rs1404794797
Variant summary
Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP4_ModerateBS2
The NM_032776.3(JMJD1C):c.4763C>T(p.Ala1588Val) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000746 in 1,607,992 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts 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. A1588T) has been classified as Uncertain significance.
Frequency
Consequence
NM_032776.3 missense
Scores
Clinical Significance
Conservation
Publications
- 22q11.2 deletion syndromeInheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
- complex neurodevelopmental disorderInheritance: AD Classification: LIMITED Submitted by: Illumina
- neurodevelopmental disorderInheritance: AD Classification: LIMITED Submitted by: G2P
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ACMG classification
Our verdict: Likely_benign. The variant received -6 ACMG points.
Transcripts
RefSeq
Ensembl
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
|---|---|---|---|---|---|---|---|---|---|---|
| JMJD1C | ENST00000399262.7 | c.4763C>T | p.Ala1588Val | missense_variant | Exon 10 of 26 | 5 | NM_032776.3 | ENSP00000382204.2 | ||
| JMJD1C | ENST00000542921.5 | c.4217C>T | p.Ala1406Val | missense_variant | Exon 9 of 25 | 1 | ENSP00000444682.1 | |||
| JMJD1C | ENST00000402544.5 | n.4735C>T | non_coding_transcript_exon_variant | Exon 7 of 22 | 1 | |||||
| JMJD1C | ENST00000327520.7 | c.818C>T | p.Ala273Val | missense_variant | Exon 1 of 12 | 2 | ENSP00000335929.5 |
Frequencies
GnomAD3 genomes AF: 0.0000131 AC: 2AN: 152144Hom.: 0 Cov.: 32 show subpopulations
GnomAD2 exomes AF: 0.00000806 AC: 2AN: 248170 AF XY: 0.00000742 show subpopulations
GnomAD4 exome AF: 0.00000687 AC: 10AN: 1455848Hom.: 0 Cov.: 31 AF XY: 0.00000828 AC XY: 6AN XY: 724600 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.0000131 AC: 2AN: 152144Hom.: 0 Cov.: 32 AF XY: 0.0000135 AC XY: 1AN XY: 74320 show subpopulations
ClinVar
Submissions by phenotype
Early myoclonic encephalopathy Uncertain:1
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. 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: "Deleterious"; PolyPhen-2: "Benign"; Align-GVGD: "Class C0"). This variant has not been reported in the literature in individuals affected with JMJD1C-related conditions. This variant is not present in population databases (ExAC no frequency). This sequence change replaces alanine with valine at codon 1588 of the JMJD1C protein (p.Ala1588Val). The alanine residue is highly conserved and there is a small physicochemical difference between alanine and valine. -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at