rs144212251

Variant summary

Our verdict is Benign. The variant received -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_004104.5(FASN):​c.5470C>T​(p.Arg1824Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000911 in 1,612,696 control chromosomes in the GnomAD database, including 5 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★). Synonymous variant affecting the same amino acid position (i.e. R1824R) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0010 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00090 ( 5 hom. )

Consequence

FASN
NM_004104.5 missense

Scores

3
5
11

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 2.94

Publications

5 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 -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.01831451).
BP6
Variant 17-82083297-G-A is Benign according to our data. Variant chr17-82083297-G-A is described in ClinVar as Likely_benign. ClinVar VariationId is 462075.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAdExome4 at 5 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
FASNNM_004104.5 linkc.5470C>T p.Arg1824Trp missense_variant Exon 32 of 43 ENST00000306749.4 NP_004095.4
FASNXM_011523538.3 linkc.5470C>T p.Arg1824Trp missense_variant Exon 32 of 43 XP_011521840.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
FASNENST00000306749.4 linkc.5470C>T p.Arg1824Trp missense_variant Exon 32 of 43 1 NM_004104.5 ENSP00000304592.2
FASNENST00000634990.1 linkc.5464C>T p.Arg1822Trp missense_variant Exon 32 of 43 5 ENSP00000488964.1

Frequencies

GnomAD3 genomes
AF:
0.00101
AC:
153
AN:
152202
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00179
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.00179
Gnomad OTH
AF:
0.00143
GnomAD2 exomes
AF:
0.00109
AC:
273
AN:
249730
AF XY:
0.00117
show subpopulations
Gnomad AFR exome
AF:
0.000124
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.000200
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00331
Gnomad NFE exome
AF:
0.00156
Gnomad OTH exome
AF:
0.000656
GnomAD4 exome
AF:
0.000901
AC:
1316
AN:
1460376
Hom.:
5
Cov.:
36
AF XY:
0.000944
AC XY:
686
AN XY:
726492
show subpopulations
African (AFR)
AF:
0.000119
AC:
4
AN:
33478
American (AMR)
AF:
0.0000894
AC:
4
AN:
44720
Ashkenazi Jewish (ASJ)
AF:
0.0000765
AC:
2
AN:
26132
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.000452
AC:
39
AN:
86258
European-Finnish (FIN)
AF:
0.00248
AC:
129
AN:
51976
Middle Eastern (MID)
AF:
0.000520
AC:
3
AN:
5768
European-Non Finnish (NFE)
AF:
0.000987
AC:
1098
AN:
1111974
Other (OTH)
AF:
0.000613
AC:
37
AN:
60370
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.485
Heterozygous variant carriers
0
110
220
329
439
549
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
20
40
60
80
100
<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:
0.00100
AC:
153
AN:
152320
Hom.:
0
Cov.:
33
AF XY:
0.000980
AC XY:
73
AN XY:
74480
show subpopulations
African (AFR)
AF:
0.0000481
AC:
2
AN:
41564
American (AMR)
AF:
0.000261
AC:
4
AN:
15300
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.000414
AC:
2
AN:
4832
European-Finnish (FIN)
AF:
0.00179
AC:
19
AN:
10620
Middle Eastern (MID)
AF:
0.00340
AC:
1
AN:
294
European-Non Finnish (NFE)
AF:
0.00179
AC:
122
AN:
68028
Other (OTH)
AF:
0.00142
AC:
3
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.491
Heterozygous variant carriers
0
10
19
29
38
48
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
4
8
12
16
20
<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:
0.00150
Hom.:
0
Bravo
AF:
0.000706
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.00130
AC:
5
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00198
AC:
17
ExAC
AF:
0.00112
AC:
136
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.00125
EpiControl
AF:
0.000830

ClinVar

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

Submissions by phenotype

Epileptic encephalopathy Benign:1
Jan 28, 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
AlphaMissense
Benign
0.14
BayesDel_addAF
Benign
-0.44
T
BayesDel_noAF
Benign
-0.41
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.84
D;.
Eigen
Benign
0.18
Eigen_PC
Benign
0.087
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.97
D;D
M_CAP
Benign
0.042
D
MetaRNN
Benign
0.018
T;T
MetaSVM
Benign
-0.95
T
MutationAssessor
Pathogenic
3.5
M;.
PhyloP100
2.9
PrimateAI
Benign
0.27
T
PROVEAN
Uncertain
-4.0
D;.
REVEL
Benign
0.13
Sift
Uncertain
0.0020
D;.
Sift4G
Uncertain
0.016
D;D
Polyphen
0.95
P;.
Vest4
0.37
MVP
0.34
ClinPred
0.11
T
GERP RS
3.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.2
Varity_R
0.44
gMVP
0.61
Mutation Taster
=95/5
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
Details are displayed if max score is > 0.2

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

Publications

Other links and lift over

dbSNP: rs144212251; hg19: chr17-80041173; API