chr17-82088005-C-T

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_004104.5(FASN):​c.2815G>A​(p.Glu939Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00474 in 1,612,758 control chromosomes in the GnomAD database, including 53 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0055 ( 8 hom., cov: 33)
Exomes 𝑓: 0.0047 ( 45 hom. )

Consequence

FASN
NM_004104.5 missense

Scores

1
1
16

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 2.67
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0071086884).
BP6
Variant 17-82088005-C-T is Benign according to our data. Variant chr17-82088005-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 462030.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High AC in GnomAd4 at 831 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FASNNM_004104.5 linkuse as main transcriptc.2815G>A p.Glu939Lys missense_variant 18/43 ENST00000306749.4 NP_004095.4
FASNXM_011523538.3 linkuse as main transcriptc.2815G>A p.Glu939Lys missense_variant 18/43 XP_011521840.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FASNENST00000306749.4 linkuse as main transcriptc.2815G>A p.Glu939Lys missense_variant 18/431 NM_004104.5 ENSP00000304592 P1
FASNENST00000634990.1 linkuse as main transcriptc.2815G>A p.Glu939Lys missense_variant 18/435 ENSP00000488964

Frequencies

GnomAD3 genomes
AF:
0.00546
AC:
831
AN:
152166
Hom.:
8
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000941
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00177
Gnomad ASJ
AF:
0.0141
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.0331
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00517
Gnomad OTH
AF:
0.00478
GnomAD3 exomes
AF:
0.00553
AC:
1379
AN:
249508
Hom.:
15
AF XY:
0.00558
AC XY:
757
AN XY:
135564
show subpopulations
Gnomad AFR exome
AF:
0.00156
Gnomad AMR exome
AF:
0.00116
Gnomad ASJ exome
AF:
0.0140
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000882
Gnomad FIN exome
AF:
0.0279
Gnomad NFE exome
AF:
0.00450
Gnomad OTH exome
AF:
0.00640
GnomAD4 exome
AF:
0.00467
AC:
6819
AN:
1460472
Hom.:
45
Cov.:
35
AF XY:
0.00463
AC XY:
3365
AN XY:
726530
show subpopulations
Gnomad4 AFR exome
AF:
0.000866
Gnomad4 AMR exome
AF:
0.00105
Gnomad4 ASJ exome
AF:
0.0127
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000858
Gnomad4 FIN exome
AF:
0.0248
Gnomad4 NFE exome
AF:
0.00428
Gnomad4 OTH exome
AF:
0.00469
GnomAD4 genome
AF:
0.00546
AC:
831
AN:
152286
Hom.:
8
Cov.:
33
AF XY:
0.00682
AC XY:
508
AN XY:
74452
show subpopulations
Gnomad4 AFR
AF:
0.000939
Gnomad4 AMR
AF:
0.00176
Gnomad4 ASJ
AF:
0.0141
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.0331
Gnomad4 NFE
AF:
0.00518
Gnomad4 OTH
AF:
0.00473
Alfa
AF:
0.00509
Hom.:
0
Bravo
AF:
0.00288
TwinsUK
AF:
0.00405
AC:
15
ALSPAC
AF:
0.00519
AC:
20
ESP6500AA
AF:
0.00227
AC:
10
ESP6500EA
AF:
0.00454
AC:
39
ExAC
AF:
0.00490
AC:
594
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00469
EpiControl
AF:
0.00296

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

FASN-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesJun 26, 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 22, 2024- -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenAug 01, 2023FASN: BP4, BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.56
T
BayesDel_noAF
Benign
-0.58
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.36
T;.
Eigen
Benign
-0.74
Eigen_PC
Benign
-0.69
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.84
T;T
MetaRNN
Benign
0.0071
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.2
L;.
MutationTaster
Benign
0.94
N
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-0.96
N;.
REVEL
Benign
0.054
Sift
Benign
0.35
T;.
Sift4G
Benign
0.54
T;T
Polyphen
0.0020
B;.
Vest4
0.46
MVP
0.30
ClinPred
0.012
T
GERP RS
-0.85
RBP_binding_hub_radar
1.0
RBP_regulation_power_radar
2.2
Varity_R
0.083
gMVP
0.64

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs142371324; hg19: chr17-80045881; COSMIC: COSV100148570; COSMIC: COSV100148570; API