NM_004104.5:c.3549G>A

Variant summary

Our verdict is Benign. The variant received -7 ACMG points: 1P and 8B. PP3BP6_Very_Strong

The NM_004104.5(FASN):​c.3549G>A​(p.Ser1183Ser) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0005 in 1,611,992 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00046 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00050 ( 1 hom. )

Consequence

FASN
NM_004104.5 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -3.79

Publications

1 publications found
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]
FASN Gene-Disease associations (from GenCC):
  • neurodevelopmental disorder
    Inheritance: AR Classification: LIMITED Submitted by: G2P

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -7 ACMG points.

PP3
Splicing predictors support a deleterious effect. Scorers claiming Pathogenic: max_spliceai. No scorers claiming Uncertain. No scorers claiming Benign.
BP6
Variant 17-82086437-C-T is Benign according to our data. Variant chr17-82086437-C-T is described in CliVar as Likely_benign. Clinvar id is 462037.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr17-82086437-C-T is described in CliVar as Likely_benign. Clinvar id is 462037.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr17-82086437-C-T is described in CliVar as Likely_benign. Clinvar id is 462037.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr17-82086437-C-T is described in CliVar as Likely_benign. Clinvar id is 462037.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr17-82086437-C-T is described in CliVar as Likely_benign. Clinvar id is 462037.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr17-82086437-C-T is described in CliVar as Likely_benign. Clinvar id is 462037.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr17-82086437-C-T is described in CliVar as Likely_benign. Clinvar id is 462037.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr17-82086437-C-T is described in CliVar as Likely_benign. Clinvar id is 462037.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr17-82086437-C-T is described in CliVar as Likely_benign. Clinvar id is 462037.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
FASNNM_004104.5 linkc.3549G>A p.Ser1183Ser synonymous_variant Exon 22 of 43 ENST00000306749.4 NP_004095.4 P49327
FASNXM_011523538.3 linkc.3549G>A p.Ser1183Ser synonymous_variant Exon 22 of 43 XP_011521840.1 P49327

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
FASNENST00000306749.4 linkc.3549G>A p.Ser1183Ser synonymous_variant Exon 22 of 43 1 NM_004104.5 ENSP00000304592.2 P49327
FASNENST00000634990.1 linkc.3549G>A p.Ser1183Ser synonymous_variant Exon 22 of 43 5 ENSP00000488964.1 A0A0U1RQF0

Frequencies

GnomAD3 genomes
AF:
0.000460
AC:
70
AN:
152238
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000217
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00111
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000188
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000588
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.000437
AC:
107
AN:
245076
AF XY:
0.000426
show subpopulations
Gnomad AFR exome
AF:
0.000259
Gnomad AMR exome
AF:
0.000580
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000143
Gnomad NFE exome
AF:
0.000712
Gnomad OTH exome
AF:
0.000167
GnomAD4 exome
AF:
0.000504
AC:
736
AN:
1459636
Hom.:
1
Cov.:
35
AF XY:
0.000508
AC XY:
369
AN XY:
726152
show subpopulations
African (AFR)
AF:
0.000269
AC:
9
AN:
33470
American (AMR)
AF:
0.000559
AC:
25
AN:
44712
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26122
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39694
South Asian (SAS)
AF:
0.0000464
AC:
4
AN:
86250
European-Finnish (FIN)
AF:
0.0000778
AC:
4
AN:
51412
Middle Eastern (MID)
AF:
0.00209
AC:
12
AN:
5742
European-Non Finnish (NFE)
AF:
0.000595
AC:
662
AN:
1111878
Other (OTH)
AF:
0.000331
AC:
20
AN:
60356
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.485
Heterozygous variant carriers
0
43
85
128
170
213
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
24
48
72
96
120
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000459
AC:
70
AN:
152356
Hom.:
0
Cov.:
33
AF XY:
0.000577
AC XY:
43
AN XY:
74500
show subpopulations
African (AFR)
AF:
0.000216
AC:
9
AN:
41584
American (AMR)
AF:
0.00111
AC:
17
AN:
15308
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5188
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.000188
AC:
2
AN:
10626
Middle Eastern (MID)
AF:
0.00340
AC:
1
AN:
294
European-Non Finnish (NFE)
AF:
0.000588
AC:
40
AN:
68030
Other (OTH)
AF:
0.000473
AC:
1
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.521
Heterozygous variant carriers
0
5
10
15
20
25
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000725
Hom.:
0
Bravo
AF:
0.000487
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00104
EpiControl
AF:
0.000830

ClinVar

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

Submissions by phenotype

not provided Benign:2
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Nov 01, 2023
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

FASN: BP7 -

Epileptic encephalopathy Benign:1
Jan 24, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.69
CADD
Benign
0.042
DANN
Benign
0.43
PhyloP100
-3.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.8
Mutation Taster
=99/1
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.53
Details are displayed if max score is > 0.2
DS_AG_spliceai
0.53
Position offset: -2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs72863336; hg19: chr17-80044313; API