chr10-63208454-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.3215G>A(p.Arg1072His) variant causes a missense change. The variant allele was found at a frequency of 0.00000806 in 1,613,708 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 (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R1072C) has been classified as Likely benign.
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.3215G>A | p.Arg1072His | missense_variant | Exon 10 of 26 | 5 | NM_032776.3 | ENSP00000382204.2 | ||
| JMJD1C | ENST00000542921.5 | c.2669G>A | p.Arg890His | missense_variant | Exon 9 of 25 | 1 | ENSP00000444682.1 | |||
| JMJD1C | ENST00000402544.5 | n.3187G>A | non_coding_transcript_exon_variant | Exon 7 of 22 | 1 |
Frequencies
GnomAD3 genomes AF: 0.0000197 AC: 3AN: 152036Hom.: 0 Cov.: 32 show subpopulations
GnomAD2 exomes AF: 0.0000120 AC: 3AN: 249138 AF XY: 0.00 show subpopulations
GnomAD4 exome AF: 0.00000684 AC: 10AN: 1461672Hom.: 0 Cov.: 33 AF XY: 0.00000688 AC XY: 5AN XY: 727148 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.0000197 AC: 3AN: 152036Hom.: 0 Cov.: 32 AF XY: 0.00 AC XY: 0AN XY: 74240 show subpopulations
ClinVar
Submissions by phenotype
Early myoclonic encephalopathy Uncertain:1
This sequence change replaces arginine, which is basic and polar, with histidine, which is basic and polar, at codon 1072 of the JMJD1C protein (p.Arg1072His). This variant is present in population databases (rs371435641, gnomAD 0.02%). 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: 583169). 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 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