rs189704160
Variant summary
Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP4_ModerateBS2
The NM_032776.3(JMJD1C):c.4825A>G(p.Lys1609Glu) variant causes a missense change. The variant allele was found at a frequency of 0.0000356 in 1,601,564 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar 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.4825A>G | p.Lys1609Glu | missense_variant | Exon 10 of 26 | 5 | NM_032776.3 | ENSP00000382204.2 | ||
| JMJD1C | ENST00000542921.5 | c.4279A>G | p.Lys1427Glu | missense_variant | Exon 9 of 25 | 1 | ENSP00000444682.1 | |||
| JMJD1C | ENST00000402544.5 | n.4797A>G | non_coding_transcript_exon_variant | Exon 7 of 22 | 1 | |||||
| JMJD1C | ENST00000327520.7 | c.880A>G | p.Lys294Glu | missense_variant | Exon 1 of 12 | 2 | ENSP00000335929.5 |
Frequencies
GnomAD3 genomes AF: 0.0000657 AC: 10AN: 152216Hom.: 0 Cov.: 32 show subpopulations
GnomAD2 exomes AF: 0.0000294 AC: 7AN: 238376 AF XY: 0.0000232 show subpopulations
GnomAD4 exome AF: 0.0000324 AC: 47AN: 1449230Hom.: 0 Cov.: 31 AF XY: 0.0000305 AC XY: 22AN XY: 720364 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.0000656 AC: 10AN: 152334Hom.: 0 Cov.: 32 AF XY: 0.0000805 AC XY: 6AN XY: 74510 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
not specified Uncertain:1
The c.4825A>G (p.K1609E) alteration is located in exon 10 (coding exon 10) of the JMJD1C gene. This alteration results from a A to G substitution at nucleotide position 4825, causing the lysine (K) at amino acid position 1609 to be replaced by a glutamic acid (E). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -
Early myoclonic encephalopathy Uncertain:1
This sequence change replaces lysine, which is basic and polar, with glutamic acid, which is acidic and polar, at codon 1609 of the JMJD1C protein (p.Lys1609Glu). This variant is present in population databases (rs189704160, gnomAD 0.01%). This variant has not been reported in the literature in individuals affected with JMJD1C-related conditions. ClinVar contains an entry for this variant (Variation ID: 460254). Invitae Evidence Modeling of protein sequence and biophysical properties (such as structural, functional, and spatial information, amino acid conservation, physicochemical variation, residue mobility, and thermodynamic stability) indicates that this missense variant is not expected to disrupt JMJD1C protein function with a negative predictive value of 80%. 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. -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at