rs62078748

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_004104.5(FASN):​c.-8+672G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.239 in 152,344 control chromosomes in the GnomAD database, including 5,118 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.24 ( 5114 hom., cov: 35)
Exomes 𝑓: 0.35 ( 4 hom. )

Consequence

FASN
NM_004104.5 intron

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.0610
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.77).
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.319 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FASNNM_004104.5 linkuse as main transcriptc.-8+672G>A intron_variant ENST00000306749.4
FASNXM_011523538.3 linkuse as main transcriptc.-3+672G>A intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FASNENST00000306749.4 linkuse as main transcriptc.-8+672G>A intron_variant 1 NM_004104.5 P1

Frequencies

GnomAD3 genomes
AF:
0.239
AC:
36402
AN:
152144
Hom.:
5115
Cov.:
35
show subpopulations
Gnomad AFR
AF:
0.124
Gnomad AMI
AF:
0.375
Gnomad AMR
AF:
0.206
Gnomad ASJ
AF:
0.211
Gnomad EAS
AF:
0.0639
Gnomad SAS
AF:
0.193
Gnomad FIN
AF:
0.305
Gnomad MID
AF:
0.236
Gnomad NFE
AF:
0.323
Gnomad OTH
AF:
0.251
GnomAD4 exome
AF:
0.345
AC:
29
AN:
84
Hom.:
4
Cov.:
0
AF XY:
0.333
AC XY:
20
AN XY:
60
show subpopulations
Gnomad4 SAS exome
AF:
0.500
Gnomad4 NFE exome
AF:
0.346
Gnomad4 OTH exome
AF:
0.250
GnomAD4 genome
AF:
0.239
AC:
36400
AN:
152260
Hom.:
5114
Cov.:
35
AF XY:
0.238
AC XY:
17743
AN XY:
74430
show subpopulations
Gnomad4 AFR
AF:
0.124
Gnomad4 AMR
AF:
0.205
Gnomad4 ASJ
AF:
0.211
Gnomad4 EAS
AF:
0.0643
Gnomad4 SAS
AF:
0.194
Gnomad4 FIN
AF:
0.305
Gnomad4 NFE
AF:
0.323
Gnomad4 OTH
AF:
0.248
Alfa
AF:
0.281
Hom.:
795
Bravo
AF:
0.225
Asia WGS
AF:
0.113
AC:
394
AN:
3470

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.77
CADD
Benign
5.4
DANN
Benign
0.91

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: rs62078748; hg19: chr17-80055325; COSMIC: COSV60755737; COSMIC: COSV60755737; API