217398.3 B4DWH1
PXMP4ENST00000344022.7 linkuse as main transcriptc.*67C>T 3_prime_UTR_variant 3/32 ENSP00000343071.3 Q9Y6I8-2

Frequencies

GnomAD3 genomes
AF:
0.0000920
AC:
14
AN:
152106
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.0000943
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000176
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000795
AC:
20
AN:
251426
Hom.:
0
AF XY:
0.0000736
AC XY:
10
AN XY:
135898
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000578
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.000141
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000123
AC:
180
AN:
1461860
Hom.:
0
Cov.:
33
AF XY:
0.000125
AC XY:
91
AN XY:
727230
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000375
Gnomad4 NFE exome
AF:
0.000156
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000920
AC:
14
AN:
152106
Hom.:
0
Cov.:
31
AF XY:
0.000135
AC XY:
10
AN XY:
74296
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000943
Gnomad4 NFE
AF:
0.000176
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000247
Hom.:
0
Bravo
AF:
0.0000793
TwinsUK
AF:
0.000809
AC:
3
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000988
AC:
12
EpiCase
AF:
0.000218
EpiControl
AF:
0.000119

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 13, 2022The c.482C>T (p.A161V) alteration is located in exon 4 (coding exon 4) of the PXMP4 gene. This alteration results from a C to T substitution at nucleotide position 482, causing the alanine (A) at amino acid position 161 to be replaced by a valine (V). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.37
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.32
CADD
Benign
19
DANN
Uncertain
1.0
DEOGEN2
Benign
0.25
T
Eigen
Benign
-0.068
Eigen_PC
Benign
-0.24
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Uncertain
0.90
D
M_CAP
Benign
0.051
D
MetaRNN
Benign
0.39
T
MetaSVM
Benign
-0.56
T
MutationAssessor
Uncertain
2.3
M
PrimateAI
Benign
0.38
T
PROVEAN
Uncertain
-2.8
D
REVEL
Uncertain
0.30
Sift
Uncertain
0.0050
D
Sift4G
Uncertain
0.0090
D
Polyphen
0.99
D
Vest4
0.35
MVP
0.18
MPC
1.1
ClinPred
0.56
D
GERP RS
-0.057
Varity_R
0.19
gMVP
0.78

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.11
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: rs376487621; hg19: chr20-32295669; API