rs121909671

Variant summary

Our verdict is Pathogenic. The variant received 14 ACMG points: 14P and 0B. PM1PM2PM5PP5_Very_Strong

The NM_004960.4(FUS):​c.1562G>A​(p.Arg521His) variant causes a missense change. The variant was absent in control chromosomes in GnomAD project. Variant has been reported in ClinVar as Pathogenic (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R521C) has been classified as Pathogenic.

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

FUS
NM_004960.4 missense

Scores

4
11
4

Clinical Significance

Pathogenic criteria provided, multiple submitters, no conflicts P:5

Conservation

PhyloP100: 4.31

Publications

152 publications found
Variant links:
Genes affected
FUS (HGNC:4010): (FUS RNA binding protein) This gene encodes a multifunctional protein component of the heterogeneous nuclear ribonucleoprotein (hnRNP) complex. The hnRNP complex is involved in pre-mRNA splicing and the export of fully processed mRNA to the cytoplasm. This protein belongs to the FET family of RNA-binding proteins which have been implicated in cellular processes that include regulation of gene expression, maintenance of genomic integrity and mRNA/microRNA processing. Alternative splicing results in multiple transcript variants. Defects in this gene result in amyotrophic lateral sclerosis type 6. [provided by RefSeq, Sep 2009]
FUS Gene-Disease associations (from GenCC):
  • amyotrophic lateral sclerosis
    Inheritance: AD Classification: DEFINITIVE, SUPPORTIVE Submitted by: Orphanet, Illumina
  • amyotrophic lateral sclerosis type 6
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), Genomics England PanelApp, ClinGen
  • juvenile amyotrophic lateral sclerosis
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • tremor, hereditary essential, 4
    Inheritance: AD, Unknown Classification: LIMITED Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Pathogenic. The variant received 14 ACMG points.

PM1
In a hotspot region, there are 7 aminoacids with missense pathogenic changes in the window of +-8 aminoacids around while only 0 benign, 9 uncertain in NM_004960.4
PM2
Very rare variant in population databases, with high coverage;
PM5
Other missense variant is known to change same aminoacid residue: Variant chr16-31191418-C-T is described in ClinVar as [Pathogenic]. Clinvar id is 16224.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
PP5
Variant 16-31191419-G-A is Pathogenic according to our data. Variant chr16-31191419-G-A is described in ClinVar as [Pathogenic]. Clinvar id is 16225.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
FUSNM_004960.4 linkc.1562G>A p.Arg521His missense_variant Exon 15 of 15 ENST00000254108.12 NP_004951.1 P35637-1Q6IBQ5

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
FUSENST00000254108.12 linkc.1562G>A p.Arg521His missense_variant Exon 15 of 15 1 NM_004960.4 ENSP00000254108.8 P35637-1

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD2 exomes
AF:
0.00000398
AC:
1
AN:
251346
AF XY:
0.00000736
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1461416
Hom.:
0
Cov.:
36
AF XY:
0.00
AC XY:
0
AN XY:
727026
African (AFR)
AF:
0.00
AC:
0
AN:
33470
American (AMR)
AF:
0.00
AC:
0
AN:
44716
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26132
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39698
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86238
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53394
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5590
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1111818
Other (OTH)
AF:
0.00
AC:
0
AN:
60360
GnomAD4 genome
Cov.:
31
Alfa
AF:
0.00
Hom.:
0

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Amyotrophic lateral sclerosis type 6 Pathogenic:3
Feb 27, 2009
OMIM
Significance:Pathogenic
Review Status:no assertion criteria provided
Collection Method:literature only

- -

-
Neuberg Centre For Genomic Medicine, NCGM
Significance:Pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The missense variant p.R521H in FUS (NM_004960.4) has been previously reported in affected families (Kwiatkowski, T et al, Vance, C et al). It has been classified as Pathogenic in the ClinVar database. Another substitution affecting the same aminoacid R251C has been reported in multiple families with ALS, based on which the residue can be considered as significant. Functional studies have shown a damaging effect (Vance C et al, 2013). The missense variant c.1562G>A (p.R521H) in FUS (NM_004960.4) is observed in 1/113646 (0.0009%) alleles from individuals of European (Non-Finnish) background in the gnomAD dataset (Exome Aggregation Consortium et al., 2016), but was not seen in the homozygous state. The p.R521H missense variant is predicted to be damaging by both SIFT and PolyPhen2. The nucleotide c.1562 in FUS is predicted conserved by GERP++ and PhyloP across 100 vertebrates. For these reasons, this variant has been classified as Pathogenic. -

Oct 21, 2024
Institute of Human Genetics Munich, TUM University Hospital
Significance:Pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Pathogenic:1
Feb 01, 2024
CeGaT Center for Human Genetics Tuebingen
Significance:Pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

FUS: PM1, PM2, PM5, PS3:Moderate, PS4:Moderate -

Amyotrophic lateral sclerosis type 6;C3539195:Tremor, hereditary essential, 4 Pathogenic:1
Oct 19, 2022
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This sequence change replaces arginine, which is basic and polar, with histidine, which is basic and polar, at codon 521 of the FUS protein (p.Arg521His). This variant is present in population databases (rs121909671, gnomAD 0.0009%). This missense change has been observed in individuals with amyotrophic lateral sclerosis (PMID: 19251627, 22340366, 23217123, 27604643, 28430856). ClinVar contains an entry for this variant (Variation ID: 16225). Algorithms developed to predict the effect of missense changes on protein structure and function are either unavailable or do not agree on the potential impact of this missense change (SIFT: "Deleterious"; PolyPhen-2: "Possibly Damaging"; Align-GVGD: "Class C0"). This variant disrupts the p.Arg521 amino acid residue in FUS. Other variant(s) that disrupt this residue have been determined to be pathogenic (PMID: 19251627, 19251628, 20577002, 20621307, 22055719, 22340366, 26500017; Invitae). This suggests that this residue is clinically significant, and that variants that disrupt this residue are likely to be disease-causing. For these reasons, this variant has been classified as Pathogenic. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.81
BayesDel_addAF
Pathogenic
0.31
D
BayesDel_noAF
Pathogenic
0.20
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.58
D;.;T
Eigen
Benign
-0.28
Eigen_PC
Benign
-0.16
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.91
D;D;D
M_CAP
Uncertain
0.18
D
MetaRNN
Uncertain
0.69
D;D;D
MetaSVM
Uncertain
0.35
D
MutationAssessor
Benign
1.6
L;.;.
PhyloP100
4.3
PrimateAI
Uncertain
0.59
T
PROVEAN
Uncertain
-2.4
N;N;N
REVEL
Uncertain
0.61
Sift
Pathogenic
0.0
D;D;D
Sift4G
Uncertain
0.042
D;D;D
Polyphen
0.0020
B;B;.
Vest4
0.39
MutPred
0.91
Loss of MoRF binding (P = 6e-04);.;.;
MVP
0.99
MPC
2.2
ClinPred
0.94
D
GERP RS
1.8
RBP_binding_hub_radar
1.1
RBP_regulation_power_radar
2.2
Varity_R
0.80
gMVP
0.85
Mutation Taster
=3/97
disease causing (ClinVar)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs121909671; hg19: chr16-31202740; COSMIC: COSV99568433; COSMIC: COSV99568433; API