chr8-11808615-C-G

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_004462.5(FDFT1):​c.100-179C>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00453 in 1,390,718 control chromosomes in the GnomAD database, including 22 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0027 ( 2 hom., cov: 33)
Exomes 𝑓: 0.0048 ( 20 hom. )

Consequence

FDFT1
NM_004462.5 intron

Scores

6

Clinical Significance

Likely benign criteria provided, single submitter B:2

Conservation

PhyloP100: -0.286
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 Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0041832626).
BP6
Variant 8-11808615-C-G is Benign according to our data. Variant chr8-11808615-C-G is described in ClinVar as [Likely_benign]. Clinvar id is 2571307.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAd4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FDFT1NM_004462.5 linkuse as main transcriptc.100-179C>G intron_variant ENST00000220584.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FDFT1ENST00000220584.9 linkuse as main transcriptc.100-179C>G intron_variant 1 NM_004462.5 P1P37268-1

Frequencies

GnomAD3 genomes
AF:
0.00274
AC:
417
AN:
152016
Hom.:
2
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000531
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00196
Gnomad ASJ
AF:
0.0167
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000829
Gnomad FIN
AF:
0.000943
Gnomad MID
AF:
0.00318
Gnomad NFE
AF:
0.00421
Gnomad OTH
AF:
0.00288
GnomAD4 exome
AF:
0.00475
AC:
5885
AN:
1238586
Hom.:
20
Cov.:
62
AF XY:
0.00482
AC XY:
2891
AN XY:
599560
show subpopulations
Gnomad4 AFR exome
AF:
0.000700
Gnomad4 AMR exome
AF:
0.00161
Gnomad4 ASJ exome
AF:
0.0141
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00231
Gnomad4 FIN exome
AF:
0.00205
Gnomad4 NFE exome
AF:
0.00515
Gnomad4 OTH exome
AF:
0.00411
GnomAD4 genome
AF:
0.00274
AC:
417
AN:
152132
Hom.:
2
Cov.:
33
AF XY:
0.00241
AC XY:
179
AN XY:
74388
show subpopulations
Gnomad4 AFR
AF:
0.000530
Gnomad4 AMR
AF:
0.00196
Gnomad4 ASJ
AF:
0.0167
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000830
Gnomad4 FIN
AF:
0.000943
Gnomad4 NFE
AF:
0.00421
Gnomad4 OTH
AF:
0.00285
Alfa
AF:
0.000479
Hom.:
0
Bravo
AF:
0.00284
TwinsUK
AF:
0.00674
AC:
25
ALSPAC
AF:
0.00545
AC:
21

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenAug 01, 2024FDFT1: BS2 -
FDFT1-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesSep 17, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.63
CADD
Benign
11
DANN
Benign
0.80
FATHMM_MKL
Benign
0.048
N
LIST_S2
Benign
0.25
T
MetaRNN
Benign
0.0042
T
MutationTaster
Benign
1.0
N;N;N;N;N;N
GERP RS
-1.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.6
gMVP
0.19

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: rs186055179; hg19: chr8-11666124; API