rs1028991666
Variant summary
Our verdict is Benign. The variant received -9 ACMG points: 0P and 9B. BP6BS1BS2
The NM_001376.5(DYNC1H1):c.7148G>A(p.Arg2383His) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000149 in 1,614,090 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R2383L) has been classified as Uncertain significance.
Frequency
Consequence
NM_001376.5 missense
Scores
Clinical Significance
Conservation
Publications
- autosomal dominant childhood-onset proximal spinal muscular atrophy without contracturesInheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: G2P, Orphanet, Genomics England PanelApp
- intellectual disability, autosomal dominant 13Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: PanelApp Australia, G2P, Labcorp Genetics (formerly Invitae)
- neuronopathy, distal hereditary motorInheritance: AD Classification: DEFINITIVE Submitted by: ClinGen
- Charcot-Marie-Tooth disease axonal type 2OInheritance: AD Classification: STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), Orphanet
- autosomal dominant non-syndromic intellectual disabilityInheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
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ACMG classification
Our verdict: Benign. The variant received -9 ACMG points.
Transcripts
RefSeq
Ensembl
Frequencies
GnomAD3 genomes AF: 0.00000657 AC: 1AN: 152198Hom.: 0 Cov.: 32 show subpopulations
GnomAD2 exomes AF: 0.00000795 AC: 2AN: 251432 AF XY: 0.00 show subpopulations
GnomAD4 exome AF: 0.0000157 AC: 23AN: 1461892Hom.: 0 Cov.: 31 AF XY: 0.0000138 AC XY: 10AN XY: 727246 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.00000657 AC: 1AN: 152198Hom.: 0 Cov.: 32 AF XY: 0.0000135 AC XY: 1AN XY: 74342 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
not provided Uncertain:1
In silico analysis supports that this missense variant has a deleterious effect on protein structure/function; Has not been previously published as pathogenic or benign to our knowledge; This variant is associated with the following publications: (PMID: 26100331, 25512093, 25609763) -
DYNC1H1-related disorder Uncertain:1
The DYNC1H1 c.7148G>A variant is predicted to result in the amino acid substitution p.Arg2383His. To our knowledge, this variant has not been reported in the literature. This variant is reported in 0.010% of alleles in individuals of East Asian descent in gnomAD (http://gnomad.broadinstitute.org/variant/14-102481575-G-A). Although we suspect that this variant may be benign, at this time, the clinical significance of this variant is uncertain due to the absence of conclusive functional and genetic evidence. -
Charcot-Marie-Tooth disease axonal type 2O Benign:1
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Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at