chr8-11802542-A-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001287742.2(FDFT1):​c.-75+87A>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 35)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

FDFT1
NM_001287742.2 intron

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.516
Variant links:
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 Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.46).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FDFT1NM_001287742.2 linkuse as main transcriptc.-75+87A>T intron_variant NP_001274671.1 P37268-1Q6IAX1
FDFT1NM_001287743.2 linkuse as main transcriptc.-74-217A>T intron_variant NP_001274672.1 P37268-1Q6IAX1
FDFT1NM_001287744.2 linkuse as main transcriptc.-93-6252A>T intron_variant NP_001274673.1 P37268-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FDFT1ENST00000530337.6 linkuse as main transcriptc.-75+87A>T intron_variant 3 ENSP00000431852.2 E9PJG4
FDFT1ENST00000615631.4 linkuse as main transcriptc.-74-217A>T intron_variant 5 ENSP00000481481.1 P37268-1
ENSG00000255046ENST00000533405.1 linkuse as main transcriptn.27T>A non_coding_transcript_exon_variant 1/23
ENSG00000255046ENST00000531395.1 linkuse as main transcriptn.-30T>A upstream_gene_variant 3

Frequencies

GnomAD3 genomes
Cov.:
35
GnomAD4 exome
Data not reliable, filtered out with message: AC0;AS_VQSR
AF:
0.00
AC:
0
AN:
416248
Hom.:
0
Cov.:
0
AF XY:
0.00
AC XY:
0
AN XY:
229320
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
35

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.46
CADD
Benign
7.9
DANN
Benign
0.68

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs2645429; hg19: chr8-11660051; API