rs45624241

Variant summary

Our verdict is Benign. Variant got -15 ACMG points: 0P and 15B. BP4_StrongBP6_ModerateBP7BS1BS2

The NM_004104.5(FASN):​c.624C>T​(p.Pro208=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00108 in 1,591,542 control chromosomes in the GnomAD database, including 25 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0058 ( 11 hom., cov: 33)
Exomes 𝑓: 0.00058 ( 14 hom. )

Consequence

FASN
NM_004104.5 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:2

Conservation

PhyloP100: -3.89
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 -15 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.72).
BP6
Variant 17-82093250-G-A is Benign according to our data. Variant chr17-82093250-G-A is described in ClinVar as [Benign]. Clinvar id is 462095.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-3.89 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0058 (883/152330) while in subpopulation AFR AF= 0.0206 (855/41578). AF 95% confidence interval is 0.0194. There are 11 homozygotes in gnomad4. There are 406 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High AC in GnomAd4 at 883 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FASNNM_004104.5 linkuse as main transcriptc.624C>T p.Pro208= synonymous_variant 5/43 ENST00000306749.4 NP_004095.4
FASNXM_011523538.3 linkuse as main transcriptc.624C>T p.Pro208= synonymous_variant 5/43 XP_011521840.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FASNENST00000306749.4 linkuse as main transcriptc.624C>T p.Pro208= synonymous_variant 5/431 NM_004104.5 ENSP00000304592 P1
FASNENST00000634990.1 linkuse as main transcriptc.624C>T p.Pro208= synonymous_variant 5/435 ENSP00000488964

Frequencies

GnomAD3 genomes
AF:
0.00579
AC:
881
AN:
152212
Hom.:
11
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0206
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00124
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00191
GnomAD3 exomes
AF:
0.00148
AC:
316
AN:
212912
Hom.:
9
AF XY:
0.00111
AC XY:
128
AN XY:
115088
show subpopulations
Gnomad AFR exome
AF:
0.0229
Gnomad AMR exome
AF:
0.000456
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000124
Gnomad SAS exome
AF:
0.000112
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000107
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000577
AC:
831
AN:
1439212
Hom.:
14
Cov.:
34
AF XY:
0.000489
AC XY:
349
AN XY:
713988
show subpopulations
Gnomad4 AFR exome
AF:
0.0215
Gnomad4 AMR exome
AF:
0.000530
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000516
Gnomad4 SAS exome
AF:
0.0000603
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000290
Gnomad4 OTH exome
AF:
0.000890
GnomAD4 genome
AF:
0.00580
AC:
883
AN:
152330
Hom.:
11
Cov.:
33
AF XY:
0.00545
AC XY:
406
AN XY:
74478
show subpopulations
Gnomad4 AFR
AF:
0.0206
Gnomad4 AMR
AF:
0.00124
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00189
Alfa
AF:
0.00195
Hom.:
6
Bravo
AF:
0.00613
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

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

Submissions by phenotype

FASN-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesAug 12, 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). -
Epileptic encephalopathy Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 17, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.72
CADD
Benign
0.60
DANN
Benign
0.91
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.8

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: rs45624241; hg19: chr17-80051126; API