NM_014391.3:c.346-13_346-10dupATTT
Variant summary
Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP6_Very_StrongBS2
The NM_014391.3(ANKRD1):c.346-13_346-10dupATTT variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000149 in 1,312,720 control chromosomes in the GnomAD database, including 9 homozygotes. Variant has been reported in ClinVar as Likely benign (★★).
Frequency
Consequence
NM_014391.3 intron
Scores
Clinical Significance
Conservation
Genome browser will be placed here
ACMG classification
Verdict is Benign. Variant got -12 ACMG points.
Transcripts
RefSeq
Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt |
---|---|---|---|---|---|---|---|---|
ANKRD1 | NM_014391.3 | c.346-13_346-10dupATTT | intron_variant | Intron 3 of 8 | ENST00000371697.4 | NP_055206.2 |
Ensembl
Frequencies
GnomAD3 genomes AF: 0.00148 AC: 135AN: 91022Hom.: 8 Cov.: 18
GnomAD4 exome AF: 0.0000483 AC: 59AN: 1221698Hom.: 1 Cov.: 26 AF XY: 0.0000553 AC XY: 34AN XY: 614710
GnomAD4 genome AF: 0.00149 AC: 136AN: 91022Hom.: 8 Cov.: 18 AF XY: 0.00131 AC XY: 57AN XY: 43546
ClinVar
Submissions by phenotype
not specified Benign:1
Variant summary: ANKRD1 c.346-13_346-10dupATTT alters a nucleotide located at a position not widely known to affect splicing. Consensus agreement among computation tools predict no significant impact on normal splicing. However, these predictions have yet to be confirmed by functional studies. The variant allele was found at a frequency of 0.00015 in 1307092 control chromosomes, predominantly at a frequency of 0.0037 within the African or African-American subpopulation in the gnomAD database, including 9 homozygotes. The observed variant frequency within African or African-American control individuals in the gnomAD database is approximately 150-fold of the estimated maximal expected allele frequency for a pathogenic variant in ANKRD1 causing Cardiomyopathy phenotype (2.5e-05). To our knowledge, no occurrence of c.346-13_346-10dupATTT in individuals affected with Cardiomyopathy and no experimental evidence demonstrating its impact on protein function have been reported. ClinVar contains an entry for this variant (Variation ID: 416999). Based on the evidence outlined above, the variant was classified as benign. -
ANKRD1-related dilated cardiomyopathy Benign:1
- -
ANKRD1-related disorder Benign:1
This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at