rs782274958
Variant summary
Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate
The NM_004187.5(KDM5C):c.4563G>T(p.Glu1521Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000414 in 1,207,198 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 1 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. E1521G) has been classified as Likely benign.
Frequency
Consequence
NM_004187.5 missense
Scores
Clinical Significance
Conservation
Publications
- syndromic X-linked intellectual disability Claes-Jensen typeInheritance: XL Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Ambry Genetics, G2P, Labcorp Genetics (formerly Invitae), Orphanet
- X-linked syndromic intellectual disabilityInheritance: XL Classification: DEFINITIVE Submitted by: ClinGen
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ACMG classification
Our verdict: Uncertain_significance. The variant received 0 ACMG points.
Transcripts
RefSeq
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt |
|---|---|---|---|---|---|---|---|---|
| KDM5C | NM_004187.5 | c.4563G>T | p.Glu1521Asp | missense_variant | Exon 26 of 26 | ENST00000375401.8 | NP_004178.2 |
Ensembl
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
|---|---|---|---|---|---|---|---|---|---|---|
| KDM5C | ENST00000375401.8 | c.4563G>T | p.Glu1521Asp | missense_variant | Exon 26 of 26 | 1 | NM_004187.5 | ENSP00000364550.4 |
Frequencies
GnomAD3 genomes AF: 0.0000272 AC: 3AN: 110180Hom.: 0 Cov.: 20 show subpopulations
GnomAD2 exomes AF: 0.00000563 AC: 1AN: 177598 AF XY: 0.00 show subpopulations
GnomAD4 exome AF: 0.00000182 AC: 2AN: 1097018Hom.: 0 Cov.: 33 AF XY: 0.00000276 AC XY: 1AN XY: 362500 show subpopulations
GnomAD4 genome AF: 0.0000272 AC: 3AN: 110180Hom.: 0 Cov.: 20 AF XY: 0.00 AC XY: 0AN XY: 32426 show subpopulations
ClinVar
Submissions by phenotype
Spastic paraplegia Uncertain:1
This sequence change replaces glutamic acid, which is acidic and polar, with aspartic acid, which is acidic and polar, at codon 1521 of the KDM5C protein (p.Glu1521Asp). This variant is present in population databases (rs782274958, gnomAD 0.001%). This variant has not been reported in the literature in individuals affected with KDM5C-related conditions. ClinVar contains an entry for this variant (Variation ID: 567330). Advanced modeling of protein sequence and biophysical properties (such as structural, functional, and spatial information, amino acid conservation, physicochemical variation, residue mobility, and thermodynamic stability) performed at Invitae indicates that this missense variant is not expected to disrupt KDM5C protein function with a negative predictive value of 95%. In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. -
KDM5C-related disorder Uncertain:1
The KDM5C c.4563G>T variant is predicted to result in the amino acid substitution p.Glu1521Asp. To our knowledge, this variant has not been reported in the literature. This variant is reported in 0.0013% of alleles in individuals of European (Non-Finnish) descent in gnomAD (http://gnomad.broadinstitute.org/variant/X-53222269-C-A). At this time, the clinical significance of this variant is uncertain due to the absence of conclusive functional and genetic evidence. -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at