rs281875369

Variant summary

Our verdict is Pathogenic. Variant got 12 ACMG points: 12P and 0B. PVS1PM2PP5_Moderate

The NM_005857.5(ZMPSTE24):​c.691G>T​(p.Glu231Ter) variant causes a stop gained change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,386 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Pathogenic (★). Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

ZMPSTE24
NM_005857.5 stop_gained

Scores

5
1
1

Clinical Significance

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

Conservation

PhyloP100: 9.37
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 12 ACMG points.

PVS1
Loss of function variant, product undergoes nonsense mediated mRNA decay. LoF is a known mechanism of disease.
PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 1-40271957-G-T is Pathogenic according to our data. Variant chr1-40271957-G-T is described in ClinVar as [Pathogenic]. Clinvar id is 140536.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr1-40271957-G-T 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.691G>T p.Glu231Ter stop_gained 6/10 ENST00000372759.4 NP_005848.2
ZMPSTE24XM_047427582.1 linkuse as main transcriptc.442G>T p.Glu148Ter stop_gained 5/9 XP_047283538.1
ZMPSTE24XM_047427590.1 linkuse as main transcriptc.691G>T p.Glu231Ter stop_gained 6/7 XP_047283546.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ZMPSTE24ENST00000372759.4 linkuse as main transcriptc.691G>T p.Glu231Ter stop_gained 6/101 NM_005857.5 ENSP00000361845 P1
ZMPSTE24ENST00000675937.1 linkuse as main transcriptc.691G>T p.Glu231Ter stop_gained, NMD_transcript_variant 6/11 ENSP00000502683
ZMPSTE24ENST00000674703.1 linkuse as main transcriptc.*532G>T 3_prime_UTR_variant, NMD_transcript_variant 7/11 ENSP00000501674
ZMPSTE24ENST00000675754.1 linkuse as main transcriptc.*433G>T 3_prime_UTR_variant, NMD_transcript_variant 7/11 ENSP00000502555

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461386
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
726990
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:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Asia WGS
AF:
0.000289
AC:
1
AN:
3476

ClinVar

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

Submissions by phenotype

Mandibuloacral dysplasia with type B lipodystrophy Pathogenic:1
Pathogenic, criteria provided, single submitterclinical testingBaylor GeneticsAug 28, 2022- -
not provided Other:1
not provided, no classification providedliterature onlyZMPSTE24 homepage - Leiden Muscular Dystrophy pages-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.63
D
BayesDel_noAF
Pathogenic
0.65
CADD
Pathogenic
46
DANN
Uncertain
1.0
Eigen
Pathogenic
1.2
Eigen_PC
Pathogenic
1.0
FATHMM_MKL
Pathogenic
0.99
D
MutationTaster
Benign
1.0
A
Vest4
0.87
GERP RS
5.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.28
Details are displayed if max score is > 0.2
DS_AG_spliceai
0.28
Position offset: 3

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: rs281875369; hg19: chr1-40737629; API