rs146570982

Variant summary

Our verdict is Benign. Variant got -17 ACMG points: 0P and 17B. BP4_StrongBP6_Very_StrongBP7BS2

The NM_004104.5(FASN):​c.6477C>T​(p.Ser2159=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000571 in 1,563,060 control chromosomes in the GnomAD database, including 13 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00069 ( 1 hom., cov: 33)
Exomes 𝑓: 0.00056 ( 12 hom. )

Consequence

FASN
NM_004104.5 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -1.58
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 -17 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.54).
BP6
Variant 17-82081282-G-A is Benign according to our data. Variant chr17-82081282-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 531159.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-1.58 with no splicing effect.
BS2
High AC in GnomAd4 at 105 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FASNNM_004104.5 linkuse as main transcriptc.6477C>T p.Ser2159= synonymous_variant 38/43 ENST00000306749.4 NP_004095.4
FASNXM_011523538.3 linkuse as main transcriptc.6477C>T p.Ser2159= synonymous_variant 38/43 XP_011521840.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FASNENST00000306749.4 linkuse as main transcriptc.6477C>T p.Ser2159= synonymous_variant 38/431 NM_004104.5 ENSP00000304592 P1
FASNENST00000634990.1 linkuse as main transcriptc.6471C>T p.Ser2157= synonymous_variant 38/435 ENSP00000488964

Frequencies

GnomAD3 genomes
AF:
0.000690
AC:
105
AN:
152242
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000193
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.0242
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000118
Gnomad OTH
AF:
0.00191
GnomAD3 exomes
AF:
0.00119
AC:
203
AN:
170680
Hom.:
2
AF XY:
0.00108
AC XY:
99
AN XY:
91480
show subpopulations
Gnomad AFR exome
AF:
0.0000984
Gnomad AMR exome
AF:
0.000115
Gnomad ASJ exome
AF:
0.0199
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000335
Gnomad OTH exome
AF:
0.000859
GnomAD4 exome
AF:
0.000558
AC:
787
AN:
1410818
Hom.:
12
Cov.:
36
AF XY:
0.000578
AC XY:
403
AN XY:
697128
show subpopulations
Gnomad4 AFR exome
AF:
0.0000614
Gnomad4 AMR exome
AF:
0.000107
Gnomad4 ASJ exome
AF:
0.0226
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000101
Gnomad4 OTH exome
AF:
0.00171
GnomAD4 genome
AF:
0.000690
AC:
105
AN:
152242
Hom.:
1
Cov.:
33
AF XY:
0.000619
AC XY:
46
AN XY:
74370
show subpopulations
Gnomad4 AFR
AF:
0.000193
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.0242
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000118
Gnomad4 OTH
AF:
0.00191
Alfa
AF:
0.00170
Hom.:
3
Bravo
AF:
0.000710

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Epileptic encephalopathy Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 18, 2024- -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenJun 01, 2022FASN: BP4, BP7 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.54
CADD
Benign
4.0
DANN
Benign
0.65
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.8

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs146570982; hg19: chr17-80039158; API