rs281875361

Variant summary

Our verdict is Pathogenic. Variant got 10 ACMG points: 10P and 0B. PVS1PP5_Moderate

The NM_005857.5(ZMPSTE24):​c.54dup​(p.Ile19TyrfsTer28) variant causes a frameshift change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000359 in 1,614,024 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Pathogenic (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000037 ( 0 hom. )

Consequence

ZMPSTE24
NM_005857.5 frameshift

Scores

Not classified

Clinical Significance

Pathogenic criteria provided, single submitter P:2O:1

Conservation

PhyloP100: -0.0860
Variant links:
Genes affected
ZMPSTE24 (HGNC:12877): (zinc metallopeptidase STE24) This gene encodes a member of the peptidase M48A family. The encoded protein is a zinc metalloproteinase involved in the two step post-translational proteolytic cleavage of carboxy terminal residues of farnesylated prelamin A to form mature lamin A. Mutations in this gene have been associated with mandibuloacral dysplasia and restrictive dermopathy. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Pathogenic. Variant got 10 ACMG points.

PVS1
Loss of function variant, product does not undergo nonsense mediated mRNA decay. Variant located near the start codon (<100nt), not predicted to undergo nonsense mediated mRNA decay. There are 39 pathogenic variants in the truncated region.
PP5
Variant 1-40258324-G-GT is Pathogenic according to our data. Variant chr1-40258324-G-GT is described in ClinVar as [Pathogenic]. Clinvar id is 30584.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ZMPSTE24NM_005857.5 linkuse as main transcriptc.54dup p.Ile19TyrfsTer28 frameshift_variant 1/10 ENST00000372759.4
ZMPSTE24XM_047427590.1 linkuse as main transcriptc.54dup p.Ile19TyrfsTer28 frameshift_variant 1/7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ZMPSTE24ENST00000372759.4 linkuse as main transcriptc.54dup p.Ile19TyrfsTer28 frameshift_variant 1/101 NM_005857.5 P1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152202
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:
0.000283
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000719
AC:
18
AN:
250432
Hom.:
0
AF XY:
0.0000738
AC XY:
10
AN XY:
135452
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000556
Gnomad NFE exome
AF:
0.0000355
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.0000369
AC:
54
AN:
1461822
Hom.:
0
Cov.:
31
AF XY:
0.0000371
AC XY:
27
AN XY:
727220
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000394
Gnomad4 NFE exome
AF:
0.0000270
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152202
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74356
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:
0.000283
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000227

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:2Other:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Pathogenic:1Other:1
Pathogenic, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpMar 17, 2022For these reasons, this variant has been classified as Pathogenic. ClinVar contains an entry for this variant (Variation ID: 30584). This premature translational stop signal has been observed in individual(s) with restrictive dermopathy (PMID: 16297189, 24169522). This variant is present in population databases (rs762551336, gnomAD 0.05%). This sequence change creates a premature translational stop signal (p.Ile19Tyrfs*28) in the ZMPSTE24 gene. It is expected to result in an absent or disrupted protein product. Loss-of-function variants in ZMPSTE24 are known to be pathogenic (PMID: 22718200, 24169522). -
not provided, no classification providedliterature onlyZMPSTE24 homepage - Leiden Muscular Dystrophy pages-- -
Lethal tight skin contracture syndrome Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMOct 05, 2012- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

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: rs281875361; hg19: chr1-40723996; API