17-82083019-T-C

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_004104.5(FASN):ā€‹c.5662A>Gā€‹(p.Ile1888Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00499 in 1,612,872 control chromosomes in the GnomAD database, including 319 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 (ā˜…ā˜…). Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: š‘“ 0.026 ( 150 hom., cov: 33)
Exomes š‘“: 0.0028 ( 169 hom. )

Consequence

FASN
NM_004104.5 missense

Scores

1
17

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.0370
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 -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0032187104).
BP6
Variant 17-82083019-T-C is Benign according to our data. Variant chr17-82083019-T-C is described in ClinVar as [Benign]. Clinvar id is 462079.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0893 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FASNNM_004104.5 linkuse as main transcriptc.5662A>G p.Ile1888Val missense_variant 33/43 ENST00000306749.4
FASNXM_011523538.3 linkuse as main transcriptc.5662A>G p.Ile1888Val missense_variant 33/43

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FASNENST00000306749.4 linkuse as main transcriptc.5662A>G p.Ile1888Val missense_variant 33/431 NM_004104.5 P1
FASNENST00000634990.1 linkuse as main transcriptc.5656A>G p.Ile1886Val missense_variant 33/435

Frequencies

GnomAD3 genomes
AF:
0.0262
AC:
3987
AN:
152096
Hom.:
146
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0912
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0107
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000250
Gnomad OTH
AF:
0.0139
GnomAD3 exomes
AF:
0.00715
AC:
1789
AN:
250062
Hom.:
78
AF XY:
0.00516
AC XY:
700
AN XY:
135702
show subpopulations
Gnomad AFR exome
AF:
0.0962
Gnomad AMR exome
AF:
0.00535
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000163
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000284
Gnomad OTH exome
AF:
0.00262
GnomAD4 exome
AF:
0.00276
AC:
4030
AN:
1460658
Hom.:
169
Cov.:
36
AF XY:
0.00249
AC XY:
1810
AN XY:
726626
show subpopulations
Gnomad4 AFR exome
AF:
0.0963
Gnomad4 AMR exome
AF:
0.00572
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000185
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000112
Gnomad4 OTH exome
AF:
0.00641
GnomAD4 genome
AF:
0.0264
AC:
4017
AN:
152214
Hom.:
150
Cov.:
33
AF XY:
0.0254
AC XY:
1891
AN XY:
74432
show subpopulations
Gnomad4 AFR
AF:
0.0917
Gnomad4 AMR
AF:
0.0107
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000250
Gnomad4 OTH
AF:
0.0137
Alfa
AF:
0.00643
Hom.:
40
Bravo
AF:
0.0302
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.0873
AC:
384
ESP6500EA
AF:
0.000581
AC:
5
ExAC
AF:
0.00871
AC:
1056
Asia WGS
AF:
0.0100
AC:
36
AN:
3478
EpiCase
AF:
0.000327
EpiControl
AF:
0.0000593

ClinVar

Significance: 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), LabcorpFeb 01, 2024- -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.084
BayesDel_addAF
Benign
-0.69
T
BayesDel_noAF
Benign
-0.70
CADD
Benign
0.021
DANN
Benign
0.29
DEOGEN2
Benign
0.25
T;.
Eigen
Benign
-1.6
Eigen_PC
Benign
-1.6
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Benign
0.81
T;T
MetaRNN
Benign
0.0032
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.21
N;.
MutationTaster
Benign
1.0
D
PrimateAI
Benign
0.32
T
PROVEAN
Benign
-0.49
N;.
REVEL
Benign
0.044
Sift
Benign
0.53
T;.
Sift4G
Benign
0.52
T;T
Polyphen
0.0050
B;.
Vest4
0.099
MVP
0.23
ClinPred
0.0025
T
GERP RS
-8.2
Varity_R
0.048
gMVP
0.39

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: rs2228307; hg19: chr17-80040895; COSMIC: COSV60763024; COSMIC: COSV60763024; API