rs17848945

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_004104.5(FASN):​c.5809G>A​(p.Val1937Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00102 in 1,610,686 control chromosomes in the GnomAD database, including 37 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.00070 ( 2 hom., cov: 33)
Exomes 𝑓: 0.0011 ( 35 hom. )

Consequence

FASN
NM_004104.5 missense

Scores

18

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.195
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 -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0044974387).
BP6
Variant 17-82082637-C-T is Benign according to our data. Variant chr17-82082637-C-T is described in ClinVar as [Benign]. Clinvar id is 531128.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population eas. gnomad4_exome allele frequency = 0.00106 (1543/1458374) while in subpopulation EAS AF= 0.0312 (1237/39694). AF 95% confidence interval is 0.0297. There are 35 homozygotes in gnomad4_exome. There are 779 alleles in male gnomad4_exome subpopulation. Median coverage is 38. This position pass quality control queck.
BS2
High AC in GnomAd4 at 106 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FASNNM_004104.5 linkuse as main transcriptc.5809G>A p.Val1937Ile missense_variant 34/43 ENST00000306749.4
FASNXM_011523538.3 linkuse as main transcriptc.5809G>A p.Val1937Ile missense_variant 34/43

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FASNENST00000306749.4 linkuse as main transcriptc.5809G>A p.Val1937Ile missense_variant 34/431 NM_004104.5 P1
FASNENST00000634990.1 linkuse as main transcriptc.5803G>A p.Val1935Ile missense_variant 34/435

Frequencies

GnomAD3 genomes
AF:
0.000703
AC:
107
AN:
152194
Hom.:
2
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000458
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.0150
Gnomad SAS
AF:
0.00228
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.00192
GnomAD3 exomes
AF:
0.00125
AC:
306
AN:
245486
Hom.:
6
AF XY:
0.00122
AC XY:
164
AN XY:
134156
show subpopulations
Gnomad AFR exome
AF:
0.0000638
Gnomad AMR exome
AF:
0.000580
Gnomad ASJ exome
AF:
0.00141
Gnomad EAS exome
AF:
0.0120
Gnomad SAS exome
AF:
0.00111
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000126
Gnomad OTH exome
AF:
0.000828
GnomAD4 exome
AF:
0.00106
AC:
1543
AN:
1458374
Hom.:
35
Cov.:
38
AF XY:
0.00107
AC XY:
779
AN XY:
725692
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.000514
Gnomad4 ASJ exome
AF:
0.00119
Gnomad4 EAS exome
AF:
0.0312
Gnomad4 SAS exome
AF:
0.00115
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000854
Gnomad4 OTH exome
AF:
0.000862
GnomAD4 genome
AF:
0.000696
AC:
106
AN:
152312
Hom.:
2
Cov.:
33
AF XY:
0.000900
AC XY:
67
AN XY:
74468
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000457
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.0149
Gnomad4 SAS
AF:
0.00228
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.00190
Alfa
AF:
0.000594
Hom.:
1
Bravo
AF:
0.000774
ExAC
AF:
0.00128
AC:
154
Asia WGS
AF:
0.0110
AC:
37
AN:
3478
EpiCase
AF:
0.000164
EpiControl
AF:
0.000178

ClinVar

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

Submissions by phenotype

Epileptic encephalopathy Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeJan 24, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.077
BayesDel_addAF
Benign
-0.63
T
BayesDel_noAF
Benign
-0.64
CADD
Benign
5.6
DANN
Benign
0.53
DEOGEN2
Benign
0.27
T;.
Eigen
Benign
-0.91
Eigen_PC
Benign
-0.94
FATHMM_MKL
Benign
0.63
D
LIST_S2
Benign
0.82
T;T
MetaRNN
Benign
0.0045
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.2
L;.
MutationTaster
Benign
0.90
N
PrimateAI
Benign
0.37
T
PROVEAN
Benign
-0.24
N;.
REVEL
Benign
0.055
Sift
Benign
0.92
T;.
Sift4G
Benign
0.47
T;T
Polyphen
0.051
B;.
Vest4
0.16
MVP
0.24
ClinPred
0.0049
T
GERP RS
-2.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.057
gMVP
0.37

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: rs17848945; hg19: chr17-80040513; COSMIC: COSV60751374; COSMIC: COSV60751374; API