10-63215268-C-T
Variant summary
Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP4_ModerateBS2
The NM_032776.3(JMJD1C):c.1010G>A(p.Arg337Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000372 in 1,611,484 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 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. R337P) 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
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt |
|---|---|---|---|---|---|---|---|---|
| JMJD1C | NM_032776.3 | c.1010G>A | p.Arg337Gln | missense_variant | Exon 7 of 26 | ENST00000399262.7 | NP_116165.1 |
Ensembl
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
|---|---|---|---|---|---|---|---|---|---|---|
| JMJD1C | ENST00000399262.7 | c.1010G>A | p.Arg337Gln | missense_variant | Exon 7 of 26 | 5 | NM_032776.3 | ENSP00000382204.2 |
Frequencies
GnomAD3 genomes AF: 0.00000659 AC: 1AN: 151786Hom.: 0 Cov.: 32 show subpopulations
GnomAD2 exomes AF: 0.0000242 AC: 6AN: 248088 AF XY: 0.0000297 show subpopulations
GnomAD4 exome AF: 0.0000404 AC: 59AN: 1459698Hom.: 0 Cov.: 32 AF XY: 0.0000386 AC XY: 28AN XY: 726140 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.00000659 AC: 1AN: 151786Hom.: 0 Cov.: 32 AF XY: 0.0000135 AC XY: 1AN XY: 74118 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
Early myoclonic encephalopathy Uncertain:1
This variant has not been reported in the literature in individuals affected with JMJD1C-related conditions. This variant is present in population databases (rs760250621, gnomAD 0.004%). This sequence change replaces arginine, which is basic and polar, with glutamine, which is neutral and polar, at codon 337 of the JMJD1C protein (p.Arg337Gln). ClinVar contains an entry for this variant (Variation ID: 460209). 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"). -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at