17-82082654-C-T

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_004104.5(FASN):​c.5792G>A​(p.Arg1931Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000175 in 1,610,160 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R1931L) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00068 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00012 ( 1 hom. )

Consequence

FASN
NM_004104.5 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 2.53
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 -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.01549536).
BP6
Variant 17-82082654-C-T is Benign according to our data. Variant chr17-82082654-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 531073.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAd4 at 104 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FASNNM_004104.5 linkuse as main transcriptc.5792G>A p.Arg1931Gln missense_variant 34/43 ENST00000306749.4
FASNXM_011523538.3 linkuse as main transcriptc.5792G>A p.Arg1931Gln missense_variant 34/43

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FASNENST00000306749.4 linkuse as main transcriptc.5792G>A p.Arg1931Gln missense_variant 34/431 NM_004104.5 P1
FASNENST00000634990.1 linkuse as main transcriptc.5786G>A p.Arg1929Gln missense_variant 34/435

Frequencies

GnomAD3 genomes
AF:
0.000690
AC:
105
AN:
152234
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00232
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:
0.00633
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000217
AC:
53
AN:
243958
Hom.:
0
AF XY:
0.000202
AC XY:
27
AN XY:
133572
show subpopulations
Gnomad AFR exome
AF:
0.00156
Gnomad AMR exome
AF:
0.000319
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000229
Gnomad FIN exome
AF:
0.0000517
Gnomad NFE exome
AF:
0.0000544
Gnomad OTH exome
AF:
0.000666
GnomAD4 exome
AF:
0.000122
AC:
178
AN:
1457808
Hom.:
1
Cov.:
38
AF XY:
0.000112
AC XY:
81
AN XY:
725482
show subpopulations
Gnomad4 AFR exome
AF:
0.00212
Gnomad4 AMR exome
AF:
0.000268
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000277
Gnomad4 SAS exome
AF:
0.000232
Gnomad4 FIN exome
AF:
0.0000201
Gnomad4 NFE exome
AF:
0.0000342
Gnomad4 OTH exome
AF:
0.000249
GnomAD4 genome
AF:
0.000683
AC:
104
AN:
152352
Hom.:
0
Cov.:
33
AF XY:
0.000617
AC XY:
46
AN XY:
74494
show subpopulations
Gnomad4 AFR
AF:
0.00231
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:
0.0000588
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000115
Hom.:
0
Bravo
AF:
0.000710
ESP6500AA
AF:
0.00227
AC:
10
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000240
AC:
29
EpiCase
AF:
0.00
EpiControl
AF:
0.000119

ClinVar

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

Submissions by phenotype

Epileptic encephalopathy Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 14, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.068
BayesDel_addAF
Benign
-0.62
T
BayesDel_noAF
Benign
-0.67
CADD
Benign
16
DANN
Benign
0.73
DEOGEN2
Benign
0.27
T;.
Eigen
Benign
-0.66
Eigen_PC
Benign
-0.53
FATHMM_MKL
Benign
0.61
D
LIST_S2
Benign
0.63
T;T
M_CAP
Benign
0.0067
T
MetaRNN
Benign
0.015
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.0
L;.
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-0.15
N;.
REVEL
Benign
0.050
Sift
Benign
0.50
T;.
Sift4G
Benign
0.39
T;T
Polyphen
0.0
B;.
Vest4
0.17
MVP
0.20
ClinPred
0.015
T
GERP RS
3.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.8
Varity_R
0.18
gMVP
0.30

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: rs148840593; hg19: chr17-80040530; API