rs141141382

Variant summary

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

The NM_004104.5(FASN):​c.6373C>T​(p.Arg2125Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00158 in 1,612,650 control chromosomes in the GnomAD database, including 4 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/22 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. R2125Q) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.00098 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0016 ( 4 hom. )

Consequence

FASN
NM_004104.5 missense

Scores

6
13

Clinical Significance

Likely benign criteria provided, single submitter B:2

Conservation

PhyloP100: 2.13

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=0.01854816).
BP6
Variant 17-82081634-G-A is Benign according to our data. Variant chr17-82081634-G-A is described in ClinVar as Likely_benign. ClinVar VariationId is 531122.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAdExome4 at 4 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
FASNNM_004104.5 linkc.6373C>T p.Arg2125Trp missense_variant Exon 37 of 43 ENST00000306749.4 NP_004095.4
FASNXM_011523538.3 linkc.6373C>T p.Arg2125Trp missense_variant Exon 37 of 43 XP_011521840.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
FASNENST00000306749.4 linkc.6373C>T p.Arg2125Trp missense_variant Exon 37 of 43 1 NM_004104.5 ENSP00000304592.2
FASNENST00000634990.1 linkc.6367C>T p.Arg2123Trp missense_variant Exon 37 of 43 5 ENSP00000488964.1

Frequencies

GnomAD3 genomes
AF:
0.000979
AC:
149
AN:
152162
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000217
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
Gnomad ASJ
AF:
0.000576
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00145
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00185
Gnomad OTH
AF:
0.000958
GnomAD2 exomes
AF:
0.000912
AC:
227
AN:
249032
AF XY:
0.000908
show subpopulations
Gnomad AFR exome
AF:
0.000249
Gnomad AMR exome
AF:
0.0000868
Gnomad ASJ exome
AF:
0.000502
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00166
Gnomad OTH exome
AF:
0.000493
GnomAD4 exome
AF:
0.00164
AC:
2395
AN:
1460370
Hom.:
4
Cov.:
42
AF XY:
0.00165
AC XY:
1198
AN XY:
726478
show subpopulations
African (AFR)
AF:
0.000269
AC:
9
AN:
33478
American (AMR)
AF:
0.000134
AC:
6
AN:
44718
Ashkenazi Jewish (ASJ)
AF:
0.000650
AC:
17
AN:
26134
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.000962
AC:
83
AN:
86258
European-Finnish (FIN)
AF:
0.0000577
AC:
3
AN:
51956
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00197
AC:
2186
AN:
1111984
Other (OTH)
AF:
0.00151
AC:
91
AN:
60374
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.460
Heterozygous variant carriers
0
135
271
406
542
677
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
92
184
276
368
460
<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:
0.000978
AC:
149
AN:
152280
Hom.:
0
Cov.:
31
AF XY:
0.000913
AC XY:
68
AN XY:
74444
show subpopulations
African (AFR)
AF:
0.000217
AC:
9
AN:
41554
American (AMR)
AF:
0.000196
AC:
3
AN:
15300
Ashkenazi Jewish (ASJ)
AF:
0.000576
AC:
2
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5176
South Asian (SAS)
AF:
0.00145
AC:
7
AN:
4822
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10618
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00185
AC:
126
AN:
68022
Other (OTH)
AF:
0.000948
AC:
2
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
8
16
25
33
41
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:
0.00145
Hom.:
0
Bravo
AF:
0.000876
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00279
AC:
24
ExAC
AF:
0.000867
AC:
105
EpiCase
AF:
0.00218
EpiControl
AF:
0.00148

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

FASN-related disorder Benign:1
Jan 31, 2022
PreventionGenetics, part of Exact Sciences
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Epileptic encephalopathy Benign:1
Dec 28, 2024
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
0.11
BayesDel_addAF
Benign
-0.54
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.60
D;.
Eigen
Benign
-0.28
Eigen_PC
Benign
-0.44
FATHMM_MKL
Uncertain
0.79
D
LIST_S2
Uncertain
0.88
D;D
M_CAP
Benign
0.050
D
MetaRNN
Benign
0.019
T;T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
1.4
L;.
PhyloP100
2.1
PrimateAI
Benign
0.21
T
PROVEAN
Uncertain
-2.7
D;.
REVEL
Benign
0.088
Sift
Uncertain
0.026
D;.
Sift4G
Benign
0.063
T;T
Polyphen
0.96
D;.
Vest4
0.40
MVP
0.24
ClinPred
0.46
T
GERP RS
2.3
RBP_binding_hub_radar
0.97
RBP_regulation_power_radar
2.8
Varity_R
0.19
gMVP
0.69
Mutation Taster
=88/12
polymorphism

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

Other links and lift over

dbSNP: rs141141382; hg19: chr17-80039510; API