rs137854889

Variant summary

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

The NM_005857.5(ZMPSTE24):​c.1085del​(p.Leu362TyrfsTer5) variant causes a frameshift change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000748 in 1,603,976 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Pathogenic (β˜…). Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0000069 ( 0 hom. )

Consequence

ZMPSTE24
NM_005857.5 frameshift

Scores

Not classified

Clinical Significance

Pathogenic criteria provided, single submitter P:1

Conservation

PhyloP100: 0.923
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 undergoes nonsense mediated mRNA decay. LoF is a known mechanism of disease.
PP5
Variant 1-40290870-GT-G is Pathogenic according to our data. Variant chr1-40290870-GT-G is described in ClinVar as [Pathogenic]. Clinvar id is 1377698.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr1-40290870-GT-G is described in Lovd as [Pathogenic].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZMPSTE24NM_005857.5 linkuse as main transcriptc.1085del p.Leu362TyrfsTer5 frameshift_variant 9/10 ENST00000372759.4 NP_005848.2
ZMPSTE24XM_047427582.1 linkuse as main transcriptc.836del p.Leu279TyrfsTer5 frameshift_variant 8/9 XP_047283538.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ZMPSTE24ENST00000372759.4 linkuse as main transcriptc.1085del p.Leu362TyrfsTer5 frameshift_variant 9/101 NM_005857.5 ENSP00000361845 P1

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
151084
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000487
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000688
AC:
10
AN:
1452892
Hom.:
0
Cov.:
31
AF XY:
0.00000415
AC XY:
3
AN XY:
722798
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000386
Gnomad4 EAS exome
AF:
0.0000509
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000543
Gnomad4 OTH exome
AF:
0.0000167
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
151084
Hom.:
0
Cov.:
31
AF XY:
0.0000136
AC XY:
1
AN XY:
73726
show subpopulations
Gnomad4 AFR
AF:
0.0000487
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:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113

ClinVar

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

Submissions by phenotype

not provided Pathogenic:1
Pathogenic, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpMay 20, 2021For these reasons, this variant has been classified as Pathogenic. This variant has not been reported in the literature in individuals with ZMPSTE24-related conditions. This variant is present in population databases (rs764223838, ExAC 0.01%). This sequence change creates a premature translational stop signal (p.Leu362Tyrfs*5) 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). -

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: rs137854889; hg19: chr1-40756542; API