8-11808704-C-CCCCACT

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_004462.5(FDFT1):​c.100-86_100-85insCTCCCA variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000604 in 1,323,470 control chromosomes in the GnomAD database, including 1 homozygotes. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000012 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000060 ( 1 hom. )
Failed GnomAD Quality Control

Consequence

FDFT1
NM_004462.5 intron

Scores

Not classified

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.143
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FDFT1NM_004462.5 linkuse as main transcriptc.100-86_100-85insCTCCCA intron_variant ENST00000220584.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FDFT1ENST00000220584.9 linkuse as main transcriptc.100-86_100-85insCTCCCA intron_variant 1 NM_004462.5 P1P37268-1

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
1
AN:
82626
Hom.:
0
Cov.:
32
FAILED QC
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000395
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000604
AC:
8
AN:
1323470
Hom.:
1
Cov.:
62
AF XY:
0.00000460
AC XY:
3
AN XY:
651776
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000113
Gnomad4 SAS exome
AF:
0.0000270
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.70e-7
Gnomad4 OTH exome
AF:
0.0000182
GnomAD4 genome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.0000121
AC:
1
AN:
82626
Hom.:
0
Cov.:
32
AF XY:
0.0000254
AC XY:
1
AN XY:
39380
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000395
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenAug 01, 2023FDFT1: PM2, BP3 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

Splicing

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: rs1807245997; hg19: chr8-11666213; API