8-11808709-GTCCCACTCCCACTCCCACTCCCACTCCCAC-GTCCCACTCCCACTCCCACTCCCACTCCCACTCCCACTCCCAC
Variant summary
Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP3BA1
The NM_001287750.2(FDFT1):c.220_231dupCACTCCCACTCC(p.His74_Ser77dup) variant causes a conservative inframe insertion change involving the alteration of a non-conserved nucleotide. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.
Frequency
Genomes: 𝑓 0.015 ( 39 hom., cov: 0)
Exomes 𝑓: 0.014 ( 282 hom. )
Consequence
FDFT1
NM_001287750.2 conservative_inframe_insertion
NM_001287750.2 conservative_inframe_insertion
Scores
Not classified
Clinical Significance
Not reported in ClinVar
Conservation
PhyloP100: 0.258
Genes affected
FDFT1 (HGNC:3629): (farnesyl-diphosphate farnesyltransferase 1) This gene encodes a membrane-associated enzyme located at a branch point in the mevalonate pathway. The encoded protein is the first specific enzyme in cholesterol biosynthesis, catalyzing the dimerization of two molecules of farnesyl diphosphate in a two-step reaction to form squalene. [provided by RefSeq, Jul 2008]
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ACMG classification
Classification made for transcript
Verdict is Benign. Variant got -9 ACMG points.
BP3
Nonframeshift variant in repetitive region in NM_001287750.2
BA1
GnomAdExome4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.086 is higher than 0.05.
Transcripts
RefSeq
Ensembl
Frequencies
GnomAD3 genomes AF: 0.0146 AC: 2180AN: 148906Hom.: 39 Cov.: 0
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GnomAD4 exome AF: 0.0142 AC: 19353AN: 1366006Hom.: 282 Cov.: 0 AF XY: 0.0136 AC XY: 9115AN XY: 672620
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GnomAD4 genome AF: 0.0147 AC: 2184AN: 149018Hom.: 39 Cov.: 0 AF XY: 0.0156 AC XY: 1136AN XY: 72628
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ClinVar
Not reported inComputational scores
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Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at