rs281875371
Variant summary
Our verdict is Pathogenic. Variant got 16 ACMG points: 16P and 0B. PS1_ModeratePM1PP3_StrongPP5_Very_Strong
The NM_005857.5(ZMPSTE24):c.794A>G(p.Asn265Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000204 in 1,614,006 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 (★★). Another nucleotide change resulting in the same amino acid substitution has been previously reported as Likely pathogenic in UniProt.
Frequency
Consequence
NM_005857.5 missense
Scores
Clinical Significance
Conservation
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ACMG classification
Verdict is Pathogenic. Variant got 16 ACMG points.
Transcripts
RefSeq
Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt |
---|---|---|---|---|---|---|---|---|
ZMPSTE24 | NM_005857.5 | c.794A>G | p.Asn265Ser | missense_variant | Exon 7 of 10 | ENST00000372759.4 | NP_005848.2 | |
ZMPSTE24 | XM_047427582.1 | c.545A>G | p.Asn182Ser | missense_variant | Exon 6 of 9 | XP_047283538.1 | ||
ZMPSTE24 | XM_047427590.1 | c.*1069A>G | downstream_gene_variant | XP_047283546.1 |
Ensembl
Frequencies
GnomAD3 genomes AF: 0.0000197 AC: 3AN: 152200Hom.: 0 Cov.: 32
GnomAD3 exomes AF: 0.0000119 AC: 3AN: 251390Hom.: 0 AF XY: 0.0000147 AC XY: 2AN XY: 135880
GnomAD4 exome AF: 0.0000205 AC: 30AN: 1461806Hom.: 0 Cov.: 31 AF XY: 0.0000193 AC XY: 14AN XY: 727200
GnomAD4 genome AF: 0.0000197 AC: 3AN: 152200Hom.: 0 Cov.: 32 AF XY: 0.0000134 AC XY: 1AN XY: 74362
ClinVar
Submissions by phenotype
not provided Pathogenic:2Other:1
ZMPSTE24: PM3:Very Strong, PM2, PS3:Supporting -
For these reasons, this variant has been classified as Pathogenic. Algorithms developed to predict the effect of sequence changes on RNA splicing suggest that this variant may create or strengthen a splice site. Experimental studies have shown that this missense change affects ZMPSTE24 function (PMID: 17152860, 22718200). Algorithms developed to predict the effect of missense changes on protein structure and function are either unavailable or do not agree on the potential impact of this missense change (SIFT: "Not Available"; PolyPhen-2: "Probably Damaging"; Align-GVGD: "Not Available"). ClinVar contains an entry for this variant (Variation ID: 140540). This missense change has been observed in individual(s) with mandibuloacral dysplasia with lipodystrophy (PMID: 15937076, 17152860, 25629449, 30919593). In at least one individual the data is consistent with the variant being in trans (on the opposite chromosome) from a pathogenic variant. This variant is present in population databases (rs281875371, gnomAD 0.003%). This sequence change replaces asparagine with serine at codon 265 of the ZMPSTE24 protein (p.Asn265Ser). There is a small physicochemical difference between asparagine and serine. -
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Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at