chr17-82083979-G-A

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 0P and 11B. BP4_StrongBP6_ModerateBP7BS2

The NM_004104.5(FASN):​c.5094C>T​(p.Thr1698=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000617 in 1,540,752 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00011 ( 0 hom., cov: 34)
Exomes 𝑓: 0.000057 ( 0 hom. )

Consequence

FASN
NM_004104.5 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:2

Conservation

PhyloP100: -0.121
Variant links:
Genes affected
FASN (HGNC:3594): (fatty acid synthase) The enzyme encoded by this gene is a multifunctional protein. Its main function is to catalyze the synthesis of palmitate from acetyl-CoA and malonyl-CoA, in the presence of NADPH, into long-chain saturated fatty acids. In some cancer cell lines, this protein has been found to be fused with estrogen receptor-alpha (ER-alpha), in which the N-terminus of FAS is fused in-frame with the C-terminus of ER-alpha. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -11 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.56).
BP6
Variant 17-82083979-G-A is Benign according to our data. Variant chr17-82083979-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 531153.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-0.121 with no splicing effect.
BS2
High AC in GnomAd4 at 16 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FASNNM_004104.5 linkuse as main transcriptc.5094C>T p.Thr1698= synonymous_variant 29/43 ENST00000306749.4 NP_004095.4
FASNXM_011523538.3 linkuse as main transcriptc.5094C>T p.Thr1698= synonymous_variant 29/43 XP_011521840.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FASNENST00000306749.4 linkuse as main transcriptc.5094C>T p.Thr1698= synonymous_variant 29/431 NM_004104.5 ENSP00000304592 P1
FASNENST00000634990.1 linkuse as main transcriptc.5088C>T p.Thr1696= synonymous_variant 29/435 ENSP00000488964

Frequencies

GnomAD3 genomes
AF:
0.000105
AC:
16
AN:
152222
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.000193
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000710
AC:
10
AN:
140768
Hom.:
0
AF XY:
0.0000661
AC XY:
5
AN XY:
75698
show subpopulations
Gnomad AFR exome
AF:
0.000133
Gnomad AMR exome
AF:
0.0000816
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000934
Gnomad SAS exome
AF:
0.0000442
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000740
Gnomad OTH exome
AF:
0.000239
GnomAD4 exome
AF:
0.0000569
AC:
79
AN:
1388412
Hom.:
0
Cov.:
42
AF XY:
0.0000643
AC XY:
44
AN XY:
684824
show subpopulations
Gnomad4 AFR exome
AF:
0.000127
Gnomad4 AMR exome
AF:
0.0000842
Gnomad4 ASJ exome
AF:
0.0000398
Gnomad4 EAS exome
AF:
0.0000840
Gnomad4 SAS exome
AF:
0.0000632
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000557
Gnomad4 OTH exome
AF:
0.0000519
GnomAD4 genome
AF:
0.000105
AC:
16
AN:
152340
Hom.:
0
Cov.:
34
AF XY:
0.0000940
AC XY:
7
AN XY:
74492
show subpopulations
Gnomad4 AFR
AF:
0.000192
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000769
Hom.:
0
Bravo
AF:
0.000110

ClinVar

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

Submissions by phenotype

FASN-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesSep 17, 2019This 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). -
Epileptic encephalopathy Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 19, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.56
CADD
Benign
7.6
DANN
Benign
0.90
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.8

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.18
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: rs576100145; hg19: chr17-80041855; API